activity
20192024
most citedMulti-Relational Graph based Heterogeneous Multi-Task Learning in Community Question Answering

8 citations · 10 across the 4 of their papers we have counts for

collaborators

5 papers

cs.CL2024

Constrained Reasoning Chains for Enhancing Theory-of-Mind in Large Language Models

Zizheng Lin, Chunkit Chan, Yangqiu Song +1

Theory-of-Mind (ToM) ability possessed by Large Language Models (LLMs) has been shown to be limited. Most existing methods for improving ToM in LLMs adopt zero-shot prompting, and…

cs.CL2023

Global Constraints with Prompting for Zero-Shot Event Argument Classification

Zizheng Lin, Hongming Zhang, Yangqiu Song

Determining the role of event arguments is a crucial subtask of event extraction. Most previous supervised models leverage costly annotations, which is not practical for open-domai…

cs.CL2021★ 8 cited

Multi-Relational Graph based Heterogeneous Multi-Task Learning in Community Question Answering

Zizheng Lin, Haowen Ke, Ngo-Yin Wong +4

Various data mining tasks have been proposed to study Community Question Answering (CQA) platforms like Stack Overflow. The relatedness between some of these tasks provides useful…

cs.CL2020★ 2 cited

A Variational Approach to Unsupervised Sentiment Analysis

Ziqian Zeng, Wenxuan Zhou, Xin Liu +4

In this paper, we propose a variational approach to unsupervised sentiment analysis. Instead of using ground truth provided by domain experts, we use target-opinion word pairs as a…

cs.CL2019

Multilingual and Multi-Aspect Hate Speech Analysis

Nedjma Ousidhoum, Zizheng Lin, Hongming Zhang +2

Current research on hate speech analysis is typically oriented towards monolingual and single classification tasks. In this paper, we present a new multilingual multi-aspect hate s…