
Zhengyuan Liu
large language models
stance detection
llm
benchmark
style transfer
dialogue summarization
language generation
speech recognition
semi-supervised learning
dialogue systems
creative writing
logical reasoning
controllable text generation
memory
document-level
18
presentations
4
number of views
SHORT BIO
Zhengyuan Liu is currently a senior researcher at the Institute for Infocomm Research (I2R), Agency for Science, Technology and Research (A*STAR), Singapore. His research interests include multilingual foundation models, conversational AI, controllable language generation, and natural language processing for healthcare and education scenarios. He published 30+ research papers as the first author in top-tier AI and Natural Language Processing conferences including ACL, NAACL, EMNLP, COLING, ICASSP, and INTERSPEECH. He serves as the reviewer in conferences including NeurIPS, ICLR, and ACL, and journals including IEEE TASLP, ACM CSUR, Neurocomputing, Pattern Recognition, Knowledge-based Systems, and Computer Speech & Language. He has been elected as the IEEE senior member for his significant professional achievement, and won the Best Paper Award in SIGDIAL 2021, and Outstanding Paper Award in EMNLP 2023.
Presentations

Personality-aware Student Simulation for Conversational Intelligent Tutoring Systems
Zhengyuan Liu and 3 other authors

Context Aggregation with Topic-focused Summarization for Personalized Medical Dialogue Generation
Zhengyuan Liu and 3 other authors

SeaEval for Multilingual Foundation Models: From Cross-Lingual Alignment to Cultural Reasoning
Bin Wang and 6 other authors

Exploring Self-supervised Logic-enhanced Training for Large Language Models
Fangkai Jiao and 5 other authors

Joint Dialogue Topic Segmentation and Categorization: A Case Study on Clinical Spoken Conversations
Zhengyuan Liu and 4 other authors

Instructive Dialogue Summarization with Query Aggregations
Bin Wang and 2 other authors

CoAnnotating: Uncertainty-Guided Work Allocation between Human and Large Language Models for Data Annotation
Minzhi Li and 6 other authors

Multi-label and Multi-target Sampling of Machine Annotation for Computational Stance Detection
Zhengyuan Liu and 2 other authors

Fantastic Expressions and Where to Find Them: Chinese Simile Generation with Multiple Constraints
Kexin Yang and 6 other authors

Guiding Computational Stance Detection with Expanded Stance Triangle Framework
Zhengyuan Liu and 3 other authors

Singlish Message Paraphrasing: A Joint Task of Creole Translation and Text Normalization
Zhengyuan Liu and 3 other authors

Learning from Bootstrapping and Stepwise Reinforcement Reward: A Semi-Supervised Framework for Text Style Transfer
Zhengyuan Liu and 1 other author

Controllable Neural Dialogue Summarization with Personal Named Entity Planning
Zhengyuan Liu and 1 other author

DMRST: A Joint Framework for Document-Level Multilingual RST Discourse Segmentation and Parsing
Zhengyuan Liu and 1 other author

Improving Multi-Party Dialogue Discourse Parsing via Domain Integration
Zhengyuan Liu and 1 other author

Controllable Neural Dialogue Summarization with Personal Named Entity Planning
Zhengyuan Liu and 1 other author