Search Results for author: Wanzheng Zhu

Found 6 papers, 6 papers with code

Euphemistic Phrase Detection by Masked Language Model

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.

Language Modelling TAR

Generate, Prune, Select: A Pipeline for Counterspeech Generation against Online Hate Speech

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.

Blocking Retrieval +1

Self-Supervised Euphemism Detection and Identification for Content Moderation

1 code implementation31 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.

Sentence Word Embeddings

A Spherical Hidden Markov Model for Semantics-Rich Human Mobility Modeling

1 code implementation5 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.

FUSE: Multi-Faceted Set Expansion by Coherent Clustering of Skip-grams

1 code implementation10 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.

Clustering Language Modelling

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