Dr. Wei GAO

Short Biography

I am currently an Assistant Professor in the School of Computing and Information Systems at Singapore Management University. My research interests intersect natural language processing, information retrieval, artificial intelligence and social computing. I received my PhD and MPhil degrees from the Chinese University of Hong Kong and interned at Microsoft Research Asia during my PhD study. Before joining SMU, I was a Senior Lecturer at Victoria University of Wellington in New Zealand (2017-2019), a Scientist at Qatar Computing Research Institute (2011-2017),  and a Research Assistant Professor at the Chinese University of Hong Kong (2010-2011).

Research Interests

• Natural Language Processing

• Information Retrieval

• Misinformation/Fact-checking

• Social Computing

• Sentiment and Stance Analysis

• Multimodal NLP

Academic Services

• Senior Program Committee Member: AAAI 2019, ICWSM 2022

• Senior Area Chair: ACL 2022, IJCNLP-AACL 2023

• Area Chair: ACL 2019-2020/2023, EMNLP 2019/2021/2022, EACL 2023, COLING 2024

• Program Committee Member: AAAI 2020-2022, ACL 2012/2014-2021, CIKM 2017/2018/2020, COLM 2024, EMNLP 2010/2011/2013-2017/2020-2021, IJCAI 2016/2018-2020, NAACL 2019/2021, SIGIR 2011-2017/2019-2022, WSDM 2015/2017/2021/2023/2024, WWW 2020-2022,  ASONAM 2015-2019, DASFAA 2021, ECIR 2019/2020, NLPCC 2015/2017-2020, SocialNLP 2016-2019, etc.

• Editorial Board: ACM Transactions on Asian and Low-Resource Language Information Processing

• Journal Reviewer:

  • ACM Computing Surveys

  • ACM Journal of Data and Information Quality

  • ACM Transactions on Asian and Low-Resource Language Information Processing

  • ACM Transactions on Information Systems

  • ACM Transactions on Intelligent Systems and Technology

  • ACM Transactions on Knowledge Discovery from Data

  • ACM Transactions on the Web

  • IEEE Intelligent Systems

  • IEEE Transactions on Computer

  • IEEE Transactions on Cybernetics

  • IEEE Transactions on Information Forensics and Security

  • IEEE Transactions on Knowledge and Data Engineering

  • IEEE Transactions on Audio, Speech and Language Processing

  • Transactions of the Association for Computational Linguistics

  • AI Communications

  • Computational Linguistics

  • Data Mining and Knowledge Discovery

  • Information Processing and Management

  • Information Retrieval

  • Information Systems

  • PLOS ONE

  • International Journal of Human-Computer Studies

  • International Journal of Machine Learning and Cybernetics

  • Journal of Association for Information Science and Technology

  • Knowledge and Information Systems

  • Language Resources and Evaluation

  • Natural Language Engineering

  • Neurocomputing

  • The Journal of Supercomputing

• Workshop Co-chair: BigComp 2016, AACL-IJCNLP 2020

• Area Co-chair: NLPCC 2015, 2018, 2019, 2020

• Tutorial Co-chair: IJCNLP 2011

Publications

2024

• Ruichao Yang, Wei Gao, Jing Ma, Hongzhan Lin, and Bo Wang. Reinforcement Tuning for Detecting Stances and Debunking Rumors Jointly with Large Language Models. Findings of the Association for Computational Linguistics: ACL 2024, August 2024. [preprint, source code and dataset]

• Lingzhi Wang, Shafiq Joty, Wei Gao, Xingshan Zeng, and Kam-Fai Wong. Improving Conversational Recommender System via Contextual and Time-Aware Modeling with Less Domain-Specific Knowledge. IEEE Transactions on Knowledge and Data Engineering (TKDE). 2024. [preprint]

• Xuan Zhang and Wei Gao. Reinforcement Retrieval Leveraging Fine-Grained Feedback for Fact-Checking News Claims with Black-Box LLM. The 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024), May 2024. [preprint, code]

• Hongzhan Lin, Ziyang Luo, Wei Gao, Jing Ma, Bo Wang, and Ruichao Yang. Towards Explainable Harmful Meme Detection through Multimodal Debate between Large Language Models. The Web Conference (WWW 2024), May 2024. [preprint, code and data]

• Fengzhu Zeng and Wei Gao. JustiLM: Few-Shot Justification Generation for Explainable Fact-Checking of Real-world Claims. Transactions of the Association for Computational Linguistics (TACL), 12: 334–354, 2024. [preprint, code and data]

2023

• Ruichao Yang, Wei Gao, Jing Ma, Hongzhan Lin, and Zhiwei Yang. WSDMS: Debunk Fake News via Weakly Supervised Detection of Misinforming Sentences with Contextualized Social Wisdom. The 2022 Conference on Empirical Natural Language Processing (EMNLP 2023), December 2023. [preprint, code and data]

• Xuan Zhang and Wei Gao. Predicting Viral Rumors and Vulnerable Users with Graph-based Neural Multi-task Learning for Infodemic Surveillance. Information Processing and Management (IP&M), Vol.61, Issue 1, 2024. [preprint, code and data]

• Xuan Zhang and Wei Gao. Towards LLM-based Fact Verification on News Claims with a Hierarchical Step-by-Step Prompting Method. The 13th International Joint Conference on Natural Language Processing and the 3rd Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics (IJCNLP-AACL 2023), November 2023. [preprint, source code]

• Fengzhu Zeng and Wei Gao. Prompt to be Consistent is Better than Self-Consistent? Few-Shot and Zero-Shot Fact Verification with Pre-trained Language Models. Findings of the Association for Computational Linguistics: ACL 2023, July 2023. [preprint, source code]

• Hong Zhang, Haewoon Kwak, Wei Gao and Jisun An. Wearing Masks Implies Refuting Trump?: Towards Target-specific User Stance Prediction across Events in COVID-19 and US Election 2020. The 15th ACM Web Science Conference (WebSci 2023), April 2022. [preprint, dataset]

2022

• Yongkang Liu, Shi Feng, Wei Gao, Daling Wang and Yifei Zhang. DialogConv: A Lightweight Fully Convolutional Network for Multi-view Response Selection. The 2022 Conference on Empirical Natural Language Processing (EMNLP 2022), December 2022. [preprint, source code]

• Fengzhu Zeng and Wei Gao. Early Rumor Detection Using Neural Hawkes Process with a New Benchmark Dataset. The 2022 Annual Conference of the North American Chapter of the Association for Computational Linguistics (NAACL 2022), July 2022. [preprint, source code and dataset]

• Ruichao Yang, Jing Ma, Hongzhan Lin, and Wei Gao. A Weakly Supervised Propagation Model for Rumor Verification and Stance Detection with Multiple Instance Learning. The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2022), July 2022. [preprint]

2021

• Ken-Yu Lin, Roy Ka-Wei Lee, Wei Gao and Wen-Chih Peng. Early Prediction of Hate Speech Propagation. IEEE ICDM Workshop on Intelligence-Augmented Anomaly Analytics (IAAA 2021), December 2021.

• Jing Ma, Jun Li, Wei Gao, Yang Yang and Kam-Fai Wong. Improving Rumor Detection by Promoting Information Campaigns with Transformer-based Generative Adversarial Learning. IEEE Transactions on Knowledge and Data Engineering (TKDE), September 2021. [preprint]

• Weichao Wang, Wei Gao, Shi Feng, Ling Chen and Daling Wang. Adaptive Posterior Knowledge Selection for Improving Knowledge-Grounded Dialogue Generation. The 30th ACM International Conference on Information and Knowledge Management (CIKM 2021), November 2021. [preprint]

• Xiangju Li, Wei Gao, Shi Feng, Wang Daling and Shafiq Joty. Span-Level Emotion Cause Analysis by BERT-based Graph Attention Network. The 30th ACM International Conference on Information and Knowledge Management (CIKM 2021), November 2021. [preprint, source code]

• Xiangju Li, Wei Gao, Shi Feng, Wang Daling and Shafiq Joty. Span-level Emotion Cause Analysis with Neural Sequence Tagging. The 30th ACM International Conference on Information and Knowledge Management (CIKM 2021), November 2021. [preprint, source code]

• Jun Jason Zhang, Fei-Yue Wang, Yong Yuan, Guandong Xu, Huan Liu, Wei Gao, Shoaib Jameel, Imran Razzak, Peter Eklund, Sheraz Ahmed, Rui Qin, Juanjuan Li, Xiao Wang, De-Nian Yang, Damla Turgut, Abderrahim Benslimane, Neeli Prasad, and Kwang-Cheng Chen.  Guest Editorial Computational Social Systems for COVID-19 Emergency Management and Beyond. IEEE Transactions on Computational Social Systems (TCSS), Volume: 8, Issue: 4, August 2021.

• Xiangju Li, Wei Gao, Shi Feng, Yifei Zhang, and Daling Wang. Boundary Detection with BERT for Span-level Emotion Cause Analysis. Findings of the Association for Computational Linguistics: ACL-IJCNLP 2021, August 2021. [preprint, code and dataset]

• Kaisong Song, Yangyang Kang, Wei Gao, Zhe Gao, Changlong Sun, and XiaozhongLiu. Evidence Aware Neural Pornographic Text Identification for Child Protection. The 35th AAAI Conference on Artificial Intelligence (AAAI 2021), February 2021. [preprint, datasets]

2020

• Jing Ma and Wei Gao. Debunking Rumors on Twitter with Tree Transformer. The 28th International Conference on Computational Linguistics (COLING 2020), December 2020. [preprint, source code]

• Shi Feng, Kaisong Song, Daling Wang, Wei Gao, and Yifei Zhang. InterSentiment: Combining Deep Neural Models on Interaction and Sentiment for Review Rating Prediction. International Journal of Machine Learning and Cybernetics, August 2020. [preprint, source code]

• Meeyoung Cha, Wei Gao, and Cheng-Te Li. Detecting Fake News in Social Media: An Asia-Pacific Perspective. Communications of the ACM (CACM), Vol. 63 No. 4, April 2020.

• Jing Ma, Wei Gao, Shafiq Joty, and Kam-Fai Wong. An Attention-based Rumor Detection Model with Tree-structured Recursive Neural Networks. ACM Transactions on Intelligent Systems and Technology (TIST), Vol. 11, No. 4, June 2020. [preprint, source code & datasets]

• Weichao Wang, Shi Feng, Wei Gao, Daling Wang, and Yifei Zhang. Cue Adaptive Decoder for Controllable Neural Response Generation. The Web Conference 2020 (WWW 2020), April 2020, Taipei, Taiwan. [preprint, dataset]

2019

• Kaisong Song, Lidong Bing, Wei Gao, Jun Lin, Lujun Zhao, Jiancheng Wang, Changlong Sun, Xiaozhong Liu, and Qiong Zhang. Using Customer Service Dialogues for Satisfaction Analysis with Context-Assisted Multiple Instance Learning. The 2019 Conference on Empirical Methods in Natural Language Processing (EMNLP 2019), November 2019, Hong Kong, China. [datasets]

• Bhavtosh Rath, Wei Gao, and Jaideep Srivastava. Evaluating Vulnerability to Fake News in Social Networks: A Community Health Assessment Model. The 2019 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM 2019), August 2019, Vancouver, Canada. [datasets]

• Jing Ma, Wei Gao, Shafiq Joty, and Kam-Fai Wong. Sentence-Level Evidence Embedding for Claim Verification with Hierarchical Attention Networks. The 57th Annual Meeting of the Association for Computational Linguistics (ACL 2019), July 2019, Florence, Italy. [source code]

• Kaisong Song, Wei Gao, Lujun Zhao, Jun Lin, Changlong Sun, and Xiaozhong Liu. Cold-Start Aware Deep Memory Networks for Multi-Entity Aspect-Based Sentiment Analysis. The 28th International Joint Conference on Artificial Intelligence (IJCAI 2019), August 2019, Macau, China.

• Jing Ma, Wei Gao, and Kam-Fai Wong. Detect Rumors on Twitter by Promoting Information Campaigns with Generative Adversarial Learning. The Web Conference 2019 (WWW 2019), May 2019, San Francisco, USA. [preprint, source code]

2018

• Bhavtosh Rath, Wei Gao, Jing Ma, and Jaideep Srivastava. Utilizing Computational Trust to Identify Rumor Spreaders on Twitter. Social Network Analysis and Mining (SNAM), 8:64, December 2018, Springer. [preprint, datasets]

• Weichao Wang, Shi Feng, Wei Gao, Daling Wang, and Yifei Zhang. Personalized Microblog Sentiment Classification via Adversarial Cross-lingual Multi-task Learning. The 2018 Conference on Empirical Methods in Natural Language Processing (EMNLP 2018), October 2018, Brussels, Belgium. [datasets]

• Jing Ma, Wei Gao, and Kam-Fai Wong. Rumor Detection on Twitter with Tree-structured Recursive Neural Networks. The 56th Annual Meeting of the Association for Computational Linguistics (ACL 2018), July 2018, Melbourne, Australia.  [source code & datasets]

• Jing Ma, Wei Gao, and Kam-Fai Wong. Detect Rumor and Stance Jointly by Neural Multi-task Learning. The Web Conference 2018 Companion (Alternate Track on Journalism, MisInformation, and Fact-checking) (WWW 2018 Companion), April 2018, Lyon, France.  [source code & datasets]

2017

• Binyang Li, Kaiming Zhou, Wei Gao, Xu Han, and Linna Zhou. Attention-based LSTM-CNNs for Uncertainty Identification on Chinese Social Media Texts. The 2017 International Conference on Security, Pattern Analysis and Cybernetics (SPAC 2017), December 2017, Shenzhen, China. IEEE Press. [preprint]

• Bhavtosh Rath, Wei Gao, Jing Ma, and Jaideep Srivastava. From Retweet to Believability: Utilizing Trust to Identify Rumor Spreaders on Twitter. The 2017 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM 2017), August 2017, Sydney, Australia. [preprint]

• Kaisong Song, Wei Gao, Shi Feng, Daling Wang, Kam-Fai Wong, and Chengqi Zhang. Recommendation vs Sentiment Analysis: A Text-Driven Latent Factor Model for Rating Prediction with Cold-Start Awareness. The 26th International Joint Conference on Artificial Intelligence (IJCAI 2017), August 2017, Melbourne, Australia. [source code]

• Jing Ma, Wei Gao, and Kam-Fai Wong. Detect Rumors in Microblog Posts Using Propagation Structure via Kernel Learning. The 55th Annual Meeting of the Association for Computational Linguistics (ACL 2017), July 30-August 4, Vancouver, Canada. [datasets]

• Kam-Fai Wong, Wei Gao, Wenjie Li, and Ruifeng Xu. Social Media Content Analysis: NLP and Beyond. Series on Language Processing, Pattern Recognition, and Intelligent Systems, Vol.3. World Scientific Publishing, ISBN 978-981-3223-6105.

2016

• Jing Li, Ming Liao, Wei Gao, Yulan He, and Kam-Fai Wong. Topic Extraction from Microblog Posts Using Conversation Structures. The 54th Annual Meeting of the Association for Computational Linguistics (ACL 2016), August 2016, Berlin, Germany. [datasets, source code]

• Jing Ma, Wei Gao, Prasenjit Mitra, Sejeong Kwon, Bernard J. Jansen, Kam-Fai Wong, and Meeyoung Cha. Detecting Rumors from Microblogs with Recurrent Neural Networks. The 25th International Joint Conference on Artificial Intelligence (IJCAI 2016), July 2016, New York, USA. [datasets (with only tweet ids after applying Algorithm 1); UPDATED datasets (with all tweet ids plus claims of snopes events)]

• Giovanni Da San Martino, Wei Gao, and Fabrizio Sebastiani. Ordinal Text Quantification. The 39th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2016), July 2016, Pisa, Italy. [preprint, datasets & source code]

• Kaisong Song, Wei Gao, Ling Chen, Shi Feng, Daling Wang, and Chengqi Zhang. Build Emotion Lexicon from the Mood of Crowd via Topic-Assisted Joint Non-negative Matrix Factorization. The 39th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2016), July 2016, Pisa, Italy. [preprint, datasets]

• Giovanni Da San Martino, Wei Gao, and Fabrizio Sebastiani. QCRI at SemEval-2016 Task 4: Probabilistic Methods for Binary and Ordinal Quantification. The 10th International Workshop on Semantic Evaluation (SemEval 2016), June 2016, San Diego, California, USA. (1st place in sub-task E of Sentiment Analysis in Twitter) [datasets & source code]

• Wei Gao and Fabrizio Sebastiani. From Classification to Quantification in Tweet Sentiment Analysis. Social Network Analysis and Mining (SNAM), Volume:6, Issue:1, Article 19, 2016, Springer. [preprint, datasets, source code]

• Kaisong Song, Ling Chen, Wei Gao, Shi Feng, Daling Wang, and Chengqi Zhang. PerSentiment: A Personalized Sentiment Classification System for Microblog Users. The 25th International World Wide Web Conference (WWW 2016 Companion), April 2016, Montreal, Canada. [preprint, system demo]

2015

• Jing Li, Wei Gao, Zhongyu Wei, Baolin Peng, and Kam-Fai Wong. Using Content-level Structures for Summarizing Microblog Repost Trees. The 2015 Conference on Empirical Methods in Natural Language Processing (EMNLP 2015), September 2015, Lisboa, Portugal. [datasets]

• Jing Ma, Wei Gao, Zhongyu Wei, Yueming Lu, and Kam-Fai Wong. Detect Rumors Using Time Series of Social Context Information on Microblogging Websites. The 24th ACM International Conference on Information and Knowledge Management (CIKM 2015), October 2015, Melbourne, Australia. [preprint]

• Wei Gao and Fabrizio Sebastiani. Tweet Sentiment: From Classification to Quantification. The 2015 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM 2015), August 2015, Paris, France. (Best Paper Runner-Up) [preprint, datasets]

• Zhongyu Wei, Yang Liu, Chen Li, and Wei Gao. Using Tweets to Help Sentence Compression for News Highlights Generation. The 53rd Annual Meeting of the Association for Computational Linguistics (ACL-IJCNLP 2015), July 2015, Beijing, China.

• Kaisong Song, Shi Feng, Wei Gao, Daling Wang, Ling Chen, and Chengqi Zhang. Build Emotion Lexicon from Microblogs by Combining Effects of Seed Words and Emoticons in a Heterogeneous Graph. The 26th ACM Conference on Hypertext and Social Media (Hypertext 2015), September 2015, Cyprus.  [preprint, dataset]

• Kaisong Song, Shi Feng, Wei Gao, Daling Wang, Ge Yu, and Kam-Fai Wong. Personalized Sentiment Classification Based on Latent Individuality of Microblog Users. The 24th International Joint Conference on Artificial Intelligence (IJCAI 2015), July 2015, Buenos Aires, Argentina.

• Zhongyu Wei and Wei Gao. Gibberish, Assistant, or Master? Using Tweets Linking to News for Extractive Single-Document Summarization. The 38th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2015), August 2015, Santiago, Chile. [preprint, dataset]

• Massimo Nicosia, Simone Filice, Alberto Barrón-Cedeño, Iman Saleh, Hamdy Mubarak, Wei Gao, Preslav Nakov, Giovanni Da San Martino, Alessandro Moschitti, Kareem Darwish, Lluís Màrquez, Shafiq Joty and Walid Magdy. QCRI: Answer Selection for Community Question Answering - Experiment for Arabic and English. The 9th International Workshop on Semantic Evaluation (SemEval 2015), May 2015, Denver, Colorado, USA.

2014

• Walid Magdy, Wei Gao, Tarek El-Ganainy, and Zhongyu Wei. QCRI at TREC 2014: Applying the KISS Principle for the TTG Task in the Microblog Track. The 23rd Text REtrieval Conference (TREC 2014), November 2014, Gaithersburg, Maryland, USA. (Microblog track, 2nd place among 13 groups)

• Zhongyu Wei and Wei Gao. Utilizing Microblogs for Automatic News Highlights Extraction. The 25th International Conference on Computational Linguistics (COLING 2014), August 2014, Dublin, Ireland. [dataset]

• Xiujun Li, Wei Gao, and Jude Shavlik. Detecting Semantic Uncertainty by Learning Hedge Cues in Sentences using an HMM. SIGIR 2014 Workshop on Semantic Matching in Information Retrieval (SMIR 2014), July 2014, Gold Coast, Australia.

• Zhongyu Wei, Wei Gao, Tarek El-Ganainy, Walid Magdy, and Kam-Fai Wong. Ranking Model Selection and Fusion for Effective Microblog Search. SIGIR 2014 Workshop on Social Media Retrieval and Analysis (SoMeRA 2014), July 2014, Gold Coast, Australia. [preprint]

• Kareem Darwish and Wei Gao. Simple Effective Microblog Named Entity Recognition: Arabic as an Example. The 9th Language Resources and Evaluation Conference (LREC 2014), May 2014, Reykjavik, Iceland.

• Pei Yang and Wei Gao. Information-Theoretic Multi-view Domain Adaptation: A Theoretical and Empirical Study. Journal of Artificial Intelligence Research (JAIR), 49(2014):201-525.

• Wei Gao and Pei Yang. Democracy is Good for Ranking: Towards Multi-view Rank Learning and Adaptation in Web Search. The 7th ACM International Conference on Web Search and Data Mining (WSDM 2014), February 2014, New York, USA   [preprint]

2013

• Tarek El-Ganainy, Zhongyu Wei, Walid Magdy, and Wei Gao. QCRI at TREC 2013 Microblog Track. The 22nd Text REtrieval Conference (TREC 2013), November 2013, Gaithersburg, Maryland, USA. (Microblog track, 2nd place among 65 automatic runs)

• Pei Yang, Wei Gao, Qi Tan, and Kam-Fai Wong. A Link-Bridged Topic Model for Cross-Domain Document Classification. Information Processing and Management (IP&M), 49(6):1181-1193, 2013, Elsevier. [preprint]

• Zhongyu Wei, Junwen Chen, Wei Gao, Binyang Li, Lanjun Zhou, Yulan He, and Kam-Fai Wong. An Empirical Study on Uncertainty Identification in Social Media Context. The 51st Annual Meeting of the Association for Computational Linguistics (ACL 2013), August 2013, Sofia, Bulgaria.

• Pei Yang and Wei Gao. Multi-view Discriminant Transfer Learning. The 23rd International Joint Conference on Artificial Intelligence (IJCAI 2013), August 2013, Beijing, China.

• Zhongyu Wei, Yulan He, Wei Gao, Binyang Li, Lanjun Zhou, and Kam-Fai Wong. Mainstream Media Behavior Analysis on Twitter: A Case Study on UK General Election. The 24th ACM Conference on Hypertext and Social Media (Hypertext 2013), May 2013, Paris, France. [preprint]

• Zhongyu Wei, Yulan He, Simon Shum, Rebecca Ferguson, Wei Gao, and Kam-Fai Wong. A Self-Training Framework for Automatic Identification of Exploratory Dialogue. The 14th International Conference on Intelligent Text Processing and Computational Linguistics (CICLing 2013), March 2013, Samos, Greece.

• Yulan He, Chenghua Lin, Wei Gao, and Kam-Fai Wong. Dynamic Joint Sentiment-Topic Model. ACM Transactions on Intelligent Systems and Technology (TIST), Special Issue: Social Web Mining, Volume 5, Issue 1, Article 6, 2013. [preprint]

2012

• Lanjun Zhou, Wei Gao, Binyang Li, Zhongyu Wei, and Kam-Fai Wong. Cross-lingual Identification of Ambiguous Discourse Connectives for Resource-Poor Language. The 24th International Conference on Computational Linguistics (COLING 2012), December 2012, Bombay, India.

• Wei Gao, Zhongyu Wei, and Kam-Fai Wong. Microblog Search and Filtering with Time Sensitive Feedback and Thresholding Based on BM25. The 21st Text REtrieval Conference (TREC 2012), November 2012, Geithersburg, Maryland, USA.

• Wei Gao, Peng Li, and Kareem Darwish. Joint Topic Modeling for Event Summarization across News and Social Media Streams. The 21st ACM Conference on Information and Knowledge Management (CIKM 2012), October 2012, Maui, Hawaii, USA. [preprint]

• Pei Yang, Wei Gao, Qi Tan, and Kam-Fai Wong. Information-Theoretic Multi-view Domain Adaptation. The 50th Annual Meeting of the Association for Computational Linguistics (ACL 2012), July 2012, Jeju Island, Korea.

• Yulan He, Chenghua Lin, Wei Gao, and Kam-Fai Wong. Tracking Sentiment and Topic Dynamics from Social Media. The 6th International AAAI Conference on Weblogs and Social Media (ICWSM 2012), June 2012, Dublin, Ireland.

2011

• Zhongyu Wei, Wei Gao, Lanjun Zhou, Binyang Li, and Kam-Fai Wong. Exploring Tweets Normalization and Query Time Sensitivity for Twitter Search. The 20th Text REtrieval Conference (TREC 2011), November 2012, Gaithersburg, Maryland, USA.

• Binyang Li, Lanjun Zhou, Wei Gao, Kam-Fai Wong and Zhongyu Wei. An Effective Approach for Topic-Specific Opinion Summarization. The 7th Asian Information Retrieval Societies Conference (AIRS 2011), December 2011, Dubai, UAE.

• Peng Li, Yinglin Wang, Wei Gao, and Jing Jiang. Generating Aspect-oriented Multi-Document Summarization with Event-aspect Model. The 2011 Conference on Empirical Methods in Natural Language Processing (EMNLP 2011), July 2011, Edinburgh, Scotland, UK.

• Lanjun Zhou, Binyang Li, Wei Gao, Zhongyu Wei, and Kam-Fai Wong. Unsupervised Discovery of Discourse Relations for Eliminating Intra-Sentence Polarity Ambiguities. The 2011 Conference on Empirical Methods in Natural Language Processing (EMNLP 2011), July 2011, Edinburgh, Scotland, UK.

• Peng Cai, Wei Gao, Aoying Zhou, and Kam-Fai Wong. Relevant Knowledge Helps in Choosing Right Teacher: Active Query Selection for Ranking Adaptation. The 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2011), July 2011, Beijing, China. [preprint]

• Peng Cai, Wei Gao, Aoying Zhou, and Kam-Fai Wong. Query Weighting for Ranking Model Adaptation. The 49th Annual Meeting of the Association for Computational Linguistics (ACL-HLT 2011), June 2011, Portland, Oregon, USA.

• Peng Cai, Wei Gao, Kam-Fai Wong, and Aoying Zhou. Weight-based Boosting Model for Cross-Domain Relevance Ranking Adaptation. The 33rd European Conference on Information Retrieval (ECIR 2011), April 2011, Dublin, Ireland. [preprint]

Before 2010

• Shi Feng, Daling Wang, Ge Yu, Wei Gao, and Kam-Fai Wong. Extracting Common Emotions from Blogs Based on Fine-grained Sentiment Clustering. Knowledge and Information Systems (KAIS), 27(2):281-302, 2010. [preprint]

• Wei Gao, Peng Cai, Kam-Fai Wong, and Aoying Zhou. Learning to Rank Only Using Training Data from Related Domain. The 33rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2010), July 2010, Geneva, Switzerland. [preprint]

• Wei Gao, Cheng Niu, Jian-Yun Nie, Ming Zhou, Kam-Fai Wong, and Hsiao-Wuen Hon. Exploiting Query Logs for Cross-Lingual Query Suggestions. ACM Transactions on Information Systems (TOIS), Volume 28, No.2, Article 6, 2010. [preprint]

• Wei Gao and Cheng Niu. Cross-Language Mining and Retrieval. In Ling Liu and Tamer Özsu (Eds.) "Encyclopedia of Database Systems", 523-528, Springer US 2009, ISBN 978-0-387-35544-3,978-0-387-39940-9. [preprint]

• Wei Gao, John Blitzer, Ming Zhou, and Kam-Fai Wong. Exploiting Bilingual Information to Improve (Monolingual) Web Search. The 47th Annual Meeting of the Association for Computational Linguistics (ACL-IJCNLP 2009), August 2009, Singapore.

• Wei Gao, Cheng Niu, Ming Zhou, and Kam-Fai Wong. Joint Ranking for Multilingual Web Search. The 31st European Conference on Information Retrieval (ECIR 2009), April 2009, Toulouse, France. (Best Student Paper) [preprint]

• Wei Gao, John Blitzer, and Ming Zhou. Using English Information in Non-English Web Search. ACM International Workshop on Improving Non-English Web Searching (iNEWS 2008), October 2008, Nappa Valley, California, USA. [preprint]

• Wei Gao, Cheng Niu, Jian-Yun Nie, Ming Zhou, Jian Hu, Kam-Fai Wong, and Hsiao-Wuen Hon. Cross-Lingual Query Suggestion Using Query Logs of Different Languages. The 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2007), July 2007, Amsterdam, Netherland. [preprint]

• Wei Gao and Kam-Fai Wong. Experimental Studies Using Statistical Algorithms on Transliterating Phoneme Sequences for English-Chinese Name Translation. International Journal of Computer Processing of Oriental Languages (IJCPOL), 19(1):63-88, 2006, World Scientific Publish Co., Imperial College Press.

• Wei Gao, Kam-Fai Wong, Yunqing Xia, and Ruifeng Xu. Clique Percolation Method for Finding Naturally Cohesive and Overlapping Document Clusters. The 21st International Conference on Computer Processing of Oriental Languages (ICCPOL 2006), November 2006, Singapore.

• Wei Gao and Kam-Fai Wong. Natural Document Clustering by Clique Percolation in Random Graphs. The 3rd Asia Information Retrieval Symposium (AIRS 2006), October 2006, Singapore. [preprint]

• Yunqing Xia, Kam-Fai Wong, and Wei Gao. NIL Is Not Nothing: Recognition of Chinese Network Informal Language Expressions. The 4th SIGHAN workshop on Chinese Language Processing (SIGHAN 2005), October 2005, Jeju Island, Korea.

• Wei Gao, Kam-Fai Wong, and Wai Lam. Improving Transliteration with Precise Alignment of Phoneme Chunks and Using Contextual Features. The First Asia Information Retrieval Symposium (AIRS 2004), October 2004, Beijing, China. [preprint]

• Wei Gao, Kam-Fai Wong, and Wai Lam. Phoneme-based Transliteration of Foreign Names for OOV Problem. The First International Joint Conference on Natural Language Processing (IJCNLP 2004), March 2004, Sanya, Hainan Island, China. [preprint]

• Qingzhong Li, Wei Gao, Wenjie Li, Kam-Fai Wong, Chunfa Yuan, and Yun Wang. Design Issues in a Chinese Financial Information Extraction System. The 20th International Joint Conference on Computer Processing of Oriental Languages (ICCPOL 2003), August 2003, Shenyang, China.

Last updated: 02/06/2024