2022

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Report on the 12th Temporal Web Analytics Workshop (TempWeb 2022) at WWW 2022
Marc Spaniol | Ricardo Baeza-Yates | Omar Alonso
2022 Volume 56 Issue 2

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ClozeSearch: A Collocation Retrieval Application to Assist in Scientific Writing
Mengru Wang | Omar Alonso
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

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Measuring Annotator Agreement Generally across Complex Structured, Multi-object, and Free-text Annotation Tasks
Alexander Braylan | Omar Alonso | Matthew Lease
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

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12th Temporal Web Analytics Workshop (TempWeb) Overview
Marc Spaniol | Ricardo Baeza-Yates | Omar Alonso
Companion of The Web Conference 2022, Virtual Event / Lyon, France, April 25 - 29, 2022

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On Reliability Scores for Knowledge Graphs
Thomas Grubb | Bill Andersen | Omar Alonso
Companion of The Web Conference 2022, Virtual Event / Lyon, France, April 25 - 29, 2022

2021

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Report on the 2nd international conference on design of experimental search & information retrieval systems (DESIRES 2021)
Omar Alonso | Stefano Marchesin | Marc Najork | Gianmaria Silvello
2021 Volume 55 Issue 2

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Report on the 11th international workshop on location and the web (LocWeb 2021) and the 11th temporal web analytics workshop (TempWeb2021) at WWW2021
Dirk Ahlers | Erik Wilde | Marc Spaniol | Ricardo Baeza-Yates | Omar Alonso
2021 Volume 55 Issue 2

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Preface
Omar Alonso | Marc Najork | Gianmaria Silvello
Proceedings of the Second International Conference on Design of Experimental Search & Information REtrieval Systems, Padova, Italy, September 15-18, 2021

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Proceedings of the Second International Conference on Design of Experimental Search & Information REtrieval Systems, Padova, Italy, September 15-18, 2021

Proceedings of the Second International Conference on Design of Experimental Search & Information REtrieval Systems, Padova, Italy, September 15-18, 2021

2020

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Answering recreational web searches with relevant things to do results
Omar Alonso | Vasileios Kandylas | Serge-Eric Tremblay | Stewart Whiting
2020 Volume 57 Issue 2

2019

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The Practice of Crowdsourcing
Omar Alonso
2019

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Report on the International Conference on Design of Experimental Search & Information Retrieval Systems (DESIRES 2018)
Omar Alonso | Gianmaria Silvello
2019 Volume 53 Issue 2

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Unsupervised Construction of a Product Knowledge Graph
Omar Alonso | Vasileios Kandylas | Rukmini Iyer
Proceedings of the SIGIR 2019 Workshop on eCommerce, co-located with the 42st International ACM SIGIR Conference on Research and Development in Information Retrieval, eCom@SIGIR 2019, Paris, France, July 25, 2019

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Social Knowledge Graph Explorer
Omar Alonso | Vasileios Kandylas | Serge-Eric Tremblay
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

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The Practice of Labeling: Everything You Always Wanted to Know About Labeling (But Were Afraid to Ask)
Omar Alonso
Companion of The 2019 World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

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The Power of Temporal Features for Classifying News Articles
Lukas Lange | Omar Alonso | Jannik Strötgen
Companion of The 2019 World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

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Large Scale Human Sensing Over Time. Challenges and Lessons Learned
Omar Alonso
Companion of The 2019 World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

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Exploration of Product Search Intents via Clustering of Query Clusters
Omar Alonso | Vasileios Kandylas | Serge-Eric Tremblay
Companion of The 2019 World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2018

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Quantitative Information Extraction From Social Data
Omar Alonso | Thibault Sellam
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

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Proceedings of the First Biennial Conference on Design of Experimental Search & Information Retrieval Systems, Bertinoro, Italy, August 28-31, 2018

Proceedings of the First Biennial Conference on Design of Experimental Search & Information Retrieval Systems, Bertinoro, Italy, August 28-31, 2018

2017

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The Practice of Crowdsourcing: Things to Know about Using Humans and Machines for Labeling
Omar Alonso
The 13th NTCIR Conference, Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, December 5-8, 2017

2016

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Data-Driven Information Retrieval
Maristella Agosti | Omar Alonso | Maarten de Rijke | Raffaele Perego
2016 Volume 50 Issue 2

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Report on ECIR 2016: 38th European Conference on Information Retrieval
Nicola Ferro | Fabio Crestani | Marie-Francine Moens | Josiane Mothe | Fabrizio Silvestri | Jaana Kekäläinen | Paolo Rosso | Paul D. Clough | Gabriella Pasi | Christina Lioma | Stefano Mizzaro | Giorgio Maria Di Nunzio | Claudia Hauff | Omar Alonso | Pavel Serdyukov | Gianmaria Silvello
2016 Volume 50 Issue 1

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Introduction to the Special Issue on Crowd in Intelligent Systems
Kuan-Ta Chen | Omar Alonso | Martha A. Larson | Irwin King
2016 Volume 7 Issue 4

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SGT Framework: Social, Geographical and Temporal Relevance for Recreational Queries in Web Search
Stewart Whiting | Omar Alonso
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

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SOGOU-2012-CRAWL: A Crawl of Search Results in the Sogou 2012 Chinese Query Log
Stewart Whiting | Joemon M. Jose | Omar Alonso
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

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The Data Stack in Information Retrieval
Omar Alonso
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

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How Many Workers to Ask?: Adaptive Exploration for Collecting High Quality Labels
Ittai Abraham | Omar Alonso | Vasilis Kandylas | Rajesh Patel | Steven Shelford | Aleksandrs Slivkins
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

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Time to ship: Some Examples from the Real-World
Omar Alonso
Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11-15, 2016, Companion Volume

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Industry Day Overview
Omar Alonso | Pavel Serdyukov
Advances in Information Retrieval - 38th European Conference on IR Research, ECIR 2016, Padua, Italy, March 20-23, 2016. Proceedings

2015

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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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Time and information retrieval: Introduction to the special issue
Leon Derczynski | Jannik Strötgen | Ricardo Campos | Omar Alonso
2015 Volume 51 Issue 6

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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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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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Practical Lessons for Gathering Quality Labels at Scale
Omar Alonso
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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The World Conversation: Web Page Metadata Generation From Social Sources
Omar Alonso | Sushma Bannur | Kartikay Khandelwal | Shankar Kalyanaraman
Proceedings of the 24th International Conference on World Wide Web Companion, WWW 2015, Florence, Italy, May 18-22, 2015 - Companion Volume

2014

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Visualization for Relevance Assessments
Omar Alonso
2014 Volume 48 Issue 2

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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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Building a query log via crowdsourcing
Omar Alonso | Maria Stone
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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Wikipedia as a time machine
Stewart Whiting | Joemon M. Jose | Omar Alonso
23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014, Companion Volume

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Analyzing temporal characteristics of check-in data
Sushma Bannur | Omar Alonso
23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014, Companion Volume

2013

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Implementing crowdsourcing-based relevance experimentation: an industrial perspective
Omar Alonso
2013 Volume 16 Issue 2

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Exploiting entities in social media
Omar Alonso | Qifa Ke | Kartikay Khandelwal | Srinivas Vadrevu
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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Duplicate News Story Detection Revisited
Omar Alonso | Dennis Fetterly | Mark S. Manasse
Information Retrieval Technology - 9th Asia Information Retrieval Societies Conference, AIRS 2013, Singapore, December 9-11, 2013. Proceedings

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Are Some Tweets More Interesting Than Others? #HardQuestion
Omar Alonso | Catherine C. Marshall | Marc Najork
Symposium on Human-Computer Interaction and Information Retrieval, HCIR '13, Vancouver, BC, Canada, October 3-4, 2013

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Stuff happens continuously: exploring web contents with temporal information
Omar Alonso
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume

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Timelines as summaries of popular scheduled events
Omar Alonso | Kyle Shiells
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume

2012

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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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Using crowdsourcing for TREC relevance assessment
Omar Alonso | Stefano Mizzaro
2012 Volume 48 Issue 6

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Classical vs. Crowdsourcing Surveys for Eliciting Geographic Relevance Criteria
Stefano De Sabbata | Omar Alonso | Stefano Mizzaro
Proceedings of the 3rd Italian Information Retrieval Workshop, Bari, Italy, January 26-27, 2012

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Identification of top relevant temporal expressions in documents
Jannik Strötgen | Omar Alonso | Michael Gertz
2nd Temporal Web Analytics Workshop, TempWeb '12, Lyon, France, April 16-17, 2012

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Crowdsourcing for search evaluation and social-algorithmic search
Matthew Lease | Omar Alonso
The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012

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Social annotations: utility and prediction modeling
Patrick Pantel | Michael Gamon | Omar Alonso | Kevin Haas
The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012

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CrowdTiles: presenting crowd-based information for event-driven information needs
Stewart Whiting | Ke Zhou | Joemon M. Jose | Omar Alonso | Teerapong Leelanupab
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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Retro: Time-Based Exploration of Product Reviews
Jannik Strötgen | Omar Alonso | Michael Gertz
Advances in Information Retrieval - 34th European Conference on IR Research, ECIR 2012, Barcelona, Spain, April 1-5, 2012. Proceedings

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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Temporal Information Retrieval: Challenges and Opportunities
Omar Alonso | Jannik Strötgen | Ricardo Baeza-Yates | Michael Gertz
WWW2011 Workshop on Linked Data on the Web, Hyderabad, India, March 29, 2011

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Enhancing Document Snippets Using Temporal Information
Omar Alonso | Michael Gertz | Ricardo Baeza-Yates
String Processing and Information Retrieval, 18th International Symposium, SPIRE 2011, Pisa, Italy, October 17-21, 2011. Proceedings

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Crowdsourcing 101: putting the WSDM of crowds to work for you
Omar Alonso | Matthew Lease
Proceedings of the Forth International Conference on Web Search and Web Data Mining, WSDM 2011, Hong Kong, China, February 9-12, 2011

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Crowdsourcing for information retrieval: principles, methods, and applications
Omar Alonso | Matthew Lease
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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Crowdsourcing for Information Retrieval Experimentation and Evaluation
Omar Alonso
Multilingual and Multimodal Information Access Evaluation - Second International Conference of the Cross-Language Evaluation Forum, CLEF 2011, Amsterdam, The Netherlands, September 19-22, 2011. Proceedings

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Design and Implementation of Relevance Assessments Using Crowdsourcing
Omar Alonso | Ricardo Baeza-Yates
Advances in Information Retrieval - 33rd European Conference on IR Research, ECIR 2011, Dublin, Ireland, April 18-21, 2011. Proceedings

2010

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SIGIR 2010 workshop program overview
Omar Alonso | Giambattista Amati
2010 Volume 44 Issue 2

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Introduction
Omar Alonso | Hugo Zaragoza
2010 Volume 46 Issue 4

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Generating document summaries from user annotations
Karen Shiells | Omar Alonso | Ho John Lee
Proceedings of the third workshop on Exploiting Semantic Annotations in Information Retrieval, ESAIR 2010, Toronto, Ontario, Canada, October 30, 2010

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Temporal Analysis of Document Collections: Framework and Applications
Omar Alonso | Michael Gertz | Ricardo Baeza-Yates
String Processing and Information Retrieval - 17th International Symposium, SPIRE 2010, Los Cabos, Mexico, October 11-13, 2010. Proceedings

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NEAT: News Exploration Along Time
Omar Alonso | Klaus Berberich | Srikanta J. Bedathur | Gerhard Weikum
Advances in Information Retrieval, 32nd European Conference on IR Research, ECIR 2010, Milton Keynes, UK, March 28-31, 2010. Proceedings

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Crowdsourcing Assessments for XML Ranked Retrieval
Omar Alonso | Ralf Schenkel | Martin Theobald
Advances in Information Retrieval, 32nd European Conference on IR Research, ECIR 2010, Milton Keynes, UK, March 28-31, 2010. Proceedings

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A Language Modeling Approach for Temporal Information Needs
Klaus Berberich | Srikanta J. Bedathur | Omar Alonso | Gerhard Weikum
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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Relevance criteria for e-commerce: a crowdsourcing-based experimental analysis
Omar Alonso | Stefano Mizzaro
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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Clustering and exploring search results using timeline constructions
Omar Alonso | Michael Gertz | Ricardo Baeza-Yates
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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Crowdsourcing for relevance evaluation
Omar Alonso | Daniel E. Rose | Benjamin Stewart
2008 Volume 42 Issue 2

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Exploiting semantic annotations in information retrieval: ESAIR '08
Omar Alonso | Hugo Zaragoza
2008 Volume 42 Issue 1

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Structuring collections with Scatter/Gather extensions
Omar Alonso | Justin Talbot
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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Exploiting Semantic Annotations in Information Retrieval
Omar Alonso | Hugo Zaragoza
Advances in Information Retrieval , 30th European Conference on IR Research, ECIR 2008, Glasgow, UK, March 30-April 3, 2008. Proceedings

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Collaborative Topic Tracking in an Enterprise Environment
Conny Franke | Omar Alonso
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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On the value of temporal information in information retrieval
Omar Alonso | Michael Gertz | Ricardo A. Baeza-Yates
2007 Volume 41 Issue 2

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Search results using timeline visualizations
Omar Alonso | Michael Gertz | Ricardo A. Baeza-Yates
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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Enterprise People and Skill Discovery Using Tolerant Retrieval and Visualization
Jan Brunnert | Omar Alonso | Dirk Riehle
Advances in Information Retrieval, 29th European Conference on IR Research, ECIR 2007, Rome, Italy, April 2-5, 2007, Proceedings

2006

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Clustering of search results using temporal attributes
Omar Alonso | Michael Gertz
SIGIR 2006: Proceedings of the 29th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Seattle, Washington, USA, August 6-11, 2006

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GIO: a semantic web application using the information grid framework
Omar Alonso | Sandeepan Banerjee | Mark Drake
Proceedings of the 15th international conference on World Wide Web, WWW 2006, Edinburgh, Scotland, UK, May 23-26, 2006

2001

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Integration of Search Engines with User Interfaces
Omar Alonso | Ricardo A. Baeza-Yates
Poster Proceedings of the Tenth International World Wide Web Conference, WWW 10, Hong Kong, China, May 1-5, 2001

2000

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A Model and Software Architecture for Search Results Visualization on the WWW
Omar Alonso | Ricardo A. Baeza-Yates
Seventh International Symposium on String Processing and Information Retrieval, SPIRE 2000, A Coruña, Spain, September 27-29, 2000

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