Hari Sundaram


2006

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The Splog Detection Task and A Solution Based on Temporal and Link Properties
Yu-Ru Lin | Wen-Yen Chen | Xiaolin Shi | Richard Sia | Xiaodan Song | Yun Chi | Koji Hino | Hari Sundaram | Jun'ichi Tatemura | Belle L. Tseng
Proceedings of the Fifteenth Text REtrieval Conference, TREC 2006, Gaithersburg, Maryland, USA, November 14-17, 2006

2007

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Splog Detection Using Self-similarity Analysis on Blog Temporal Dynamics
Yu-Ru Lin | Hari Sundaram | Yun Chi | Jun'ichi Tatemura | Belle L. Tseng
AIRWeb 2007, Third International Workshop on Adversarial Information Retrieval on the Web, co-located with the WWW conference, Banff, Canada, May 2007

2008

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Facetnet: a framework for analyzing communities and their evolutions in dynamic networks
Yu-Ru Lin | Yun Chi | Shenghuo Zhu | Hari Sundaram | Belle L. Tseng
Proceedings of the 17th International Conference on World Wide Web, WWW 2008, Beijing, China, April 21-25, 2008

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Summarization of social activity over time: people, actions and concepts in dynamic networks
Yu-Ru Lin | Hari Sundaram | Aisling Kelliher
Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008

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Multi-scale characterization of social network dynamics in the blogosphere
Munmun De Choudhury | Hari Sundaram | Ajita John | Dorée D. Seligmann
Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008

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Detecting splogs via temporal dynamics using self-similarity analysis
Yu-Ru Lin | Hari Sundaram | Yun Chi | Jun'ichi Tatemura | Belle L. Tseng
2008 Volume 2 Issue 1

2009

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What makes conversations interesting?: themes, participants and consequences of conversations in online social media
Munmun De Choudhury | Hari Sundaram | Ajita John | Dorée D. Seligmann
Proceedings of the 18th International Conference on World Wide Web, WWW 2009, Madrid, Spain, April 20-24, 2009

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Extracting community structure through relational hypergraphs
Yu-Ru Lin | Jimeng Sun | Paul C. Castro | Ravi B. Konuru | Hari Sundaram | Aisling Kelliher
Proceedings of the 18th International Conference on World Wide Web, WWW 2009, Madrid, Spain, April 20-24, 2009

2010

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Extraction, characterization and utility of prototypical communication groups in the blogosphere
Munmun De Choudhury | Hari Sundaram | Ajita John | Dorée Duncan Seligmann
2010 Volume 29 Issue 1

2018

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The Size Conundrum: Why Online Knowledge Markets Can Fail at Scale
Himel Dev | Chase Geigle | Qingtao Hu | Jiahui Zheng | Hari Sundaram
Proceedings of the 2018 World Wide Web Conference on World Wide Web, WWW 2018, Lyon, France, April 23-27, 2018

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Insights from the Long-Tail: Learning Latent Representations of Online User Behavior in the Presence of Skew and Sparsity
Adit Krishnan | Ashish Sharma | Hari Sundaram
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

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An Adversarial Approach to Improve Long-Tail Performance in Neural Collaborative Filtering
Adit Krishnan | Ashish Sharma | Aravind Sankar | Hari Sundaram
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

2019

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Growing Attributed Networks through Local Processes
Harshay Shah | Suhansanu Kumar | Hari Sundaram
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

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A Modular Adversarial Approach to Social Recommendation
Adit Krishnan | Hari Cheruvu | Tao Cheng | Hari Sundaram
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019

2020

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Discovering Strategic Behaviors for Collaborative Content-Production in Social Networks
Yuxin Xiao | Adit Krishnan | Hari Sundaram
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

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Transfer Learning via Contextual Invariants for One-to-Many Cross-Domain Recommendation
Adit Krishnan | Mahashweta Das | Mangesh Bendre | Hao Yang | Hari Sundaram
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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GroupIM: A Mutual Information Maximization Framework for Neural Group Recommendation
Aravind Sankar | Yanhong Wu | Yuhang Wu | Wei Zhang | Hao Yang | Hari Sundaram
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

2021

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Ranking User-Generated Content via Multi-Relational Graph Convolution
Kanika Narang | Adit Krishnan | Junting Wang | Chaoqi Yang | Hari Sundaram | Carolyn Sutter
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021