Xiong Liu
4 papers · 2024–2026 · 2 conferences · across top CS/AI conferences
Achievements
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π Interdisciplinary Bridge π§ Keyword Pioneer π Conference Polyglot (2) π Cross-Pollinator (5) π Renaissance Researcher (5)
πΊοΈ
Taxonomy Completionist
(13)
Conferences
ACL (3)
EMNLP (1)
Top co-authors
Keywords
large language model
(2)
preference learning
(1)
speech synthesis
(1)
preference optimization
(1)
multimodal learning
(1)
text summarization
(1)
visual reasoning
(1)
bradley-terry model
(1)
language model
(1)
reward model
(1)
multimodal large language model
(1)
hallucination mitigation
(1)
role-playing agent
(1)
personality trait
(1)
dialogue system
(1)
factual consistency
(1)
instruction datum
(1)
speech-language interaction
(1)
voice style
(1)
personality modeling
(1)
Papers
Act-Adaptive Margin: Dynamically Calibrating Reward Models for Subjective Ambiguity
ACL 2026
OmniCharacter: Towards Immersive Role-Playing Agents with Seamless Speech-Language Personality Interaction
ACL 2025
MMEvol: Empowering Multimodal Large Language Models with Evol-Instruct
ACL 2025
Improving Factual Consistency of News Summarization by Contrastive Preference Optimization
EMNLP 2024