Wei Gao

2025

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LLM-Enhanced Multiple Instance Learning for Joint Rumor and Stance Detection with Social Context Information.
Ruichao Yang|Jing Ma|Wei Gao|Hongzhan Lin
ACM Transactions on Intelligent Systems and Technology (TIST) 2025 Volume 16 Issue 3

2024

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Predicting viral rumors and vulnerable users with graph-based neural multi-task learning for infodemic surveillance.
Xuan Zhang|Wei Gao
Information Processing and Management 2024 Volume 61 Issue 1
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Towards Explainable Harmful Meme Detection through Multimodal Debate between Large Language Models.
Hongzhan Lin|Ziyang Luo|Wei Gao|Jing Ma|Bo Wang|Ruichao Yang
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2022

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A Weakly Supervised Propagation Model for Rumor Verification and Stance Detection with Multiple Instance Learning.
Ruichao Yang|Jing Ma|Hongzhan Lin|Wei Gao
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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Aspect-level sentiment capsule network for micro-video click-through rate prediction.
Yuqiang Han|Pan Gu|Wei Gao|Guandong Xu|Jian Wu
World Wide Web (WWW) 2021 Volume 24 Issue 4
doi dblp
Span-Level Emotion Cause Analysis by BERT-based Graph Attention Network.
Xiangju Li|Wei Gao|Shi Feng|Daling Wang|Shafiq R. Joty
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
doi dblp
Span-level Emotion Cause Analysis with Neural Sequence Tagging.
Xiangju Li|Wei Gao|Shi Feng|Daling Wang|Shafiq R. Joty
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
doi dblp
Adaptive Posterior Knowledge Selection for Improving Knowledge-Grounded Dialogue Generation.
Weichao Wang|Wei Gao|Shi Feng|Ling Chen|Daling Wang
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

2020

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An Attention-based Rumor Detection Model with Tree-structured Recursive Neural Networks.
Jing Ma|Wei Gao|Shafiq R. Joty|Kam-Fai Wong
ACM Transactions on Intelligent Systems and Technology (TIST) 2020 Volume 11 Issue 4
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A Cue Adaptive Decoder for Controllable Neural Response Generation.
Weichao Wang|Shi Feng|Wei Gao|Daling Wang|Yifei Zhang
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2019

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Detect Rumors on Twitter by Promoting Information Campaigns with Generative Adversarial Learning.
Jing Ma|Wei Gao|Kam-Fai Wong
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2018

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Detect Rumor and Stance Jointly by Neural Multi-task Learning.
Jing Ma|Wei Gao|Kam-Fai Wong
Companion Proceedings of the The Web Conference 2018, WWW 2018, Lyon , France, April 23-27, 2018

2016

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Ordinal Text Quantification.
Giovanni Da San Martino|Wei Gao|Fabrizio Sebastiani
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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Build Emotion Lexicon from the Mood of Crowd via Topic-Assisted Joint Non-negative Matrix Factorization.
Kaisong Song|Wei Gao|Ling Chen|Shi Feng|Daling Wang|Chengqi Zhang
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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PerSentiment: A Personalized Sentiment Classification System for Microblog Users.
Kaisong Song|Ling Chen|Wei Gao|Shi Feng|Daling Wang|Chengqi Zhang
Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11-15, 2016, Companion Volume

2015

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Detect Rumors Using Time Series of Social Context Information on Microblogging Websites.
Jing Ma|Wei Gao|Zhongyu Wei|Yueming Lu|Kam-Fai Wong
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015
doi dblp
Gibberish, Assistant, or Master?: Using Tweets Linking to News for Extractive Single-Document Summarization.
Zhongyu Wei|Wei Gao
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

2014

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Ranking model selection and fusion for effective microblog search.
Kam-Fai Wong|ChengXiang Zhai|Sebastian Bruch|Walid Magdy|Evelyne Tzoukermann|Zhongyu Wei|ChengXiang Zhai|Zhongyu Wei|Wei Gao|Tarek El-Ganainy|Walid Magdy|Sebastian Bruch|Evelyne Tzoukermann|Kam-Fai Wong
SoMeRA'14, Proceedings of the First ACM International Workshop on Social Media Retrieval and Analysis, July 11, 2014, Gold Coast, Queensland, Australia
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QCRI at TREC 2014: Applying the KISS principle for the TTG task in the Microblog Track.
Walid Magdy|Wei Gao|Tarek El-Ganainy|Zhongyu Wei
Proceedings of The Twenty-Third Text REtrieval Conference, TREC 2014, Gaithersburg, Maryland, USA, November 19-21, 2014
doi dblp
Democracy is good for ranking: towards multi-view rank learning and adaptation in web search.
Wei Gao|Pei Yang
Seventh ACM International Conference on Web Search and Data Mining, WSDM 2014, New York, NY, USA, February 24-28, 2014

2013

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Dynamic joint sentiment-topic model.
Yulan He|Chenghua Lin|Wei Gao|Kam-Fai Wong
ACM Transactions on Intelligent Systems and Technology (TIST) 2013 Volume 5 Issue 1
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A link-bridged topic model for cross-domain document classification.
Pei Yang|Wei Gao|Qi Tan|Kam-Fai Wong
Information Processing and Management 2013 Volume 49 Issue 6
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QCRI at TREC 2013 Microblog Track.
Tarek El-Ganainy|Walid Magdy|Wei Gao|Zhongyu Wei
Proceedings of The Twenty-Second Text REtrieval Conference, TREC 2013, Gaithersburg, Maryland, USA, November 19-22, 2013

2012

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Joint topic modeling for event summarization across news and social media streams.
Wei Gao|Peng Li|Kareem Darwish
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012
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Microblog Search and Filtering with Time Sensitive Feedback and Thresholding bsed on BM25.
Wei Gao|Zhongyu Wei|Kam-Fai Wong
Proceedings of The Twenty-First Text REtrieval Conference, TREC 2012, Gaithersburg, Maryland, USA, November 6-9, 2012

2011

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An Effective Approach for Topic-Specific Opinion Summarization.
Binyang Li|Lanjun Zhou|Wei Gao|Kam-Fai Wong|Zhongyu Wei
Information Retrieval Technology - 7th Asia Information Retrieval Societies Conference, AIRS 2011, Dubai, United Arab Emirates, December 18-20, 2011. Proceedings
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Weight-Based Boosting Model for Cross-Domain Relevance Ranking Adaptation.
Peng Cai|Wei Gao|Kam-Fai Wong|Aoying Zhou
Advances in Information Retrieval - 33rd European Conference on IR Research, ECIR 2011, Dublin, Ireland, April 18-21, 2011. Proceedings
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Relevant knowledge helps in choosing right teacher: active query selection for ranking adaptation.
Peng Cai|Wei Gao|Aoying Zhou|Kam-Fai Wong
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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Exploring Tweets Normalization and Query Time Sensitivity for Twitter Search.
Zhongyu Wei|Wei Gao|Lanjun Zhou|Binyang Li|Kam-Fai Wong
Proceedings of The Twentieth Text REtrieval Conference, TREC 2011, Gaithersburg, Maryland, USA, November 15-18, 2011

2010

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Exploiting query logs for cross-lingual query suggestions.
Wei Gao|Cheng Niu|Jian-Yun Nie|Ming Zhou|Kam-Fai Wong|Hsiao-Wuen Hon
ACM Transactions on Information Systems (TOIS) 2010 Volume 28 Issue 2
doi dblp
Learning to rank only using training data from related domain.
Wei Gao|Peng Cai|Kam-Fai Wong|Aoying Zhou
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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Joint Ranking for Multilingual Web Search.
Wei Gao|Cheng Niu|Ming Zhou|Kam-Fai Wong
Advances in Information Retrieval, 31th European Conference on IR Research, ECIR 2009, Toulouse, France, April 6-9, 2009. Proceedings

2008

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Using English information in non-English web search.
Wei Gao|John Blitzer|Ming Zhou|Laura K. Dillon|Laura K. Dillon|Ming Zhou
Proceeding of the 2nd ACM workshop on Improving Non English Web Searching, iNEWS 2008, Napa Valley, California, USA, October 30, 2008

2007

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Cross-lingual query suggestion using query logs of different languages.
Wei Gao|Cheng Niu|Jian-Yun Nie|Ming Zhou|Jian Hu|Kam-Fai Wong|Hsiao-Wuen Hon
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

doi dblp
Natural Document Clustering by Clique Percolation in Random Graphs.
Wei Gao|Kam-Fai Wong
Information Retrieval Technology, Third Asia Information Retrieval Symposium, AIRS 2006, Singapore, October 16-18, 2006, Proceedings

2004

doi dblp
Improving Transliteration with Precise Alignment of Phoneme Chunks and Using Contextual Features.
Wei Gao|Kam-Fai Wong|Wai Lam
Information Retrieval Technology, Asia Information Retrieval Symposium, AIRS 2004, Beijing, China, October 18-20, 2004, Revised Selected Papers