On Orderings of Probability Vectors and Unsupervised Performance Estimation

1 code implementation • 16 Jun 2023 • Muhammad Maaz, Rui Qiao, Yiheng Zhou, Renxian Zhang

We conduct numerous experiments on well-known NLP data sets and rigorously explore the performance of different score functions.

Binary Classification

Detecting ``Smart'' Spammers on Social Network: A Topic Model Approach

no code implementations • NAACL 2016 • Linqing Liu, Yao Lu, Ye Luo, Renxian Zhang, Laurent Itti, Jianwei Lu

Clustering

Detecting "Smart" Spammers On Social Network: A Topic Model Approach

no code implementations • HLT 2016 • Linqing Liu, Yao Lu, Ye Luo, Renxian Zhang, Laurent Itti, Jianwei Lu

Spammer detection on social network is a challenging problem.

General Classification

Sequential Summarization: A New Application for Timely Updated Twitter Trending Topics

no code implementations • ACL 2013 • Dehong Gao, Wenjie Li, Renxian Zhang

Efficient Feedback-based Feature Learning for Blog Distillation as a Terabyte Challenge

no code implementations • COLING 2012 • Dehong Gao, Wenjie Li, Renxian Zhang

Beyond Twitter Text: A Preliminary Study on Twitter Hyperlink and its Application

no code implementations • COLING 2012 • Dehong Gao, Wenjie Li, Renxian Zhang

Towards Scalable Speech Act Recognition in Twitter: Tackling Insufficient Training Data

no code implementations • WS 2012 • Renxian Zhang, Dehong Gao, Wenjie Li