2022

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Let Trajectories Speak Out the Traffic Bottlenecks
Hui Luo | Zhifeng Bao | Gao Cong | J. Shane Culpepper | Nguyen Lu Dang Khoa
2022 Volume 13 Issue 1

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The Datasets Dilemma: How Much Do We Really Know About Recommendation Datasets?
Jin Yao Chin | Yile Chen | Gao Cong
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

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Geospatial Entity Resolution
Pasquale Balsebre | Dezhong Yao | Gao Cong | Zhen Hai
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

2021

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Similar Trajectory Search with Spatio-Temporal Deep Representation Learning
David Alexander Tedjopurnomo | Xiucheng Li | Zhifeng Bao | Gao Cong | Farhana Murtaza Choudhury | A. Kai Qin
2021 Volume 12 Issue 6

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Proceedings of the CIKM 2021 Workshops co-located with 30th ACM International Conference on Information and Knowledge Management (CIKM 2021), Gold Coast, Queensland, Australia, November 1-5, 2021

Proceedings of the CIKM 2021 Workshops co-located with 30th ACM International Conference on Information and Knowledge Management (CIKM 2021), Gold Coast, Queensland, Australia, November 1-5, 2021

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Robust Road Network Representation Learning: When Traffic Patterns Meet Traveling Semantics
Yile Chen | Xiucheng Li | Gao Cong | Zhifeng Bao | Cheng Long | Yiding Liu | Arun Kumar Chandran | Richard Ellison
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

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Sinkhorn Collaborative Filtering
Xiucheng Li | Jin Yao Chin | Yile Chen | Gao Cong
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

2020

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HyperML: A Boosting Metric Learning Approach in Hyperbolic Space for Recommender Systems
Lucas Vinh Tran | Yi Tay | Shuai Zhang | Gao Cong | Xiaoli Li
WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, Houston, TX, USA, February 3-7, 2020

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Context-aware Deep Model for Joint Mobility and Time Prediction
Yile Chen | Cheng Long | Gao Cong | Chenliang Li
WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, Houston, TX, USA, February 3-7, 2020

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HME: A Hyperbolic Metric Embedding Approach for Next-POI Recommendation
Shanshan Feng | Lucas Vinh Tran | Gao Cong | Lisi Chen | Jing Li | Fan Li
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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Global Context Enhanced Graph Neural Networks for Session-based Recommendation
Ziyang Wang | Wei Wei | Gao Cong | Xiao-Li Li | Xianling Mao | Minghui Qiu
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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Structural Relationship Representation Learning with Graph Embedding for Personalized Product Search
Shang Liu | Wanli Gu | Gao Cong | Fuzheng Zhang
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2019

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Interact and Decide: Medley of Sub-Attention Networks for Effective Group Recommendation
Lucas Vinh Tran | Tuan-Anh Nguyen Pham | Yi Tay | Yiding Liu | Gao Cong | Xiaoli Li
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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Learning Travel Time Distributions with Deep Generative Model
Xiucheng Li | Gao Cong | Aixin Sun | Yun Cheng
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2018

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ANR: Aspect-based Neural Recommender
Jin Yao Chin | Kaiqi Zhao | Shafiq R. Joty | Gao Cong
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

2017

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PRED: Periodic Region Detection for Mobility Modeling of Social Media Users
Quan Yuan | Wei Zhang | Chao Zhang | Xinhe Geng | Gao Cong | Jiawei Han
Proceedings of the Tenth ACM International Conference on Web Search and Data Mining, WSDM 2017, Cambridge, United Kingdom, February 6-10, 2017

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A General Model for Out-of-town Region Recommendation
Tuan-Anh Nguyen Pham | Xutao Li | Gao Cong
Proceedings of the 26th International Conference on World Wide Web, WWW 2017, Perth, Australia, April 3-7, 2017

2016

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Efficient Processing of Location-Aware Group Preference Queries
Miao Li | Lisi Chen | Gao Cong | Yu Gu | Ge Yu
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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Annotating Points of Interest with Geo-tagged Tweets
Kaiqi Zhao | Gao Cong | Aixin Sun
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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Joint Recognition and Linking of Fine-Grained Locations from Tweets
Zongcheng Ji | Aixin Sun | Gao Cong | Jialong Han
Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11 - 15, 2016

2015

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Who, Where, When, and What: A Nonparametric Bayesian Approach to Context-aware Recommendation and Search for Twitter Users
Quan Yuan | Gao Cong | Kaiqi Zhao | Zongyang Ma | Aixin Sun
2015 Volume 33 Issue 1

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An Association-Based Unified Framework for Mining Features and Opinion Words
Zhen Hai | Kuiyu Chang | Gao Cong | Christopher C. Yang
2015 Volume 6 Issue 2

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Rank-GeoFM: A Ranking based Geographical Factorization Method for Point of Interest Recommendation
Xutao Li | Gao Cong | Xiaoli Li | Tuan-Anh Nguyen Pham | Shonali Krishnaswamy
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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Where you Instagram?: Associating Your Instagram Photos with Points of Interest
Xutao Li | Tuan-Anh Nguyen Pham | Gao Cong | Quan Yuan | Xiaoli Li | Shonali Krishnaswamy
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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Where your photo is taken: Geolocation prediction for social images
Bo Liu | Quan Yuan | Gao Cong | Dong Xu
2014 Volume 65 Issue 6

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Coarse-to-fine review selection via supervised joint aspect and sentiment model
Zhen Hai | Gao Cong | Kuiyu Chang | Wenting Liu | Peng Cheng
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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Tagging Your Tweets: A Probabilistic Modeling of Hashtag Annotation in Twitter
Zongyang Ma | Aixin Sun | Quan Yuan | Gao Cong
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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Graph-based Point-of-interest Recommendation with Geographical and Temporal Influences
Quan Yuan | Gao Cong | Aixin Sun
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

2013

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On predicting the popularity of newly emerging hashtags in Twitter
Zongyang Ma | Aixin Sun | Gao Cong
2013 Volume 64 Issue 7

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Time-aware point-of-interest recommendation
Quan Yuan | Gao Cong | Zongyang Ma | Aixin Sun | Nadia Magnenat-Thalmann
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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Evolutionary taxonomy construction from dynamic tag space
Junjie Yao | Bin Cui | Gao Cong | Yuxin Huang
2012 Volume 15 Issue 5-6

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Approaches to Exploring Category Information for Question Retrieval in Community Question-Answer Archives
Xin Cao | Gao Cong | Bin Cui | Christian S. Jensen | Quan Yuan
2012 Volume 30 Issue 2

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An evaluation of classification models for question topic categorization
Bo Qu | Gao Cong | Cuiping Li | Aixin Sun | Hong Chen
2012 Volume 63 Issue 5

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Will this #hashtag be popular tomorrow?
Zongyang Ma | Aixin Sun | Gao Cong
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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Category hierarchy maintenance: a data-driven approach
Quan Yuan | Gao Cong | Aixin Sun | Chin-Yew Lin | Nadia Magnenat-Thalmann
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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Topic-driven reader comments summarization
Zongyang Ma | Aixin Sun | Quan Yuan | Gao Cong
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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One seed to find them all: mining opinion features via association
Zhen Hai | Kuiyu Chang | Gao Cong
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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Enhancing naive bayes with various smoothing methods for short text classification
Quan Yuan | Gao Cong | Nadia Magnenat-Thalmann
Proceedings of the 21st World Wide Web Conference, WWW 2012, Lyon, France, April 16-20, 2012 (Companion Volume)

2010

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Content-enriched classifier for web video classification
Bin Cui | Ce Zhang | Gao Cong
Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland, July 19-23, 2010

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Exploring domain-specific term weight in archived question search
Zhaoyan Ming | Tat-Seng Chua | Gao Cong
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

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A generalized framework of exploring category information for question retrieval in community question answer archives
Xin Cao | Gao Cong | Bin Cui | Christian S. Jensen
Proceedings of the 19th International Conference on World Wide Web, WWW 2010, Raleigh, North Carolina, USA, April 26-30, 2010

2009

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The use of categorization information in language models for question retrieval
Xin Cao | Gao Cong | Bin Cui | Christian S. Jensen | Ce Zhang
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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Finding question-answer pairs from online forums
Gao Cong | Long Wang | Chin-Yew Lin | Young-In Song | Yueheng Sun
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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Semantic similarity based on compact concept ontology
Ce Zhang | Yu-Jing Wang | Bin Cui | Gao Cong
Proceedings of the 17th International Conference on World Wide Web, WWW 2008, Beijing, China, April 21-25, 2008

2006

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Annotation propagation revisited for key preserving views
Gao Cong | Wenfei Fan | Floris Geerts
Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management, Arlington, Virginia, USA, November 6-11, 2006