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Billy Chiu

3 accepted papers

2025

CESRec: Constructing Pseudo Interactions for Sequential Recommendation via Conversational Feedback

EMNLP 2025

Sequential Recommendation Systems (SRS) have become essential in many real-world applications. However, existing SRS methods often rely on collaborative filtering signals and fail to capture real-time user preferences, while Conversational Recommendation Systems (CRS) excel at eliciting immediate in

2025

Enhancing Large Language Models for Scientific Multimodal Summarization with Multimodal Output

COLING 2025industry

The increasing integration of multimedia such as videos and graphical abstracts in scientific publications necessitates advanced summarization techniques. This paper introduces Uni-SciSum, a framework for Scientific Multimodal Summarization with Multimodal Output (SMSMO), addressing the challenges o…

2025

Learning to Watermark: A Selective Watermarking Framework for Large Language Models via Multi-Objective Optimization

NeurIPS 2025poster

The rapid development of LLMs has raised concerns about their potential misuse, leading to various watermarking schemes that typically offer high detectability. However, existing watermarking techniques often face trade-off between watermark detectability and generated text quality. In this paper,…

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