Yu Xia

Research on Blended Learning Integrating Online and Offline Instruction- A Case Study of Cold Chain Logistics Course

2024

With the continuous advancement of digital technologies, blended learning has increasingly become one of the mainstream teaching modes in modern educational systems. This paper systematically reviews relevant literature and constructs a set of evaluation indicators …

From Reviews to Dialogues: Active Synthesis for Zero-Shot LLM-based Conversational Recommender System

2025 · arXiv (Cornell University)

Conversational recommender systems (CRS) typically require extensive domain-specific conversational datasets, yet high costs, privacy concerns, and data-collection challenges severely limit their availability. Although Large Language Models (LLMs) demonstrate strong zero-shot recommendation capabilities, practical applications often …

CachePrune: Teaching LLMs What Not to Follow via KV-Cache Editing

2026

Rui Wang, Junda Wu, Yu Xia, Tong Yu, Ruiyi Zhang, Ryan A. Rossi, Subrata Mitra, Lina Yao, Julian McAuley. Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers). …