1 code implementation • Findings (EMNLP) 2021 • Wanzheng Zhu, Suma Bhat
It is a well-known approach for fringe groups and organizations to use euphemisms -- ordinary-sounding and innocent-looking words with a secret meaning -- to conceal what they are discussing.
1 code implementation • Findings (ACL) 2021 • Wanzheng Zhu, Suma Bhat
Countermeasures to effectively fight the ever increasing hate speech online without blocking freedom of speech is of great social interest.
1 code implementation • 31 Mar 2021 • Wanzheng Zhu, Hongyu Gong, Rohan Bansal, Zachary Weinberg, Nicolas Christin, Giulia Fanti, Suma Bhat
It is usually apparent to a human moderator that a word is being used euphemistically, but they may not know what the secret meaning is, and therefore whether the message violates policy.
2 code implementations • Findings of the Association for Computational Linguistics 2020 • Wanzheng Zhu, Suma Bhat
Automatic evaluation metrics are indispensable for evaluating generated text.
1 code implementation • 5 Oct 2020 • Wanzheng Zhu, Chao Zhang, Shuochao Yao, Xiaobin Gao, Jiawei Han
We propose SHMM, a multi-modal spherical hidden Markov model for semantics-rich human mobility modeling.
1 code implementation • 10 Oct 2019 • Wanzheng Zhu, Hongyu Gong, Jiaming Shen, Chao Zhang, Jingbo Shang, Suma Bhat, Jiawei Han
In this paper, we study the task of multi-faceted set expansion, which aims to capture all semantic facets in the seed set and return multiple sets of entities, one for each semantic facet.