The best answers? think twice: online detection of commercial campaigns in the CQA forums. - Cheng Chen 019; Kui Wu 001; Srinivasan Venkatesh 001; R. Kesav Bharadwaj (ASONAM, 2013)

Battling the internet water army: detection of hidden paid posters. - Cheng Chen 019; Kui Wu 001; Srinivasan Venkatesh 001; Xudong Zhang (ASONAM, 2013)

Smart Saver: A Consumer-Oriented Web Service for Energy Disaggregation. - Guoming Tang; Jie Chen 046; Cheng Chen 019; Kui Wu 001 (ICDM Workshops, 2014)

Comparing the staples in latent factor models for recommender systems. - Cheng Chen 019; Lan Zheng; Alex Thomo; Kui Wu 001; Srinivasan Venkatesh 001 (SAC, 2014)

Buyer to Seller Recommendation under Constraints. - Cheng Chen 019; Lan Zheng; Srinivasan Venkatesh 001; Alex Thomo; Kui Wu 001; Anthony Sukow (CoRR, 2014)

The Best Answers? Think Twice: Identifying Commercial Campagins in the CQA Forums. - Cheng Chen 019; Kui Wu 001; S. Venkatesh 001; R. Kesav Bharadwaj (J. Comput. Sci. Technol., 2015)

A Comprehensive Analysis of Detection of Online Paid Posters. - Cheng Chen 019; Kui Wu 001; Venkatesh Srinivasan 001; Xudong Zhang (Recommendation and Search in Social Networks, 2015)

Group-Aware Weighted Bipartite B-Matching. - Cheng Chen 019; Sean Chester; Venkatesh Srinivasan 001; Kui Wu 001; Alex Thomo (CIKM, 2016)

From Recommendation to Profile Inference (Rec2PI): A Value-added Service to Wi-Fi Data Mining. - Cheng Chen 019; Fang Dong 004; Kui Wu 001; Venkatesh Srinivasan 001; Alex Thomo (CIKM, 2016)

Conflict-Aware Weighted Bipartite B-Matching and Its Application to E-Commerce. - Cheng Chen 019; Lan Zheng; Venkatesh Srinivasan 001; Alex Thomo; Kui Wu 001; Anthony Sukow (IEEE Trans. Knowl. Data Eng., 2016)

Trustworthiness, diversity and inference in recommendation systems. - Cheng Chen 019 (2016)