2023

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COILcr: Efficient Semantic Matching in Contextualized Exact Match Retrieval
Zhen Fan | Luyu Gao | Rohan Jha | Jamie Callan
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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ClueWeb22: 10 Billion Web Documents with Rich Information
Arnold Overwijk | Chenyan Xiong | Jamie Callan
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

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Long Document Re-ranking with Modular Re-ranker
Luyu Gao | Jamie Callan
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2021

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Improving Query Representations for Dense Retrieval with Pseudo Relevance Feedback
HongChien Yu | Chenyan Xiong | Jamie Callan
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

doi dblp
PGT: Pseudo Relevance Feedback Using a Graph-Based Transformer
HongChien Yu | Zhuyun Dai | Jamie Callan
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part II

doi dblp
Rethink Training of BERT Rerankers in Multi-stage Retrieval Pipeline
Luyu Gao | Zhuyun Dai | Jamie Callan
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part II

doi dblp
Assessing the Benefits of Model Ensembles in Neural Re-ranking for Passage Retrieval
Luís Borges | Bruno Martins | Jamie Callan
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part II

doi dblp
Complement Lexical Retrieval Model with Semantic Residual Embeddings
Luyu Gao | Zhuyun Dai | Tongfei Chen | Zhen Fan | Benjamin Van Durme | Jamie Callan
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part I

2020

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CAsT 2020: The Conversational Assistance Track Overview
Jeffrey Dalton | Chenyan Xiong | Jamie Callan
Proceedings of the Twenty-Ninth Text REtrieval Conference, TREC 2020, Virtual Event [Gaithersburg, Maryland, USA], November 16-20, 2020

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Understanding BERT Rankers Under Distillation
Luyu Gao | Zhuyun Dai | Jamie Callan
ICTIR '20: The 2020 ACM SIGIR International Conference on the Theory of Information Retrieval, Virtual Event, Norway, September 14-17, 2020

doi dblp
CAsT-19: A Dataset for Conversational Information Seeking
Jeffrey Dalton | Chenyan Xiong | Vaibhav Kumar | Jamie Callan
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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Efficiency Implications of Term Weighting for Passage Retrieval
Joel M. Mackenzie | Zhuyun Dai | Luke Gallagher | Jamie Callan
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

doi dblp
Summarizing and Exploring Tabular Data in Conversational Search
Shuo Zhang | Zhuyun Dai | Krisztian Balog | Jamie Callan
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

doi dblp
Context-Aware Term Weighting For First Stage Passage Retrieval
Zhuyun Dai | Jamie Callan
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

doi dblp
Ranking Clarification Questions via Natural Language Inference
Vaibhav Kumar | Vikas Raunak | Jamie Callan
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

doi dblp
Generating Categories for Sets of Entities
Shuo Zhang | Krisztian Balog | Jamie Callan
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

doi dblp
Context-Aware Document Term Weighting for Ad-Hoc Search
Zhuyun Dai | Jamie Callan
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

doi dblp
Rethinking Query Expansion for BERT Reranking
Ramith Padaki | Zhuyun Dai | Jamie Callan
Advances in Information Retrieval - 42nd European Conference on IR Research, ECIR 2020, Lisbon, Portugal, April 14-17, 2020, Proceedings, Part II

2019

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Modeling Temporal Evidence from External Collections
Flávio Martins | João Magalhães | Jamie Callan
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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Proximity-Based Entity Ranking
Gustavo Gonçalves | João Magalhães | Jamie Callan
Proceedings of the Twenty-Eighth Text REtrieval Conference, TREC 2019, Gaithersburg, Maryland, USA, November 13-15, 2019

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An Evaluation of Weakly-Supervised DeepCT in the TREC 2019 Deep Learning Track
Zhuyun Dai | Jamie Callan
Proceedings of the Twenty-Eighth Text REtrieval Conference, TREC 2019, Gaithersburg, Maryland, USA, November 13-15, 2019

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A Step towards Context Identification for Conversational Search
Vaibhav Kumar | Jamie Callan
Proceedings of the Twenty-Eighth Text REtrieval Conference, TREC 2019, Gaithersburg, Maryland, USA, November 13-15, 2019

doi dblp
Deeper Text Understanding for IR with Contextual Neural Language Modeling
Zhuyun Dai | Jamie Callan
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

doi dblp
Local Matching Networks for Engineering Diagram Search
Zhuyun Dai | Zhen Fan | Hafeezul Rahman | Jamie Callan
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2018

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Convolutional Neural Networks for Soft-Matching N-Grams in Ad-hoc Search
Zhuyun Dai | Chenyan Xiong | Jamie Callan | Zhiyuan Liu
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining, WSDM 2018, Marina Del Rey, CA, USA, February 5-9, 2018

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Improving Ad Hoc Retrieval With Bag Of Entities
Gustavo Gonçalves | João Magalhães | Chenyan Xiong | Jamie Callan
Proceedings of the Twenty-Seventh Text REtrieval Conference, TREC 2018, Gaithersburg, Maryland, USA, November 14-16, 2018

doi dblp
A Vertical PRF Architecture for Microblog Search
Flávio Martins | João Magalhães | Jamie Callan
Proceedings of the 2018 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2018, Tianjin, China, September 14-17, 2018

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Measuring the Effectiveness of Selective Search Index Partitions without Supervision
Yubin Kim | Jamie Callan
Proceedings of the 2018 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2018, Tianjin, China, September 14-17, 2018

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Consistency and Variation in Kernel Neural Ranking Model
Mary Arpita Pyreddy | Varshini Ramaseshan | Narendra Nath Joshi | Zhuyun Dai | Chenyan Xiong | Jamie Callan | Zhiyuan Liu
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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Towards Better Text Understanding and Retrieval through Kernel Entity Salience Modeling
Chenyan Xiong | Zhengzhong Liu | Jamie Callan | Tie-Yan Liu
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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Dynamic Shard Cutoff Prediction for Selective Search
Hafeezul Rahman Mohammad | Keyang Xu | Jamie Callan | J. Shane Culpepper
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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Inverted List Caching for Topical Index Shards
Zhuyun Dai | Jamie Callan
Advances in Information Retrieval - 40th European Conference on IR Research, ECIR 2018, Grenoble, France, March 26-29, 2018, Proceedings

2017

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Overview of Special Issue
James Allan | Nicholas J. Belkin | Paul N. Bennett | Jamie Callan | Charles L. A. Clarke | Fernando Diaz | Susan T. Dumais | Nicola Ferro | Donna Harman | Djoerd Hiemstra | Ian Ruthven | Tetsuya Sakai | Mark D. Smucker | Justin Zobel
2017 Volume 51 Issue 2

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Efficient distributed selective search
Yubin Kim | Jamie Callan | J. Shane Culpepper | Alistair Moffat
2017 Volume 20 Issue 3

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Natural Language Supported Relation Matching for Question Answering with Knowledge Graphs
Hongyu Li | Chenyan Xiong | Jamie Callan
Proceedings of the First Workshop on Knowledge Graphs and Semantics for Text Retrieval and Analysis (KG4IR 2017) co-located with the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2017), Shinjuku, Tokyo, Japan, August 11, 2017

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An Evaluation of the Kernel Based Neural Ranking Model in NTCIR-13 WWW
Zhuyun Dai | Chenyan Xiong | Jamie Callan
The 13th NTCIR Conference, Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, December 5-8, 2017

doi dblp
DBpedia-Entity v2: A Test Collection for Entity Search
Faegheh Hasibi | Fedor Nikolaev | Chenyan Xiong | Krisztian Balog | Svein Erik Bratsberg | Alexander Kotov | Jamie Callan
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

doi dblp
De-duping URLs with Sequence-to-Sequence Neural Networks
Keyang Xu | Zhengzhong Liu | Jamie Callan
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

doi dblp
Learning To Rank Resources
Zhuyun Dai | Yubin Kim | Jamie Callan
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

doi dblp
Word-Entity Duet Representations for Document Ranking
Chenyan Xiong | Jamie Callan | Tie-Yan Liu
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

doi dblp
End-to-End Neural Ad-hoc Ranking with Kernel Pooling
Chenyan Xiong | Zhuyun Dai | Jamie Callan | Zhiyuan Liu | Russell Power
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

doi dblp
JointSem: Combining Query Entity Linking and Entity based Document Ranking
Chenyan Xiong | Zhengzhong Liu | Jamie Callan | Eduard H. Hovy
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

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Explicit Semantic Ranking for Academic Search via Knowledge Graph Embedding
Chenyan Xiong | Russell Power | Jamie Callan
Proceedings of the 26th International Conference on World Wide Web, WWW 2017, Perth, Australia, April 3-7, 2017

2016

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Barbara Made the News: Mining the Behavior of Crowds for Time-Aware Learning to Rank
Flávio Martins | João Magalhães | Jamie Callan
Proceedings of the Ninth ACM International Conference on Web Search and Data Mining, San Francisco, CA, USA, February 22-25, 2016

doi dblp
Bag-of-Entities Representation for Ranking
Chenyan Xiong | Jamie Callan | Tie-Yan Liu
Proceedings of the 2016 ACM on International Conference on the Theory of Information Retrieval, ICTIR 2016, Newark, DE, USA, September 12- 6, 2016

doi dblp
Load-Balancing in Distributed Selective Search
Yubin Kim | Jamie Callan | J. Shane Culpepper | Alistair Moffat
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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An Empirical Study of Learning to Rank for Entity Search
Jing Chen | Chenyan Xiong | Jamie Callan
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

doi dblp
Query-Biased Partitioning for Selective Search
Zhuyun Dai | Chenyan Xiong | Jamie Callan
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

doi dblp
Jitter Search: A News-Based Real-Time Twitter Search Interface
Flávio Martins | João Magalhães | Jamie Callan
Advances in Information Retrieval - 38th European Conference on IR Research, ECIR 2016, Padua, Italy, March 20-23, 2016. Proceedings

doi dblp
Toward Reproducible Baselines: The Open-Source IR Reproducibility Challenge
Jimmy Lin | Matt Crane | Andrew Trotman | Jamie Callan | Ishan Chattopadhyaya | John Foley | Grant Ingersoll | Craig MacDonald | Sebastiano Vigna
Advances in Information Retrieval - 38th European Conference on IR Research, ECIR 2016, Padua, Italy, March 20-23, 2016. Proceedings

doi dblp
Does Selective Search Benefit from WAND Optimization?
Yubin Kim | Jamie Callan | J. Shane Culpepper | Alistair Moffat
Advances in Information Retrieval - 38th European Conference on IR Research, ECIR 2016, Padua, Italy, March 20-23, 2016. Proceedings

2015

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Should We Use the Sample? Analyzing Datasets Sampled from Twitter's Stream API
Yazhe Wang | Jamie Callan | Baihua Zheng
2015 Volume 9 Issue 3

doi dblp
Selective Search: Efficient and Effective Search of Large Textual Collections
Anagha Kulkarni | Jamie Callan
2015 Volume 33 Issue 4

doi dblp
Query Expansion with Freebase
Chenyan Xiong | Jamie Callan
Proceedings of the 2015 International Conference on The Theory of Information Retrieval, ICTIR 2015, Northampton, Massachusetts, USA, September 27-30, 2015

doi dblp
How Random Decisions Affect Selective Distributed Search
Zhuyun Dai | Yubin Kim | Jamie Callan
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

doi dblp
Learning to Reweight Terms with Distributed Representations
Guoqing Zheng | Jamie Callan
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

doi dblp
EsdRank: Connecting Query and Documents through External Semi-Structured Data
Chenyan Xiong | Jamie Callan
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015

2014

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Constructing effective and efficient topic-specific authority networks for expert finding in social media
Reyyan Yeniterzi | Jamie Callan
SoMeRA'14, Proceedings of the First ACM International Workshop on Social Media Retrieval and Analysis, July 11, 2014, Gold Coast, Queensland, Australia

doi dblp
A language modeling approach to entity recognition and disambiguation for search queries
Bhavana Bharat Dalvi | Chenyan Xiong | Jamie Callan
ERD'14, Proceedings of the First ACM International Workshop on Entity Recognition & Disambiguation, July 11, 2014, Gold Coast, Queensland, Australia

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Towards a Simple and Efficient Web Search Framework
Di Xu | Jamie Callan
Proceedings of The Twenty-Third Text REtrieval Conference, TREC 2014, Gaithersburg, Maryland, USA, November 19-21, 2014

pdf dblp
Query Transformations for Result Merging
Shriphani Palakodety | Jamie Callan
Proceedings of The Twenty-Third Text REtrieval Conference, TREC 2014, Gaithersburg, Maryland, USA, November 19-21, 2014

pdf dblp
Modelling Psychological Needs for User-dependent Contextual Suggestion
Di Xu | Jamie Callan
Proceedings of The Twenty-Third Text REtrieval Conference, TREC 2014, Gaithersburg, Maryland, USA, November 19-21, 2014

doi dblp
An annotation similarity model in passage ranking for historical fact validation
Jun Araki | Jamie Callan
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

doi dblp
Analyzing bias in CQA-based expert finding test sets
Reyyan Yeniterzi | Jamie Callan
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

2013

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Classifying entities into an incomplete ontology
Bhavana Dalvi | William W. Cohen | Jamie Callan
Proceedings of the 2013 workshop on Automated knowledge base construction, AKBC@CIKM 13, San Francisco, California, USA, October 27-28, 2013

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Selective Search of Large Text Collections
Jamie Callan
CORIA 2013 - Conférence en Recherche d'Infomations et Applications - 10th French Information Retrieval Conference, Neuchâtel, Switzerland, April 3-5, 2013

2012

doi dblp
Panel on use of proprietary data
Jamie Callan | Alistair Moffat
2012 Volume 46 Issue 2

doi dblp
TOIS Reviewers: October 2009 To September 2012
Jamie Callan
2012 Volume 30 Issue 4

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WikiQuery - An Interactive Collaboration Interface for Creating, Storing and Sharing Effective CNF Queries
Le Zhao | Xiaozhong Liu | Jamie Callan
Proceedings of the SIGIR 2012 Workshop on Open Source Information Retrieval, OSIR@SIGIR 2012, Portland, Oregon, USA, 16th August 2012

doi dblp
WebSets: extracting sets of entities from the web using unsupervised information extraction
Bhavana Bharat Dalvi | William W. Cohen | Jamie Callan
Proceedings of the Fifth International Conference on Web Search and Web Data Mining, WSDM 2012, Seattle, WA, USA, February 8-12, 2012

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Overcoming Vocabulary Limitations in Twitter Microblogs
Yubin Kim | Reyyan Yeniterzi | Jamie Callan
Proceedings of The Twenty-First Text REtrieval Conference, TREC 2012, Gaithersburg, Maryland, USA, November 6-9, 2012

doi dblp
Automatic term mismatch diagnosis for selective query expansion
Le Zhao | Jamie Callan
The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012

doi dblp
The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012

The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012

doi dblp
Shard ranking and cutoff estimation for topically partitioned collections
Anagha Kulkarni | Almer S. Tigelaar | Djoerd Hiemstra | Jamie Callan
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

2011

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How to Make Manual Conjunctive Normal Form Queries Work in Patents Search
Le Zhao | Jamie Callan
Proceedings of The Twentieth Text REtrieval Conference, TREC 2011, Gaithersburg, Maryland, USA, November 15-18, 2011

doi dblp
Learning to aggregate vertical results into web search results
Jaime Arguello | Fernando Diaz | Jamie Callan
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011

doi dblp
A Methodology for Evaluating Aggregated Search Results
Jaime Arguello | Fernando Diaz | Jamie Callan | Ben Carterette
Advances in Information Retrieval - 33rd European Conference on IR Research, ECIR 2011, Dublin, Ireland, April 18-21, 2011. Proceedings

2010

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Topic-based Index Partitions for Efficient and Effective Selective Search
Anagha Kulkarni | Jamie Callan
Proceedings of the 8th Workshop on Large-Scale Distributed Systems for Information Retrieval, Geneva, Switzerland, July 23, 2010

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Entity List Completion Using Set Expansion Techniques
Bhavana Bharat Dalvi | Jamie Callan | William W. Cohen
Proceedings of The Nineteenth Text REtrieval Conference, TREC 2010, Gaithersburg, Maryland, USA, November 16-19, 2010

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Combination of Evidence for Effective Web Search
Dong Nguyen | Jamie Callan
Proceedings of The Nineteenth Text REtrieval Conference, TREC 2010, Gaithersburg, Maryland, USA, November 16-19, 2010

doi dblp
Document allocation policies for selective searching of distributed indexes
Anagha Kulkarni | Jamie Callan
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

doi dblp
Term necessity prediction
Le Zhao | Jamie Callan
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

doi dblp
Search engine support for software applications
Jamie Callan
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

2009

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On the number of terms used in automatic query expansion
Paul Ogilvie | Ellen M. Voorhees | Jamie Callan
2009 Volume 12 Issue 6

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Pairwise Document Classification for Relevance Feedback
Jonathan L. Elsas | Pinar Donmez | Jamie Callan | Jaime G. Carbonell
Proceedings of The Eighteenth Text REtrieval Conference, TREC 2009, Gaithersburg, Maryland, USA, November 17-20, 2009

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Feature selection for automatic taxonomy induction
Hui Yang | Jamie Callan
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

doi dblp
Sources of evidence for vertical selection
Jaime Arguello | Fernando Diaz | Jamie Callan | Jean-François Crespo
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

doi dblp
Effective and efficient structured retrieval
Le Zhao | Jamie Callan
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

doi dblp
Classification-based resource selection
Jaime Arguello | Jamie Callan | Fernando Diaz
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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An effective and efficient results merging strategy for multilingual information retrieval in federated search environments
Luo Si | Jamie Callan | Suleyman Cetintas | Hao Yuan
2008 Volume 11 Issue 1

doi dblp
Learning the distance metric in a personal ontology
Hui Yang | Jamie Callan
Proceedings of the 2nd International Workshop on Ontologies and Information Systems for the Semantic Web, ONISW 2008, Napa Valley, California, USA, October 30, 2008

doi dblp
Metric-based ontology learning
Hui Yang | Jamie Callan
Proceedings of the 2nd International Workshop on Ontologies and Information Systems for the Semantic Web, ONISW 2008, Napa Valley, California, USA, October 30, 2008

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Extending Relevance Model for Relevance Feedback
Le Zhao | Chenmin Liang | Jamie Callan
Proceedings of The Seventeenth Text REtrieval Conference, TREC 2008, Gaithersburg, Maryland, USA, November 18-21, 2008

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Document and Query Expansion Models for Blog Distillation
Jaime Arguello | Jonathan L. Elsas | Changkuk Yoo | Jamie Callan | Jaime G. Carbonell
Proceedings of The Seventeenth Text REtrieval Conference, TREC 2008, Gaithersburg, Maryland, USA, November 18-21, 2008

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The impact of history length on personalized search
Yangbo Zhu | Jamie Callan | Jaime G. Carbonell
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

doi dblp
Retrieval and feedback models for blog feed search
Jonathan L. Elsas | Jaime Arguello | Jamie Callan | Jaime G. Carbonell
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

doi dblp
A generative retrieval model for structured documents
Le Zhao | Jamie Callan
Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008

2007

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Meeting of the MINDS: an information retrieval research agenda
Jamie Callan | James Allan | Charles L. A. Clarke | Susan T. Dumais | David A. Evans | Mark Sanderson | ChengXiang Zhai
2007 Volume 41 Issue 2

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Stuctured Queries for Legal Search
Yangbo Zhu | Le Zhao | Jamie Callan | Jaime G. Carbonell
Proceedings of The Sixteenth Text REtrieval Conference, TREC 2007, Gaithersburg, Maryland, USA, November 5-9, 2007

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Retrieval and Feedback Models for Blog Distillation
Jonathan L. Elsas | Jaime Arguello | Jamie Callan | Jaime G. Carbonell
Proceedings of The Sixteenth Text REtrieval Conference, TREC 2007, Gaithersburg, Maryland, USA, November 5-9, 2007

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Content-Based Peer-to-Peer Network Overlay for Full-Text Federated Search
Jie Lu | Jamie Callan
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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Structured retrieval for question answering
Matthew W. Bilotti | Paul Ogilvie | Jamie Callan | Eric Nyberg
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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Estimation and use of uncertainty in pseudo-relevance feedback
Kevyn Collins-Thompson | Jamie Callan
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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The CIKM 2005 workshop on information retrieval in peer-to-peer networks
Henrik Nottelmann | Karl Aberer | Jamie Callan | Wolfgang Nejdl
2006 Volume 40 Issue 1

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Full-text federated search of text-based digital libraries in peer-to-peer networks
Jie Lu | Jamie Callan
2006 Volume 9 Issue 4

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Knowledge Transfer and Opinion Detection in the TREC 2006 Blog Track
Hui Yang | Jamie Callan | Luo Si
Proceedings of the Fifteenth Text REtrieval Conference, TREC 2006, Gaithersburg, Maryland, USA, November 14-17, 2006

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Combining Multiple Resources, Evidences and Criteria for Genomic Information Retrieval
Luo Si | Jie Lu | Jamie Callan
Proceedings of the Fifteenth Text REtrieval Conference, TREC 2006, Gaithersburg, Maryland, USA, November 14-17, 2006

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Incremental hierarchical clustering of text documents
Nachiketa Sahoo | Jamie Callan | Ramayya Krishnan | George T. Duncan | Rema Padman
Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management, Arlington, Virginia, USA, November 6-11, 2006

2005

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Proceedings of the 2005 ACM workshop on Information retrieval in peer-to-peer networks, P2PIR '05, Bremen, Germany, November 4, 2005

Proceedings of the 2005 ACM workshop on Information retrieval in peer-to-peer networks, P2PIR '05, Bremen, Germany, November 4, 2005

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CLEF 2005: Multilingual Retrieval by Combining Multiple Multilingual Ranked Lists
Luo Si | Jamie Callan
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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CLEF 2005: Multilingual Retrieval by Combining Multiple Multilingual Ranked Lists
Luo Si | Jamie Callan
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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Experiments with Language Models for Known-Item Finding of E-mail Messages
Paul Ogilvie | Jamie Callan
Proceedings of the Fourteenth Text REtrieval Conference, TREC 2005, Gaithersburg, Maryland, USA, November 15-18, 2005

doi dblp
Modeling search engine effectiveness for federated search
Luo Si | Jamie Callan
SIGIR 2005: Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Salvador, Brazil, August 15-19, 2005

doi dblp
Query expansion using random walk models
Kevyn Collins-Thompson | Jamie Callan
Proceedings of the 2005 ACM CIKM International Conference on Information and Knowledge Management, Bremen, Germany, October 31 - November 5, 2005

doi dblp
Federated Search of Text-Based Digital Libraries in Hierarchical Peer-to-Peer Networks
Jie Lu | Jamie Callan
Advances in Information Retrieval, 27th European Conference on IR Research, ECIR 2005, Santiago de Compostela, Spain, March 21-23, 2005, Proceedings

2004

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The SIGIR peer-to-peer information retrieval workshop
Jamie Callan | Norbert Fuhr
2004 Volume 38 Issue 2

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Federated Search of Text-Based Digital Libraries in Hierarchical Peer-to-Peer Networks
Jie Lu | Jamie Callan
Proceedings of the SIGIR Workshop on Peer-to-Peer Information Retrieval, 27th Annual International ACM SIGIR Conference, July 29, 2004, Sheffield, UK

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Proceedings of the SIGIR Workshop on Peer-to-Peer Information Retrieval, 27th Annual International ACM SIGIR Conference, July 29, 2004, Sheffield, UK

Proceedings of the SIGIR Workshop on Peer-to-Peer Information Retrieval, 27th Annual International ACM SIGIR Conference, July 29, 2004, Sheffield, UK

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Initial Results with Structured Queries and Language Models on Half a Terabyte of Text
Kevyn Collins-Thompson | Paul Ogilvie | Jamie Callan
Proceedings of the Thirteenth Text REtrieval Conference, TREC 2004, Gaithersburg, Maryland, USA, November 16-19, 2004

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The effect of document retrieval quality on factoid question answering performance
Kevyn Collins-Thompson | Jamie Callan | Egidio L. Terra | Charles L. A. Clarke
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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Information retrieval for language tutoring: an overview of the REAP project
Kevyn Collins-Thompson | Jamie Callan
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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Effect of varying number of documents in blind feedback: analysis of the 2003 NRRC RIA workshop "bf_numdocs" experiment suite
Jesse Montgomery | Luo Si | Jamie Callan | David A. Evans
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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Merging retrieval results in hierarchical peer-to-peer networks
Jie Lu | Jamie Callan
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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The robustness of content-based search in hierarchical peer to peer networks
M. Elena Renda | Jamie Callan
Proceedings of the 2004 ACM CIKM International Conference on Information and Knowledge Management, Washington, DC, USA, November 8-13, 2004

2003

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SIGIR 2003 workshop on distributed information retrieval
Jamie Callan | Fabio Crestani | Mark Sanderson
2003 Volume 37 Issue 2

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A semisupervised learning method to merge search engine results
Luo Si | Jamie Callan
2003 Volume 21 Issue 4

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The Effect of Database Size Distribution on Resource Selection Algorithms
Luo Si | Jamie Callan
Distributed Multimedia Information Retrieval, SIGIR 2003 Workshop on Distributed Information Retrieval, Toronto, Canada, August 1, 2003, Revised Selected and Invited Papers

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Combining Structural Information and the Use of Priors in Mixed Named-Page and Homepage Finding
Paul Ogilvie | Jamie Callan
Proceedings of The Twelfth Text REtrieval Conference, TREC 2003, Gaithersburg, Maryland, USA, November 18-21, 2003

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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

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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Information retrieval and OCR: from converting content to grasping meaning
Jamie Callan | Paul B. Kantor | David A. Grossman
2002 Volume 36 Issue 2

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Information Filtering, Novelty Detection, and Named-Page Finding
Kevyn Collins-Thompson | Paul Ogilvie | Yi Zhang | Jamie Callan
Proceedings of The Eleventh Text REtrieval Conference, TREC 2002, Gaithersburg, Maryland, USA, November 19-22, 2002

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