Measuring the evolution of open source software systems with their communities. - Yi Wang; Defeng Guo; Huihui Shi (ACM SIGSOFT Softw. Eng. Notes, 2007)

A Hybrid Method of Chinese Prosodic Word Tagging Based on Keyword Anchor and Hidden Markov Model. - Quan Zhou; Pan Deng; Hongjian Liu; Defeng Guo; Kenji Nagamatsu (IALP, 2009)

Cascade Chinese Potential Name Recognition. - Hongjian Liu; Defeng Guo; Quan Zhou; Kenji Nagamatsu; Qinghua Sun (IFITA (3), 2009)

A Pre-Identification Method for Chinese Named Entity Recognition. - Hongjian Liu; Defeng Guo; Quan Zhou; Kenji Nagamatsu; Qinghua Sun (J. Softw., 2010)

Real-Time Bidding by Reinforcement Learning in Display Advertising. - Han Cai; Kan Ren; Weinan Zhang 001; Kleanthis Malialis; Jun Wang 012; Yong Yu 001; Defeng Guo (WSDM, 2017)

Fast, High-radix Silicon Photonic Switches. - Tao Chu; Lei Qiao; Weijie Tang; Defeng Guo; Weike Wu (OFC, 2018)