2023

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Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part II

Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part II

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CLEF 2023 SimpleText Track - What Happens if General Users Search Scientific Texts?
Liana Ermakova | Eric SanJuan | Stéphane Huet | Olivier Augereau | Hosein Azarbonyad | Jaap Kamps
Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part III

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Enticing Local Governments to Produce FAIR Freedom of Information Act Dossiers
Maarten Marx | Maik Larooij | Filipp Perasedillo | Jaap Kamps
Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part III

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Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part III

Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part III

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Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part I

Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part I

2022

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The Role of Complex NLP in Transformers for Text Ranking
David Rau | Jaap Kamps
ICTIR '22: The 2022 ACM SIGIR International Conference on the Theory of Information Retrieval, Madrid, Spain, July 11 - 12, 2022

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BCubed Revisited: Elements Like Me
Ruben van Heusden | Jaap Kamps | Maarten Marx
ICTIR '22: The 2022 ACM SIGIR International Conference on the Theory of Information Retrieval, Madrid, Spain, July 11 - 12, 2022

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WooIR: A New Open Page Stream Segmentation Dataset
Ruben van Heusden | Jaap Kamps | Maarten Marx
ICTIR '22: The 2022 ACM SIGIR International Conference on the Theory of Information Retrieval, Madrid, Spain, July 11 - 12, 2022

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University of Amsterdam at the CLEF 2022 SimpleText Track
Femke Mostert | Ashmita Sampatsing | Mink Spronk | David Rau | Jaap Kamps
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022

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Overview of the CLEF 2022 SimpleText Task 3: Query Biased Simplification of Scientific Texts
Liana Ermakova | Irina Ovchinnikova | Jaap Kamps | Diana Nurbakova | Sílvia Araújo | Radia Hannachi
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022

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Overview of the CLEF 2022 SimpleText Task 2: Complexity Spotting in Scientific Abstracts
Liana Ermakova | Irina Ovchinnikova | Jaap Kamps | Diana Nurbakova | Sílvia Araújo | Radia Hannachi
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022

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Overview of the CLEF 2022 SimpleText Task 1: Passage Selection for a Simplified Summary
Eric SanJuan | Stéphane Huet | Jaap Kamps | Liana Ermakova
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022

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Overview of the CLEF 2022 SimpleText Lab: Automatic Simplification of Scientific Texts
Liana Ermakova | Eric SanJuan | Jaap Kamps | Stéphane Huet | Irina Ovchinnikova | Diana Nurbakova | Sílvia Araújo | Radia Hannachi | Élise Mathurin | Patrice Bellot
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 13th International Conference of the CLEF Association, CLEF 2022, Bologna, Italy, September 5-8, 2022, Proceedings

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Automatic Simplification of Scientific Texts: SimpleText Lab at CLEF-2022
Liana Ermakova | Patrice Bellot | Jaap Kamps | Diana Nurbakova | Irina Ovchinnikova | Eric SanJuan | Élise Mathurin | Sílvia Araújo | Radia Hannachi | Stéphane Huet | Nicolas Poinsu
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part II

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How Different are Pre-trained Transformers for Text Ranking?
David Rau | Jaap Kamps
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part II

2021

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Overview of SimpleText 2021 - CLEF Workshop on Text Simplification for Scientific Information Access
Liana Ermakova | Patrice Bellot | Pavel Braslavski | Jaap Kamps | Josiane Mothe | Diana Nurbakova | Irina Ovchinnikova | Eric SanJuan
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 12th International Conference of the CLEF Association, CLEF 2021, Virtual Event, September 21-24, 2021, Proceedings

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Overview of SimpleText CLEF 2021 Workshop and Pilot Tasks
Liana Ermakova | Patrice Bellot | Pavel Braslavski | Jaap Kamps | Josiane Mothe | Diana Nurbakova | Irina Ovchinnikova | Eric SanJuan
Proceedings of the Working Notes of CLEF 2021 - Conference and Labs of the Evaluation Forum, Bucharest, Romania, September 21st - to - 24th, 2021

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Text Simplification for Scientific Information Access - CLEF 2021 SimpleText Workshop
Liana Ermakova | Patrice Bellot | Pavel Braslavski | Jaap Kamps | Josiane Mothe | Diana Nurbakova | Irina Ovchinnikova | Eric SanJuan
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part II

2020

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Impact of Tokenization, Pretraining Task, and Transformer Depth on Text Ranking
Jaap Kamps | Nikolaos Kondylidis | David Rau
Proceedings of the Twenty-Ninth Text REtrieval Conference, TREC 2020, Virtual Event [Gaithersburg, Maryland, USA], November 16-20, 2020

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Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

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Argument Retrieval from Web
Mahsa S. Shahshahani | Jaap Kamps
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 11th International Conference of the CLEF Association, CLEF 2020, Thessaloniki, Greece, September 22-25, 2020, Proceedings

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University of Amsterdam at CLEF 2020
Mahsa S. Shahshahani | Jaap Kamps
Working Notes of CLEF 2020 - Conference and Labs of the Evaluation Forum, Thessaloniki, Greece, September 22-25, 2020

2019

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The Multi-Stage Experience: the Simulated Work Task Approach to Studying Information Seeking Stages
Hugo C. Huurdeman | Jaap Kamps | Max L. Wilson
Proceedings of the CHIIR 2019 Workshop on Barriers to Interactive IR Resources Re-use co-located with the ACM SIGIR Conference on Human Information Interaction and Retrieval, BIIRRR@CHIIR 2019, Glasgow, UK, March 14, 2019

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Learning to Transform, Combine, and Reason in Open-Domain Question Answering
Mostafa Dehghani | Hosein Azarbonyad | Jaap Kamps | Maarten de Rijke
Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, WSDM 2019, Melbourne, VIC, Australia, February 11-15, 2019

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University of Amsterdam at the TREC 2019 Complex Answer Retrieval Track
Mahsa S. Shahshahani | Jaap Kamps | Maarten Marx
Proceedings of the Twenty-Eighth Text REtrieval Conference, TREC 2019, Gaithersburg, Maryland, USA, November 13-15, 2019

2018

From Neural Re-Ranking to Neural Ranking: Learning a Sparse Representation for Inverted Indexing
Hamed Zamani | Mostafa Dehghani | W. Bruce Croft | Erik Learned-Miller | Jaap Kamps
Proceedings of the 17th Dutch-Belgian Information Retrieval Workshop, Leiden, The Netherlands, November 23th, 2018

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From Neural Re-Ranking to Neural Ranking: Learning a Sparse Representation for Inverted Indexing
Hamed Zamani | Mostafa Dehghani | W. Bruce Croft | Erik G. Learned-Miller | Jaap Kamps
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

2017

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Report on the Second Workshop on Supporting Complex Search Tasks
Marijn Koolen | Jaap Kamps | Toine Bogers | Nicholas J. Belkin | Diane Kelly | Emine Yilmaz
2017 Volume 51 Issue 1

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Report on the 11th Russian Summer School in Information Retrieval (RuSSIR 2017)
Pavel Braslavski | Jaap Kamps | Julia Kiseleva | Alexander Halperin
2017 Volume 51 Issue 3

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Report on the 2017 ACM SIGIR International Conference Theory of Information Retrieval (ICTIR?17)
Hui Fang | Jaap Kamps | Evangelos Kanoulas | Maarten de Rijke | Emine Yilmaz
2017 Volume 51 Issue 3

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Current Research in Supporting Complex Search Tasks
Marijn Koolen | Jaap Kamps | Toine Bogers | Nicholas J. Belkin | Diane Kelly | Emine Yilmaz
Proceedings of the Second Workshop on Supporting Complex Search Tasks co-located with the ACM SIGIR Conference on Human Information Interaction & Retrieval (CHIIR 2017), Oslo, Norway, March 11, 2017

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Proceedings of the Second Workshop on Supporting Complex Search Tasks co-located with the ACM SIGIR Conference on Human Information Interaction & Retrieval (CHIIR 2017), Oslo, Norway, March 11, 2017

Proceedings of the Second Workshop on Supporting Complex Search Tasks co-located with the ACM SIGIR Conference on Human Information Interaction & Retrieval (CHIIR 2017), Oslo, Norway, March 11, 2017

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On Search Powered Navigation
Mostafa Dehghani | Glorianna Jagfeld | Hosein Azarbonyad | Alex Olieman | Jaap Kamps | Maarten Marx
Proceedings of the ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2017, Amsterdam, The Netherlands, October 1-4, 2017

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Proceedings of the ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2017, Amsterdam, The Netherlands, October 1-4, 2017

Proceedings of the ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2017, Amsterdam, The Netherlands, October 1-4, 2017

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Neural Ranking Models with Weak Supervision
Mostafa Dehghani | Hamed Zamani | Aliaksei Severyn | Jaap Kamps | W. Bruce Croft
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

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Words are Malleable: Computing Semantic Shifts in Political and Media Discourse
Hosein Azarbonyad | Mostafa Dehghani | Kaspar Beelen | Alexandra Arkut | Maarten Marx | Jaap Kamps
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

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Second Workshop on Supporting Complex Search Tasks
Nicholas J. Belkin | Toine Bogers | Jaap Kamps | Diane Kelly | Marijn Koolen | Emine Yilmaz
Proceedings of the 2017 Conference on Conference Human Information Interaction and Retrieval, CHIIR 2017, Oslo, Norway, March 7-11, 2017

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Skip or Stay: Users' Behavior in Dealing with Onsite Information Interaction Crowd-Bias
Seyyed Hadi Hashemi | Jaap Kamps
Proceedings of the 2017 Conference on Conference Human Information Interaction and Retrieval, CHIIR 2017, Oslo, Norway, March 7-11, 2017

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Telling How to Narrow it Down: Browsing Path Recommendation for Exploratory Search
Mostafa Dehghani | Glorianna Jagfeld | Hosein Azarbonyad | Alex Olieman | Jaap Kamps | Maarten Marx
Proceedings of the 2017 Conference on Conference Human Information Interaction and Retrieval, CHIIR 2017, Oslo, Norway, March 7-11, 2017

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Hierarchical Re-estimation of Topic Models for Measuring Topical Diversity
Hosein Azarbonyad | Mostafa Dehghani | Tom Kenter | Maarten Marx | Jaap Kamps | Maarten de Rijke
Advances in Information Retrieval - 39th European Conference on IR Research, ECIR 2017, Aberdeen, UK, April 8-13, 2017, Proceedings

2016

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An Easter Egg Hunting Approach to Test Collection Building in Dynamic Domains
Seyyed Hadi Hashemi | Charles L. A. Clarke | Adriel Dean-Hall | Jaap Kamps | Julia Kiseleva
Proceedings of the Seventh International Workshop on Evaluating Information Access, EVIA 2016, a Satellite Workshop of the NTCIR-12 Conference, National Center of Sciences, Tokyo, Japan, june 7, 2016

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Second Workshop on Search and Exploration of X-Rated Information (SEXI'16): WSDM Workshop Summary
Vanessa Murdock | Charles L. A. Clarke | Jaap Kamps | Jussi Karlgren
Proceedings of the Ninth ACM International Conference on Web Search and Data Mining, San Francisco, CA, USA, February 22-25, 2016

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Significant Words Language Models for Contextual Suggestion
Mostafa Dehghani | Jaap Kamps | Hosein Azarbonyad | Maarten Marx
Proceedings of The Twenty-Fifth Text REtrieval Conference, TREC 2016, Gaithersburg, Maryland, USA, November 15-18, 2016

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Overview of the TREC 2016 Contextual Suggestion Track
Seyyed Hadi Hashemi | Jaap Kamps | Julia Kiseleva | Charles L. A. Clarke | Ellen M. Voorhees
Proceedings of The Twenty-Fifth Text REtrieval Conference, TREC 2016, Gaithersburg, Maryland, USA, November 15-18, 2016

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Neural Endorsement Based Contextual Suggestion
Seyyed Hadi Hashemi | Jaap Kamps | Nawal Ould Amer
Proceedings of The Twenty-Fifth Text REtrieval Conference, TREC 2016, Gaithersburg, Maryland, USA, November 15-18, 2016

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On Horizontal and Vertical Separation in Hierarchical Text Classification
Mostafa Dehghani | Hosein Azarbonyad | Jaap Kamps | Maarten Marx
Proceedings of the 2016 ACM on International Conference on the Theory of Information Retrieval, ICTIR 2016, Newark, DE, USA, September 12- 6, 2016

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The Healing Power of Poison: Helpful Non-relevant Documents in Feedback
Mostafa Dehghani | Samira Abnar | Jaap Kamps
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

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Luhn Revisited: Significant Words Language Models
Mostafa Dehghani | Hosein Azarbonyad | Jaap Kamps | Djoerd Hiemstra | Maarten Marx
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

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Effects of Position and Time Bias on Understanding Onsite Users' Behavior
Seyyed Hadi Hashemi | Wim Hupperetz | Jaap Kamps | Merel van der Vaart
Proceedings of the 2016 ACM Conference on Human Information Interaction and Retrieval, CHIIR 2016, Carrboro, North Carolina, USA, March 13-17, 2016

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Generalized Group Profiling for Content Customization
Mostafa Dehghani | Hosein Azarbonyad | Jaap Kamps | Maarten Marx
Proceedings of the 2016 ACM Conference on Human Information Interaction and Retrieval, CHIIR 2016, Carrboro, North Carolina, USA, March 13-17, 2016

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Active and Passive Utility of Search Interface Features in Different Information Seeking Task Stages
Hugo C. Huurdeman | Max L. Wilson | Jaap Kamps
Proceedings of the 2016 ACM Conference on Human Information Interaction and Retrieval, CHIIR 2016, Carrboro, North Carolina, USA, March 13-17, 2016

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Overview of the SBS 2016 Suggestion Track
Marijn Koolen | Toine Bogers | Jaap Kamps
Working Notes of CLEF 2016 - Conference and Labs of the Evaluation forum, Évora, Portugal, 5-8 September, 2016

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Overview of the SBS 2016 Interactive Track
Maria Gäde | Mark Michael Hall | Hugo C. Huurdeman | Jaap Kamps | Marijn Koolen | Mette Skov | Toine Bogers | David Walsh
Working Notes of CLEF 2016 - Conference and Labs of the Evaluation forum, Évora, Portugal, 5-8 September, 2016

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Overview of the CLEF 2016 Social Book Search Lab
Marijn Koolen | Toine Bogers | Maria Gäde | Mark M. Hall | Iris Hendrickx | Hugo C. Huurdeman | Jaap Kamps | Mette Skov | Suzan Verberne | David Walsh
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 7th International Conference of the CLEF Association, CLEF 2016, Évora, Portugal, September 5-8, 2016, Proceedings

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Two-Way Parsimonious Classification Models for Evolving Hierarchies
Mostafa Dehghani | Hosein Azarbonyad | Jaap Kamps | Maarten Marx
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 7th International Conference of the CLEF Association, CLEF 2016, Évora, Portugal, September 5-8, 2016, Proceedings

2015

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Report on the First Workshop on Supporting Complex Search Tasks
Maria Gäde | Mark M. Hall | Hugo C. Huurdeman | Jaap Kamps | Marijn Koolen | Mette Skov | Elaine Toms | David Walsh
2015 Volume 49 Issue 1

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Report on the Seventh Workshop on Exploiting Semantic Annotations in Information Retrieval (ESAIR'14)
Omar Alonso | Jaap Kamps | Jussi Karlgren
2015 Volume 49 Issue 1

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Report on the First SIGIR Workshop on Graph Search and Beyond (GSB'15)
Omar Alonso | Marti A. Hearst | Jaap Kamps
2015 Volume 49 Issue 2

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Report on CLEF 2015: Experimental IR Meets Multilinguality, Multimodality, and Interaction
Linda Cappellato | Nicola Ferro | Gareth J. F. Jones | Jaap Kamps | Josiane Mothe | Karen Pinel-Sauvagnat | Eric SanJuan | Jacques Savoy
2015 Volume 49 Issue 2

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Overview of Graph Search and Beyond
Omar Alonso | Marti A. Hearst | Jaap Kamps
Proceedings of the First International Workshop on Graph Search and Beyond, GSB 2015, co-located with The 38th Annual SIGIR Conference (SIGIR'15), Santiago, Chile, August 13th, 2015

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Proceedings of the First International Workshop on Graph Search and Beyond, GSB 2015, co-located with The 38th Annual SIGIR Conference (SIGIR'15), Santiago, Chile, August 13th, 2015

Proceedings of the First International Workshop on Graph Search and Beyond, GSB 2015, co-located with The 38th Annual SIGIR Conference (SIGIR'15), Santiago, Chile, August 13th, 2015

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Online Evaluation of Point-Of-Interest Recommendation Systems
Adriel Dean-Hall | Charles L. A. Clarke | Jaap Kamps | Julia Kiseleva
Proceedings of the First International Workshop on Supporting Complex Search Tasks co-located with the 37th European Conference on Information Retrieval (ECIR 2015), Vienna, Austria, March 29, 2015

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First Workshop on Supporting Complex Search Tasks
Maria Gäde | Mark Michael Hall | Hugo C. Huurdeman | Jaap Kamps | Marijn Koolen | Mette Skov | Elaine Toms | David Walsh
Proceedings of the First International Workshop on Supporting Complex Search Tasks co-located with the 37th European Conference on Information Retrieval (ECIR 2015), Vienna, Austria, March 29, 2015

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Proceedings of the First International Workshop on Supporting Complex Search Tasks co-located with the 37th European Conference on Information Retrieval (ECIR 2015), Vienna, Austria, March 29, 2015

Proceedings of the First International Workshop on Supporting Complex Search Tasks co-located with the 37th European Conference on Information Retrieval (ECIR 2015), Vienna, Austria, March 29, 2015

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Parsimonious User and Group Profiling in Venue Recommendation
Seyyed Hadi Hashemi | Mostafa Dehghani | Jaap Kamps
Proceedings of The Twenty-Fourth Text REtrieval Conference, TREC 2015, Gaithersburg, Maryland, USA, November 17-20, 2015

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Overview of the TREC 2015 Contextual Suggestion Track
Adriel Dean-Hall | Charles L. A. Clarke | Jaap Kamps | Julia Kiseleva | Ellen M. Voorhees
Proceedings of The Twenty-Fourth Text REtrieval Conference, TREC 2015, Gaithersburg, Maryland, USA, November 17-20, 2015

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Graph Search and Beyond: SIGIR 2015 Workshop Summary
Omar Alonso | Marti A. Hearst | Jaap Kamps
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

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Where to Go on Your Next Trip?: Optimizing Travel Destinations Based on User Preferences
Julia Kiseleva | Melanie J. I. Müller | Lucas Bernardi | Chad Davis | Ivan Kovacek | Mats Stafseng Einarsen | Jaap Kamps | Alexander Tuzhilin | Djoerd Hiemstra
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

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On the Reusability of Open Test Collections
Seyyed Hadi Hashemi | Charles L. A. Clarke | Adriel Dean-Hall | Jaap Kamps | Julia Kiseleva
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

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Time-Aware Authorship Attribution for Short Text Streams
Hosein Azarbonyad | Mostafa Dehghani | Maarten Marx | Jaap Kamps
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

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Behavioral Dynamics from the SERP's Perspective: What are Failed SERPs and How to Fix Them?
Julia Kiseleva | Jaap Kamps | Vadim Nikulin | Nikita Makarov
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015

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Overview of the CLEF 2015 Social Book Search Lab
Marijn Koolen | Toine Bogers | Maria Gäde | Mark M. Hall | Hugo C. Huurdeman | Jaap Kamps | Mette Skov | Elaine Toms | David Walsh
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 6th International Conference of the CLEF Association, CLEF 2015, Toulouse, France, September 8-11, 2015, Proceedings

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Are Topically Diverse Documents Also Interesting?
Hosein Azarbonyad | Ferron Saan | Mostafa Dehghani | Maarten Marx | Jaap Kamps
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 6th International Conference of the CLEF Association, CLEF 2015, Toulouse, France, September 8-11, 2015, Proceedings

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Experimental IR Meets Multilinguality, Multimodality, and Interaction - 6th International Conference of the CLEF Association, CLEF 2015, Toulouse, France, September 8-11, 2015, Proceedings

Experimental IR Meets Multilinguality, Multimodality, and Interaction - 6th International Conference of the CLEF Association, CLEF 2015, Toulouse, France, September 8-11, 2015, Proceedings

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The Value of Multistage Search Systems for Book Search
Hugo C. Huurdeman | Jaap Kamps | Marijn Koolen | Sanna Kumpulainen
Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015

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Overview of the SBS 2015 Suggestion Track
Marijn Koolen | Toine Bogers | Jaap Kamps
Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015

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Overview of the SBS 2015 Interactive Track
Maria Gäde | Mark Michael Hall | Hugo C. Huurdeman | Jaap Kamps | Marijn Koolen | Mette Skov | Elaine Toms | David Walsh
Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015

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Supporting Complex Search Tasks - ECIR 2015 Workshop
Maria Gäde | Mark M. Hall | Hugo C. Huurdeman | Jaap Kamps | Marijn Koolen | Mette Skov | Elaine Toms | David Walsh
Advances in Information Retrieval - 37th European Conference on IR Research, ECIR 2015, Vienna, Austria, March 29 - April 2, 2015. Proceedings

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Sources of Evidence for Automatic Indexing of Political Texts
Mostafa Dehghani | Hosein Azarbonyad | Maarten Marx | Jaap Kamps
Advances in Information Retrieval - 37th European Conference on IR Research, ECIR 2015, Vienna, Austria, March 29 - April 2, 2015. Proceedings

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Looking for Books in Social Media: An Analysis of Complex Search Requests
Marijn Koolen | Toine Bogers | Antal van den Bosch | Jaap Kamps
Advances in Information Retrieval - 37th European Conference on IR Research, ECIR 2015, Vienna, Austria, March 29 - April 2, 2015. Proceedings

2014

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Report on the sixth workshop on exploiting semantic annotations in information retrieval (ESAIR'13)
Paul N. Bennett | Evgeniy Gabrilovich | Jaap Kamps | Jussi Karlgren
2014 Volume 48 Issue 1

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Entity linking by focusing DBpedia candidate entities
Alex Olieman | Hosein Azarbonyad | Mostafa Dehghani | Jaap Kamps | Maarten Marx
ERD'14, Proceedings of the First ACM International Workshop on Entity Recognition & Disambiguation, July 11, 2014, Gold Coast, Queensland, Australia

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Proceedings of the 7th International Workshop on Exploiting Semantic Annotations in Information Retrieval, ESAIR '14, Shanghai, China, November 7, 2014

Proceedings of the 7th International Workshop on Exploiting Semantic Annotations in Information Retrieval, ESAIR '14, Shanghai, China, November 7, 2014

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Venue Recommendation and Web Search Based on Anchor Text
Seyyed Hadi Hashemi | Jaap Kamps
Proceedings of The Twenty-Third Text REtrieval Conference, TREC 2014, Gaithersburg, Maryland, USA, November 19-21, 2014

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Overview of the TREC 2014 Contextual Suggestion Track
Adriel Dean-Hall | Charles L. A. Clarke | Jaap Kamps | Paul Thomas | Ellen M. Voorhees
Proceedings of The Twenty-Third Text REtrieval Conference, TREC 2014, Gaithersburg, Maryland, USA, November 19-21, 2014

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Applying Learning to Rank Techniques to Contextual Suggestions
Julia Kiseleva | Alejandro Montes García | Yongming Luo | Mykola Pechenizkiy | Paul De Bra | Jaap Kamps
Proceedings of The Twenty-Third Text REtrieval Conference, TREC 2014, Gaithersburg, Maryland, USA, November 19-21, 2014

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Uncovering the unarchived web
Thaer Samar | Hugo C. Huurdeman | Anat Ben-David | Jaap Kamps | Arjen P. de Vries
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

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Seventh Workshop on Exploiting Semantic Annotations in Information Retrieval (ESAIR'14): CIKM 2014 Workshop
Omar Alonso | Jaap Kamps | Jussi Karlgren
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

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From multistage information-seeking models to multistage search systems
Hugo C. Huurdeman | Jaap Kamps
Fifth Information Interaction in Context Symposium, IIiX '14, Regensburg, Germany, August 26-29, 2014

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Overview of INEX 2014
Patrice Bellot | Toine Bogers | Shlomo Geva | Mark M. Hall | Hugo C. Huurdeman | Jaap Kamps | Gabriella Kazai | Marijn Koolen | Véronique Moriceau | Josiane Mothe | Michael Preminger | Eric SanJuan | Ralf Schenkel | Mette Skov | Xavier Tannier | David Walsh
Information Access Evaluation. Multilinguality, Multimodality, and Interaction - 5th International Conference of the CLEF Initiative, CLEF 2014, Sheffield, UK, September 15-18, 2014. Proceedings

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Effective Metadata for Social Book Search from a User Perspective
Hugo C. Huurdeman | Jaap Kamps | Marijn Koolen
Working Notes for CLEF 2014 Conference, Sheffield, UK, September 15-18, 2014

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Overview of the INEX 2014 Social Book Search Track
Marijn Koolen | Toine Bogers | Jaap Kamps | Gabriella Kazai | Michael Preminger
Working Notes for CLEF 2014 Conference, Sheffield, UK, September 15-18, 2014

2013

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ECIR 2013: 35th european conference on information retrieval
Pavel Serdyukov | Pavel Braslavski | Jaap Kamps
2013 Volume 47 Issue 2

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Report on INEX 2013
Patrice Bellot | Antoine Doucet | Shlomo Geva | Sairam Gurajada | Jaap Kamps | Gabriella Kazai | Marijn Koolen | Arunav Mishra | Véronique Moriceau | Josiane Mothe | Michael Preminger | Eric SanJuan | Ralf Schenkel | Xavier Tannier | Martin Theobald | Matthew Trappett | Andrew Trotman | Mark Sanderson | Falk Scholer | Qiuyue Wang
2013 Volume 47 Issue 2

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Report on the fifth workshop on exploiting semantic annotations in information retrieval (ESAIR'12)
Jaap Kamps | Jussi Karlgren | Peter Mika | Vanessa Murdock
2013 Volume 47 Issue 1

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Report on the workshop on search and exploration of x-rated information (SEXI 2013)
Vanessa Murdock | Charles L. A. Clarke | Jaap Kamps | Jussi Karlgren
2013 Volume 47 Issue 1

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Report on IIiX'12: the fourth information interaction in context symposium
Norbert Fuhr | Jaap Kamps | Wessel Kraaij | Suzan Verberne
2013 Volume 47 Issue 1

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An analysis of human factors and label accuracy in crowdsourcing relevance judgments
Gabriella Kazai | Jaap Kamps | Natasa Milic-Frayling
2013 Volume 16 Issue 2

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Using Wikipedia's Category Structure for Entity Search
Rianne Kaptein | Jaap Kamps
Proceedings of the 13th Dutch-Belgian Workshop on Information Retrieval, Delft, The Netherlands, April 26th, 2013

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Social Book Search: The Impact of Professional and User-Generated Content on Book Suggestions
Marijn Koolen | Jaap Kamps | Gabriella Kazai
Proceedings of the 13th Dutch-Belgian Workshop on Information Retrieval, Delft, The Netherlands, April 26th, 2013

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Evaluating Contextual Suggestion
Adriel Dean-Hall | Charles L. A. Clarke | Jaap Kamps | Paul Thomas
Proceedings of the 5th International Workshop on Evaluating Information Access, EVIA 2013, National Center of Sciences, Tokyo, Japan, June 18, 2013

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ESAIR'13, Proceedings of the Sixth International Workshop on Exploiting Semantic Annotations in Information Retrieval, co-located with CIKM 2013, San Francisco, CA, USA, October 28, 2013

ESAIR'13, Proceedings of the Sixth International Workshop on Exploiting Semantic Annotations in Information Retrieval, co-located with CIKM 2013, San Francisco, CA, USA, October 28, 2013

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Search and exploration of X-Rated information (SEXI 2013)
Vanessa Murdock | Charles L. A. Clarke | Jaap Kamps | Jussi Karlgren
Sixth ACM International Conference on Web Search and Data Mining, WSDM 2013, Rome, Italy, February 4-8, 2013

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University of Amsterdam at the TREC 2013 Contextual Suggestion Track: Learning User Preferences from Wikitravel Categories
Marijn Koolen | Hugo C. Huurdeman | Jaap Kamps
Proceedings of The Twenty-Second Text REtrieval Conference, TREC 2013, Gaithersburg, Maryland, USA, November 19-22, 2013

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Overview of the TREC 2013 Contextual Suggestion Track
Adriel Dean-Hall | Charles L. A. Clarke | Nicole Simone | Jaap Kamps | Paul Thomas | Ellen M. Voorhees
Proceedings of The Twenty-Second Text REtrieval Conference, TREC 2013, Gaithersburg, Maryland, USA, November 19-22, 2013

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Sixth workshop on exploiting semantic annotations in information retrieval (ESAIR'13)
Paul N. Bennett | Evgeniy Gabrilovich | Jaap Kamps | Jussi Karlgren
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

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Overview of the INEX 2013 Linked Data Track
Sairam Gurajada | Jaap Kamps | Arunav Mishra | Ralf Schenkel | Martin Theobald | Qiuyue Wang
Working Notes for CLEF 2013 Conference , Valencia, Spain, September 23-26, 2013

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Comparing Topic Representations for Social Book Search
Marijn Koolen | Hugo C. Huurdeman | Jaap Kamps
Working Notes for CLEF 2013 Conference , Valencia, Spain, September 23-26, 2013

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Overview of INEX 2013
Patrice Bellot | Antoine Doucet | Shlomo Geva | Sairam Gurajada | Jaap Kamps | Gabriella Kazai | Marijn Koolen | Arunav Mishra | Véronique Moriceau | Josiane Mothe | Michael Preminger | Eric SanJuan | Ralf Schenkel | Xavier Tannier | Martin Theobald | Matthew Trappett | Qiuyue Wang
Information Access Evaluation. Multilinguality, Multimodality, and Visualization - 4th International Conference of the CLEF Initiative, CLEF 2013, Valencia, Spain, September 23-26, 2013. Proceedings

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Advances in Information Retrieval - 35th European Conference on IR Research, ECIR 2013, Moscow, Russia, March 24-27, 2013. Proceedings

Advances in Information Retrieval - 35th European Conference on IR Research, ECIR 2013, Moscow, Russia, March 24-27, 2013. Proceedings

2012

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Report on INEX 2012
Patrice Bellot | Timothy Chappell | Antoine Doucet | Shlomo Geva | Sairam Gurajada | Jaap Kamps | Gabriella Kazai | Marijn Koolen | Monica Landoni | Maarten Marx | Arunav Mishra | Véronique Moriceau | Josiane Mothe | Michael Preminger | Georgina Ramírez | Mark Sanderson | Eric SanJuan | Falk Scholer | A. Schuh | Xavier Tannier | Martin Theobald | Matthew Trappett | Andrew Trotman | Qiuyue Wang
2012 Volume 46 Issue 2

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Report on the fourth workshop on exploiting semantic annotations in information retrieval (ESAIR'11)
Omar Alonso | Jaap Kamps | Jussi Karlgren
2012 Volume 46 Issue 1

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Report on INEX 2011
Patrice Bellot | Timothy Chappell | Antoine Doucet | Shlomo Geva | Jaap Kamps | Gabriella Kazai | Marijn Koolen | Monica Landoni | Maarten Marx | Véronique Moriceau | Josiane Mothe | Georgina Ramírez | Mark Sanderson | Eric SanJuan | Falk Scholer | Xavier Tannier | Martin Theobald | Matthew Trappett | Andrew Trotman | Qiuyue Wang
2012 Volume 46 Issue 1

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Proceedings of the Fifth workshop on Exploiting Semantic Annotations in Information Retrieval, ESAIR 2012, Maui, HI, USA, October 28, 2012

Proceedings of the Fifth workshop on Exploiting Semantic Annotations in Information Retrieval, ESAIR 2012, Maui, HI, USA, October 28, 2012

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Using Collaborative Filtering in Social Book Search
Hugo C. Huurdeman | Jaap Kamps | Marijn Koolen | Justin van Wees
CLEF 2012 Evaluation Labs and Workshop, Online Working Notes, Rome, Italy, September 17-20, 2012

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Overview of the INEX 2012 Linked Data Track
Qiuyue Wang | Jaap Kamps | Georgina Ramírez Camps | Maarten Marx | Anne Schuth | Martin Theobald | Sairam Gurajada | Arunav Mishra
CLEF 2012 Evaluation Labs and Workshop, Online Working Notes, Rome, Italy, September 17-20, 2012

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Overview of the INEX 2012 Social Book Search Track
Marijn Koolen | Gabriella Kazai | Jaap Kamps | Michael Preminger | Antoine Doucet | Monica Landoni
CLEF 2012 Evaluation Labs and Workshop, Online Working Notes, Rome, Italy, September 17-20, 2012

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Overview of the TREC 2012 Contextual Suggestion Track
Adriel Dean-Hall | Charles L. A. Clarke | Jaap Kamps | Paul Thomas | Ellen M. Voorhees
Proceedings of The Twenty-First Text REtrieval Conference, TREC 2012, Gaithersburg, Maryland, USA, November 6-9, 2012

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Contextual Suggestion from Wikitravel: Exploiting Community-Based Suggestions
Marijn Koolen | Jaap Kamps | Hugo C. Huurdeman
Proceedings of The Twenty-First Text REtrieval Conference, TREC 2012, Gaithersburg, Maryland, USA, November 6-9, 2012

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Fifth workshop on exploiting semantic annotations in information retrieval: ESAIR"12)
Jaap Kamps | Jussi Karlgren | Peter Mika | Vanessa Murdock
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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The face of quality in crowdsourcing relevance labels: demographics, personality and labeling accuracy
Gabriella Kazai | Jaap Kamps | Natasa Milic-Frayling
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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Social book search: comparing topical relevance judgements and book suggestions for evaluation
Marijn Koolen | Jaap Kamps | Gabriella Kazai
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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Information Interaction in Context: 2012, IIix'12, Nijmegen, The Netherlands, August 21-24, 2012

Information Interaction in Context: 2012, IIix'12, Nijmegen, The Netherlands, August 21-24, 2012

2011

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Report on the SIGIR workshop on "entertain me": supporting complex search tasks
Nicholas J. Belkin | Charles L. A. Clarke | Ning Gao | Jaap Kamps | Jussi Karlgren
2011 Volume 45 Issue 2

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Report on the third workshop on exploiting semantic annotations in information retrieval (ESAIR)
Jaap Kamps | Jussi Karlgren | Ralf Schenkel
2011 Volume 45 Issue 1

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Report on INEX 2010
David Alexander | Paavo Arvola | Thomas Beckers | Patrice Bellot | Timothy Chappell | Christopher M. De Vries | Antoine Doucet | Norbert Fuhr | Shlomo Geva | Jaap Kamps | Gabriella Kazai | Marijn Koolen | Sangeetha Kutty | Monica Landoni | Véronique Moriceau | Richi Nayak | Ragnar Nordlie | Nils Pharo | Eric SanJuan | Ralf Schenkel | Andrea Tagarelli | Xavier Tannier | James A. Thom | Andrew Trotman | Johanna Vainio | Qiuyue Wang | Chen Wu
2011 Volume 45 Issue 1

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Explicit extraction of topical context
Rianne Kaptein | Jaap Kamps
2011 Volume 62 Issue 8

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Evaluation effort, reliability and reusability in XML retrieval
Sukomal Pal | Mandar Mitra | Jaap Kamps
2011 Volume 62 Issue 2

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The impact of author ranking in a library catalogue
Jaap Kamps
Proceedings of the 4th ACM Workshop on Online books, complementary social media and crowdsourcing, BooksOnline 2011, Glasgow, United Kingdom, October 24, 2011

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Toward a model of interaction for complex search tasks
Jaap Kamps
Proceedings of the fourth workshop on Exploiting Semantic Annotations in Information Retrieval, ESAIR 2011, Glasgow, United Kingdom, October 28, 2011

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Proceedings of the fourth workshop on Exploiting Semantic Annotations in Information Retrieval, ESAIR 2011, Glasgow, United Kingdom, October 28, 2011

Proceedings of the fourth workshop on Exploiting Semantic Annotations in Information Retrieval, ESAIR 2011, Glasgow, United Kingdom, October 28, 2011

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Searching Digital Heritage: Putting IR Evaluation in Context
Jaap Kamps
CLEF 2011 Labs and Workshop, Notebook Papers, 19-22 September 2011, Amsterdam, The Netherlands

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Word Clouds of Multiple Search Results
Rianne Kaptein | Jaap Kamps
Multidisciplinary Information Retrieval - Second Information Retrieval Facility Conference, IRFC 2011, Vienna, Austria, June 6, 2011. Proceedings

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Reducing Redundancy with Anchor Text and Spam Priors
Marijn Koolen | Jaap Kamps
Proceedings of The Twentieth Text REtrieval Conference, TREC 2011, Gaithersburg, Maryland, USA, November 15-18, 2011

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Crowdsourcing for book search evaluation: impact of hit design on comparative system ranking
Gabriella Kazai | Jaap Kamps | Marijn Koolen | Natasa Milic-Frayling
Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2011, Beijing, China, July 25-29, 2011

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Fourth workshop on exploiting semantic annotations in information retrieval (ESAIR)
Omar Alonso | Jaap Kamps | Jussi Karlgren
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011

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Worker types and personality traits in crowdsourcing relevance labels
Gabriella Kazai | Jaap Kamps | Natasa Milic-Frayling
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011

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Are Semantically Related Links More Effective for Retrieval?
Marijn Koolen | Jaap Kamps
Advances in Information Retrieval - 33rd European Conference on IR Research, ECIR 2011, Dublin, Ireland, April 18-21, 2011. Proceedings

2010

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Report on the SIGIR 2010 workshop on the simulation of interaction
Leif Azzopardi | Kalervo Järvelin | Jaap Kamps | Mark D. Smucker
2010 Volume 44 Issue 2

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Report on INEX 2009
Thomas Beckers | Patrice Bellot | Gianluca Demartini | Ludovic Denoyer | Christopher M. De Vries | Antoine Doucet | Khairun Nisa Fachry | Norbert Fuhr | Patrick Gallinari | Shlomo Geva | Wei Chi Huang | Tereza Iofciu | Jaap Kamps | Gabriella Kazai | Marijn Koolen | Sangeetha Kutty | Monica Landoni | Miro Lehtonen | Véronique Moriceau | Richi Nayak | Ragnar Nordlie | Nils Pharo | Eric SanJuan | Ralf Schenkel | Xavier Tannier | Martin Theobald | James A. Thom | Andrew Trotman | Arjen P. de Vries
2010 Volume 44 Issue 1

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Current research in focused retrieval and result aggregation
Andrew Trotman | Shlomo Geva | Jaap Kamps | Mounia Lalmas | Vanessa Murdock
2010 Volume 13 Issue 5

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Proceedings of the third workshop on Exploiting Semantic Annotations in Information Retrieval, ESAIR 2010, Toronto, Ontario, Canada, October 30, 2010

Proceedings of the third workshop on Exploiting Semantic Annotations in Information Retrieval, ESAIR 2010, Toronto, Ontario, Canada, October 30, 2010

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Using Anchor Text, Spam Filtering and Wikipedia for Web Search and Entity Ranking
Jaap Kamps | Rianne Kaptein | Marijn Koolen
Proceedings of The Nineteenth Text REtrieval Conference, TREC 2010, Gaithersburg, Maryland, USA, November 16-19, 2010

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Searching cultural heritage data: does structure help expert searchers?
Marijn Koolen | Jaap Kamps
Recherche d'Information Assistée par Ordinateur, RIAO 2010: Adaptivity, Personalization and Fusion of Heterogeneous Information, 9th International Conference, Bibliotheque Nationale de France, Paris, France, April 28-30, 2010, Proceedings

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Linking wikipedia to the web
Rianne Kaptein | Pavel Serdyukov | Jaap Kamps
Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland, July 19-23, 2010

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The impact of collection size on relevance and diversity
Marijn Koolen | Jaap Kamps
Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland, July 19-23, 2010

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The importance of anchor text for ad hoc search revisited
Marijn Koolen | Jaap Kamps
Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland, July 19-23, 2010

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Third workshop on exploiting semantic annotations in information retrieval (ESAIR): CIKM 2010 workshop
Jaap Kamps | Jussi Karlgren | Ralf Schenkel
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

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Entity ranking using Wikipedia as a pivot
Rianne Kaptein | Pavel Serdyukov | Arjen P. de Vries | Jaap Kamps
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

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Search log analysis of user stereotypes, information seeking behavior, and contextual evaluation
Junte Zhang | Jaap Kamps
Information Interaction in Context Symposium, IIiX 2010, New Brunswick, NJ, USA, August 18-21, 2010

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An Empirical Study of Query Specificity
Avi Arampatzis | Jaap Kamps
Advances in Information Retrieval, 32nd European Conference on IR Research, ECIR 2010, Milton Keynes, UK, March 28-31, 2010. Proceedings

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How Different Are Language Models andWord Clouds?
Rianne Kaptein | Djoerd Hiemstra | Jaap Kamps
Advances in Information Retrieval, 32nd European Conference on IR Research, ECIR 2010, Milton Keynes, UK, March 28-31, 2010. Proceedings

2009

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Report on INEX 2008
Gianluca Demartini | Ludovic Denoyer | Antoine Doucet | Khairun Nisa Fachry | Patrick Gallinari | Shlomo Geva | Darren Wei Che Huang | Tereza Iofciu | Jaap Kamps | Gabriella Kazai | Marijn Koolen | Monica Landoni | Ragnar Nordlie | Nils Pharo | Ralf Schenkel | Martin Theobald | Andrew Trotman | Arjen P. de Vries | Alan Woodley | Jianhan Zhu
2009 Volume 43 Issue 1

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Report on the SIGIR 2009 workshop on the future of IR evaluation
Jaap Kamps | Shlomo Geva | Carol Peters | Tetsuya Sakai | Andrew Trotman | Ellen M. Voorhees
2009 Volume 43 Issue 2

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Comparative analysis of clicks and judgments for IR evaluation
Jaap Kamps | Marijn Koolen | Andrew Trotman
Proceedings of the 2009 workshop on Web Search Click Data, WSCD@WSDM 2009, Barcelona, Spain, February 9, 2009

Web Directories as Topical Context
Rianne Kaptein | Jaap Kamps
Proceedings of the 9th Dutch-Belgian Information Retrieval Workshop February 2-3, 2009, Enschede, The Netherlands

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Is Wikipedia link structure different?
Jaap Kamps | Marijn Koolen
Proceedings of the Second International Conference on Web Search and Web Data Mining, WSDM 2009, Barcelona, Spain, February 9-11, 2009

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Result Diversity and Entity Ranking Experiments: Anchors, Links, Text and Wikipedia
Rianne Kaptein | Marijn Koolen | Jaap Kamps
Proceedings of The Eighteenth Text REtrieval Conference, TREC 2009, Gaithersburg, Maryland, USA, November 17-20, 2009

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What's in a Link? From Document Importance to Topical Relevance
Marijn Koolen | Jaap Kamps
Advances in Information Retrieval Theory, Second International Conference on the Theory of Information Retrieval, ICTIR 2009, Cambridge, UK, September 10-12, 2009, Proceedings

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Score Distributions in Information Retrieval
Avi Arampatzis | Stephen Robertson | Jaap Kamps
Advances in Information Retrieval Theory, Second International Conference on the Theory of Information Retrieval, ICTIR 2009, Cambridge, UK, September 10-12, 2009, Proceedings

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Who said what to whom?: capturing the structure of debates
Rianne Kaptein | Maarten Marx | Jaap Kamps
Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2009, Boston, MA, USA, July 19-23, 2009

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Using wikipedia categories for ad hoc search
Rianne Kaptein | Marijn Koolen | Jaap Kamps
Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2009, Boston, MA, USA, July 19-23, 2009

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Where to stop reading a ranked list?: threshold optimization using truncated score distributions
Avi Arampatzis | Jaap Kamps | Stephen Robertson
Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2009, Boston, MA, USA, July 19-23, 2009

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A signal-to-noise approach to score normalization
Avi Arampatzis | Jaap Kamps
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

2008

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Report on the SIGIR 2008 workshop on focused retrieval
Jaap Kamps | Shlomo Geva | Andrew Trotman
2008 Volume 42 Issue 2

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Where to Stop Reading a Ranked List?
Avi Arampatzis | Jaap Kamps
Proceedings of The Seventeenth Text REtrieval Conference, TREC 2008, Gaithersburg, Maryland, USA, November 18-21, 2008

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The Impact of Positive, Negative and Topical Relevance Feedback
Rianne Kaptein | Jaap Kamps | Djoerd Hiemstra
Proceedings of The Seventeenth Text REtrieval Conference, TREC 2008, Gaithersburg, Maryland, USA, November 18-21, 2008

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Locating relevant text within XML documents
Jaap Kamps | Marijn Koolen | Mounia Lalmas
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

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A study of query length
Avi Arampatzis | Jaap Kamps
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

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Using parsimonious language models on web data
Rianne Kaptein | Rongmei Li | Djoerd Hiemstra | Jaap Kamps
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

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Access to archival material in context
Khairun Nisa Fachry | Jaap Kamps | Junte Zhang
Proceedings of the 2nd International Conference on Information Interaction in Context, IIiX 2008, London, UK, October 14-17, 2008

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The Importance of Link Evidence in Wikipedia
Jaap Kamps | Marijn Koolen
Advances in Information Retrieval , 30th European Conference on IR Research, ECIR 2008, Glasgow, UK, March 30-April 3, 2008. Proceedings

2007

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Report on the SIGIR 2007 workshop on focused retrieval
Andrew Trotman | Shlomo Geva | Jaap Kamps
2007 Volume 41 Issue 2

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Parsimonious Language Models for a Terabyte of Text
Djoerd Hiemstra | Rongmei Li | Jaap Kamps | Rianne Kaptein
Proceedings of The Sixteenth Text REtrieval Conference, TREC 2007, Gaithersburg, Maryland, USA, November 5-9, 2007

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Access to Legal Documents: Exact Match, Best Match, and Combinations
Avi Arampatzis | Jaap Kamps | Martijn Kooken | Nir Nussbaum
Proceedings of The Sixteenth Text REtrieval Conference, TREC 2007, Gaithersburg, Maryland, USA, November 5-9, 2007

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Unified Access to Heterogeneous Data in Cultural Heritage
Marijn Koolen | Avi Arampatzis | Jaap Kamps | Vincent de Keijzer | Nir Nussbaum
Computer-Assisted Information Retrieval (Recherche d'Information et ses Applications) - RIAO 2007, 8th International Conference, Carnegie Mellon University, Pittsburgh, PA, USA, May 30 - June 1, 2007. Proceedings, CD-ROM

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Evaluating relevant in context: document retrieval with a twist
Jaap Kamps | Mounia Lalmas | Jovan Pehcevski
SIGIR 2007: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Amsterdam, The Netherlands, July 23-27, 2007

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Where to start reading a textual XML document?
Jaap Kamps | Marijn Koolen | Mounia Lalmas
SIGIR 2007: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Amsterdam, The Netherlands, July 23-27, 2007

2006

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Articulating information needs in XML query languages
Jaap Kamps | Maarten Marx | Maarten de Rijke | Börkur Sigurbjörnsson
2006 Volume 24 Issue 4

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Overview of WebCLEF 2006
Krisztian Balog | Leif Azzopardi | Jaap Kamps | Maarten de Rijke
Working Notes for CLEF 2006 Workshop co-located with the 10th European Conference on Digital Libraries (ECDL 2006), Alicante, Spain, September 20-22, 2006

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Overview of WebCLEF 2006
Krisztian Balog | Leif Azzopardi | Jaap Kamps | Maarten de Rijke
Evaluation of Multilingual and Multi-modal Information Retrieval, 7th Workshop of the Cross-Language Evaluation Forum, CLEF 2006, Alicante, Spain, September 20-22, 2006, Revised Selected Papers

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Experiments with Document and Query Representations for a Terabyte of Text
Jaap Kamps
Proceedings of the Fifteenth Text REtrieval Conference, TREC 2006, Gaithersburg, Maryland, USA, November 14-17, 2006

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A Cross-Language Approach to Historic Document Retrieval
Marijn Koolen | Frans Adriaans | Jaap Kamps | Maarten de Rijke
Advances in Information Retrieval, 28th European Conference on IR Research, ECIR 2006, London, UK, April 10-12, 2006, Proceedings

2005

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The Importance of Length Normalization for XML Retrieval
Jaap Kamps | Maarten de Rijke | Börkur Sigurbjörnsson
2005 Volume 8 Issue 4

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The University of Amsterdam at NTCIR-5
Jaap Kamps | Michiel van der Bruggen | Maarten de Rijke
Proceedings of the Fifth NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-5, National Center of Sciences, Tokyo, Japan, December 6-9, 2005

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The University of Amsterdam at WebCLEF 2005
Jaap Kamps | Maarten de Rijke | Börkur Sigurbjörnsson
Working Notes for CLEF 2005 Workshop co-located with the 9th European Conference on Digital Libraries (ECDL 2005), Wien, Austria, September 21-22, 2005

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Overview of WebCLEF 2005
Börkur Sigurbjörnsson | Jaap Kamps | Maarten de Rijke
Working Notes for CLEF 2005 Workshop co-located with the 9th European Conference on Digital Libraries (ECDL 2005), Wien, Austria, September 21-22, 2005

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EuroGOV: Engineering a Multilingual Web Corpus
Börkur Sigurbjörnsson | Jaap Kamps | Maarten de Rijke
Working Notes for CLEF 2005 Workshop co-located with the 9th European Conference on Digital Libraries (ECDL 2005), Wien, Austria, September 21-22, 2005

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Combination Methods for Crosslingual Web Retrieval
Jaap Kamps | Maarten de Rijke | Börkur Sigurbjörnsson
Accessing Multilingual Information Repositories, 6th Workshop of the Cross-Language Evalution Forum, CLEF 2005, Vienna, Austria, 21-23 September, 2005, Revised Selected Papers

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EuroGOV: Engineering a Multilingual Web Corpus
Börkur Sigurbjörnsson | Jaap Kamps | Maarten de Rijke
Accessing Multilingual Information Repositories, 6th Workshop of the Cross-Language Evalution Forum, CLEF 2005, Vienna, Austria, 21-23 September, 2005, Revised Selected Papers

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Overview of WebCLEF 2005
Börkur Sigurbjörnsson | Jaap Kamps | Maarten de Rijke
Accessing Multilingual Information Repositories, 6th Workshop of the Cross-Language Evalution Forum, CLEF 2005, Vienna, Austria, 21-23 September, 2005, Revised Selected Papers

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Effective Smoothing for a Terabyte of Text
Jaap Kamps
Proceedings of the Fourteenth Text REtrieval Conference, TREC 2005, Gaithersburg, Maryland, USA, November 15-18, 2005

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Combining Thesauri-Based Methods for Biomedical Retrieval
Edgar Meij | Leonie IJzereef | Leif Azzopardi | Jaap Kamps | Maarten de Rijke
Proceedings of the Fourteenth Text REtrieval Conference, TREC 2005, Gaithersburg, Maryland, USA, November 15-18, 2005

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Web-centric language models
Jaap Kamps
Proceedings of the 2005 ACM CIKM International Conference on Information and Knowledge Management, Bremen, Germany, October 31 - November 5, 2005

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Structured queries in XML retrieval
Jaap Kamps | Maarten Marx | Maarten de Rijke | Börkur Sigurbjörnsson
Proceedings of the 2005 ACM CIKM International Conference on Information and Knowledge Management, Bremen, Germany, October 31 - November 5, 2005

2004

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Monolingual Document Retrieval for European Languages
Vera Hollink | Jaap Kamps | Christof Monz | Maarten de Rijke
2004 Volume 7 Issue 1-2

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Effective Translation, Tokenization and Combination for Cross-Lingual Retrieval
Jaap Kamps | Sisay Fissaha Adafre | Maarten de Rijke
Multilingual Information Access for Text, Speech and Images, 5th Workshop of the Cross-Language Evaluation Forum, CLEF 2004, Bath, UK, September 15-17, 2004, Revised Selected Papers

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The University of Amsterdam at CLEF 2004
Sisay Fissaha Adafre | Willem Robert van Hage | Jaap Kamps | Gustavo Lacerda de Melo | Maarten de Rijke
Working Notes for CLEF 2004 Workshop co-located with the 8th European Conference on Digital Libraries (ECDL 2004), Bath, UK, September 15-17, 2004

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Language Models for Searching in Web Corpora
Jaap Kamps | Gilad Mishne | Maarten de Rijke
Proceedings of the Thirteenth Text REtrieval Conference, TREC 2004, Gaithersburg, Maryland, USA, November 16-19, 2004

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Multiple sources of evidence for XML retrieval
Börkur Sigurbjörnsson | Jaap Kamps | Maarten de Rijke
SIGIR 2004: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Sheffield, UK, July 25-29, 2004

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Length normalization in XML retrieval
Jaap Kamps | Maarten de Rijke | Börkur Sigurbjörnsson
SIGIR 2004: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Sheffield, UK, July 25-29, 2004

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Processing content-oriented XPath queries
Börkur Sigurbjörnsson | Jaap Kamps | Maarten de Rijke
Proceedings of the 2004 ACM CIKM International Conference on Information and Knowledge Management, Washington, DC, USA, November 8-13, 2004

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Improving Retrieval Effectiveness by Reranking Documents Based on Controlled Vocabulary
Jaap Kamps
Advances in Information Retrieval, 26th European Conference on IR Research, ECIR 2004, Sunderland, UK, April 5-7, 2004, Proceedings

2003

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The University of Amsterdam at CLEF 2003
Jaap Kamps | Christof Monz | Maarten de Rijke | Börkur Sigurbjörnsson
Working Notes for CLEF 2003 Workshop co-located with the 7th European Conference on Digital Libraries (ECDL 2003), Trondheim, Norway, August 21-22, 2003

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Language-Dependent and Language-Independent Approaches to Cross-Lingual Text Retrieval
Jaap Kamps | Christof Monz | Maarten de Rijke | Börkur Sigurbjörnsson
Comparative Evaluation of Multilingual Information Access Systems, 4th Workshop of the Cross-Language Evaluation Forum, CLEF 2003, Trondheim, Norway, August 21-22, 2003, Revised Selected Papers

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Approaches to Robust and Web Retrieval
Jaap Kamps | Christof Monz | Maarten de Rijke | Börkur Sigurbjörnsson
Proceedings of The Twelfth Text REtrieval Conference, TREC 2003, Gaithersburg, Maryland, USA, November 18-21, 2003

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XML retrieval: what to retrieve?
Jaap Kamps | Maarten Marx | Maarten de Rijke | Börkur Sigurbjörnsson
SIGIR 2003: Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, July 28 - August 1, 2003, Toronto, Canada

2002

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The University of Amsterdam at CLEF 2002
Christof Monz | Jaap Kamps | Maarten de Rijke
Working Notes for CLEF 2002 Workshop co-located with the 6th European Conference on Digital Libraries (ECDL 2002), Rome, Italy, September 19-20, 2002

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Combining Evidence for Cross-Language Information Retrieval
Jaap Kamps | Christof Monz | Maarten de Rijke
Advances in Cross-Language Information Retrieval, Third Workshop of the Cross-Language Evaluation Forum, CLEF 2002. Rome, Italy, September 19-20, 2002. Revised Papers

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The University of Amsterdam at TREC 2002
Christof Monz | Jaap Kamps | Maarten de Rijke
Proceedings of The Eleventh Text REtrieval Conference, TREC 2002, Gaithersburg, Maryland, USA, November 19-22, 2002

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