Dell Zhang

2026

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QuFiH: Hybrid low-bit quantization and block-level parameter efficient fine-tuning for video hashing.
Fudong Li|Yuxiang Zhou|Qinglai Yang|Yong Chen|Dell Zhang|Xuelong Li
Information Processing and Management 2026 Volume 63 Issue 2

2025

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Multi-label out-of-distribution detection with spectral normalized joint energy.
Yihan Mei|Xinyu Wang|Changzhi Sun|Dell Zhang|Xiaoling Wang
World Wide Web (WWW) 2025 Volume 28 Issue 4
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Deep Hashing with Semantic Hash Centers for Image Retrieval.
Li Chen|Rui Liu|Yuxiang Zhou|Xudong Ma|Yong Chen|Dell Zhang
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 6
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AV-NAS: Audio-Visual Multi-Level Semantic Neural Architecture Search for Video Hashing.
Yong Chen|Yuxiang Zhou|Hailiang Dong|Rui Liu|Zhouchen Lin|Dell Zhang
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
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BAKER: Bayesian Kernel Uncertainty in Domain-Specific Document Modelling.
Ubaid Azam|Imran Razzak|Shelly Vishwakarma|Hakim Hacid|Dell Zhang|Shoaib Jameel
Proceedings of the Eighteenth ACM International Conference on Web Search and Data Mining, WSDM 2025, Hannover, Germany, March 10-14, 2025

2023

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The 3rd International Workshop on Mining and Learning in the Legal Domain.
Masoud Makrehchi|Dell Zhang|Alina Petrova|John Armour
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
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Unleashing the Power of Large Language Models for Legal Applications.
Dell Zhang|Dongsheng Duan|Alina Petrova|Dietrich Trautmann|Yuhua Li|Dietrich Trautmann|Yuhua Li|Frank Schilder|Yanan Jin|Frank Schilder|Yanan Jin
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
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Uncertainty Quantification for Text Classification.
Dell Zhang|Murat Sensoy|Masoud Makrehchi|Bilyana Taneva-Popova
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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A Theoretical Analysis of Out-of-Distribution Detection in Multi-Label Classification.
Dell Zhang|Bilyana Taneva-Popova
Proceedings of the 2023 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2023, Taipei, Taiwan, 23 July 2023
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Context-Aware Classification of Legal Document Pages.
Pavlos Fragkogiannis|Martina Forster|Grace E. Lee|Dell Zhang
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
doi dblp
Uncertainty Quantification for Text Classification.
Dell Zhang|Murat Sensoy|Masoud Makrehchi|Bilyana Taneva-Popova|Lin Gui|Yulan He
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

2021

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Long-Tail Hashing.
Yong Chen|Yuqing Hou|Shu Leng|Qing Zhang|Zhouchen Lin|Dell Zhang
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021
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Reinforcement Learning for Information Retrieval.
Alexander Kuhnle|Miguel Aroca-Ouellette|Anindya Basu|Murat Sensoy|John Reid|Dell Zhang
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

2018

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A Meta-Evaluation of Evaluation Methods for Diversified Search.
Suneel Kumar Kingrani|Mark Levene|Dell Zhang
Advances in Information Retrieval - 40th European Conference on IR Research, ECIR 2018, Grenoble, France, March 26-29, 2018, Proceedings
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On the Equilibrium of Query Reformulation and Document Retrieval.
Shihao Zou|Guanyu Tao|Jun Wang|Weinan Zhang|Dell Zhang
Proceedings of the 2018 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2018, Tianjin, China, September 14-17, 2018

2017

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IRGAN: A Minimax Game for Unifying Generative and Discriminative Information Retrieval Models.
Jun Wang|Lantao Yu|Weinan Zhang|Yu Gong|Yinghui Xu|Benyou Wang|Peng Zhang|Dell Zhang
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

2016

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A Probabilistic Multi-Touch Attribution Model for Online Advertising.
Wendi Ji|Xiaoling Wang|Dell Zhang
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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Bayesian Performance Comparison of Text Classifiers.
Dell Zhang|Jun Wang|Emine Yilmaz|Xiaoling Wang|Yuxin Zhou
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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A Semantic Graph based Topic Model for Question Retrieval in Community Question Answering.
Long Chen|Joemon M. Jose|Haitao Yu|Fajie Yuan|Dell Zhang
Proceedings of the Ninth ACM International Conference on Web Search and Data Mining, San Francisco, CA, USA, February 22-25, 2016

2015

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Estimating the Uncertainty of Average F1 Scores.
Dell Zhang|Jun Wang|Xiaoxue Zhao
Proceedings of the 2015 International Conference on The Theory of Information Retrieval, ICTIR 2015, Northampton, Massachusetts, USA, September 27-30, 2015

2014

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Introduction to the Special Issue on Diversity and Discovery in Recommender Systems.
Pablo Castells|Jun Wang|Rubén Lara|Dell Zhang
ACM Transactions on Intelligent Systems and Technology (TIST) 2014 Volume 5 Issue 4

2013

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Understanding and Exploiting User's Navigational Intent in Community Question Answering.
Long Chen|Dell Zhang|Mark Levene
Information Retrieval Technology - 9th Asia Information Retrieval Societies Conference, AIRS 2013, Singapore, December 9-11, 2013. Proceedings
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Question retrieval with user intent.
Long Chen|Dell Zhang|Mark Levene
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013

2012

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Identifying Local Questions in Community Question Answering.
Long Chen|Dell Zhang|Mark Levene
Information Retrieval Technology, 8th Asia Information Retrieval Societies Conference, AIRS 2012, Tianjin, China, December 17-19, 2012. Proceedings
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Top-k Retrieval Using Facility Location Analysis.
Guido Zuccon|Leif Azzopardi|Dell Zhang|Jun Wang
Advances in Information Retrieval - 34th European Conference on IR Research, ECIR 2012, Barcelona, Spain, April 1-5, 2012. Proceedings
doi dblp
Understanding user intent in community question answering.
Long Chen|Dell Zhang|Mark Levene
Proceedings of the 21st World Wide Web Conference, WWW 2012, Lyon, France, April 16-20, 2012 (Companion Volume)

2011

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How to Count Thumb-Ups and Thumb-Downs: User-Rating Based Ranking of Items from an Axiomatic Perspective.
Dell Zhang|Robert Mao|Haitao Li|Joanne Mao
Advances in Information Retrieval Theory - Third International Conference, ICTIR 2011, Bertinoro, Italy, September 12-14, 2011. Proceedings
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How to count thumb-ups and thumb-downs?: an information retrieval approach to user-rating based ranking of items.
Dell Zhang|Robert Mao|Haitao Li|Joanne Mao
Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2011, Beijing, China, July 25-29, 2011

2010

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Laplacian Co-hashing of Terms and Documents.
Dell Zhang|Jun Wang|Deng Cai|Jinsong Lu
Advances in Information Retrieval, 32nd European Conference on IR Research, ECIR 2010, Milton Keynes, UK, March 28-31, 2010. Proceedings
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Self-taught hashing for fast similarity search.
Dell Zhang|Jun Wang|Deng Cai|Jinsong Lu
Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland, July 19-23, 2010

2009

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Proceeding of the ACM First International Workshop on Complex Networks Meet Information & Knowledge Management, CIKM-CNIKM 2009, Hong Kong, China, November 6, 2009
Jun Wang|Daniele Malitesta|Shi Zhou|Emanuele Rossi|Dell Zhang|Claudio Pomo
International Conference on Information and Knowledge Management (CIKM) 2009
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Bridging the gap: complex networks meet information and knowledge management.
Jun Wang|Shi Zhou|Dell Zhang
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009
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Batch-Mode Computational Advertising Based on Modern Portfolio Theory.
Dell Zhang|Jinsong Lu
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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Time-Sensitive Language Modelling for Online Term Recurrence Prediction.
Dell Zhang|Jinsong Lu|Robert Mao|Jian-Yun Nie
Advances in Information Retrieval Theory, Second International Conference on the Theory of Information Retrieval, ICTIR 2009, Cambridge, UK, September 10-12, 2009, Proceedings
doi dblp
What queries are likely to recur in web search?
Dell Zhang|Jinsong Lu
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
The recurrence dynamics of social tagging.
Dell Zhang|Robert Mao|Wei Li
Proceedings of the 18th International Conference on World Wide Web, WWW 2009, Madrid, Spain, April 20-24, 2009

2008

doi dblp
Classifying networked entities with modularity kernels.
Dell Zhang|Robert Mao
Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008
doi dblp
Learning with support vector machines for query-by-multiple-examples.
Dell Zhang|Wee Sun Lee
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

2006

doi dblp
Learning to Separate Text Content and Style for Classification.
Dell Zhang|Wee Sun Lee
Information Retrieval Technology, Third Asia Information Retrieval Symposium, AIRS 2006, Singapore, October 16-18, 2006, Proceedings

2005

doi dblp
Text classification with kernels on the multinomial manifold.
Dell Zhang|Xi Chen|Wee Sun Lee
SIGIR 2005: Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Salvador, Brazil, August 15-19, 2005

2004

doi dblp
Web taxonomy integration through co-bootstrapping.
Dell Zhang|Wee Sun Lee
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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Experience of Using SVM for the Triage Task in TREC 2004 Genomics Track.
Dell Zhang|Wee Sun Lee
Proceedings of the Thirteenth Text REtrieval Conference, TREC 2004, Gaithersburg, Maryland, USA, November 16-19, 2004
doi dblp
Web taxonomy integration using support vector machines.
Dell Zhang|Wee Sun Lee
Proceedings of the 13th international conference on World Wide Web, WWW 2004, New York, NY, USA, May 17-20, 2004

2003

doi dblp
Question classification using support vector machines.
Dell Zhang|Wee Sun Lee
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
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A Language Modeling Approach to Passage Question Answering.
Dell Zhang|Wee Sun Lee
Proceedings of The Twelfth Text REtrieval Conference, TREC 2003, Gaithersburg, Maryland, USA, November 18-21, 2003

2002

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Web Based Pattern Mining and Matching Approach to Question Answering.
Dell Zhang|Wee Sun Lee
Proceedings of The Eleventh Text REtrieval Conference, TREC 2002, Gaithersburg, Maryland, USA, November 19-22, 2002