activity
20242026
collaborators

6 papers

cs.AI2026

ESCRAG-R1: Retrieval-Augmented Reinforcement Learning for Emotional Support Conversation

Weichu Liu, Yuxuan Hu, Yirong Sun +6

Emotional Support Conversation (ESC) systems aim to provide holistic support by balancing professional therapeutic competence with natural empathy. However, existing methods strugg…

cs.IR2026

RAIE: Region-Aware Incremental Preference Editing with LoRA for LLM-based Recommendation

Jin Zeng, Yupeng Qi, Hui Li +4

Large language models (LLMs) are increasingly adopted as the backbone of recommender systems. However, user-item interactions in real-world scenarios are non-stationary, making pre…

cs.LG2025

Emotion and Intention Guided Multi-Modal Learning for Sticker Response Selection

Yuxuan Hu, Jian Chen, Yuhao Wang +6

Stickers are widely used in online communication to convey emotions and implicit intentions. The Sticker Response Selection (SRS) task aims to select the most contextually appropri…

cs.CL2025

LongEmotion: Measuring Emotional Intelligence of Large Language Models in Long-Context Interaction

Weichu Liu, Jing Xiong, Yuxuan Hu +10

Large language models (LLMs) have made significant progress in Emotional Intelligence (EI) and long-context modeling. However, existing benchmarks often overlook the fact that emot…

cs.CL2025

CTR-Sink: Attention Sink for Language Models in Click-Through Rate Prediction

Zixuan Li, Binzong Geng, Jing Xiong +11

Click-Through Rate (CTR) prediction, a core task in recommendation systems, estimates user click likelihood using historical behavioral data. Modeling user behavior sequences as te…

cs.CL2024

UncertaintyRAG: Span-Level Uncertainty Enhanced Long-Context Modeling for Retrieval-Augmented Generation

Zixuan Li, Jing Xiong, Fanghua Ye +9

We present UncertaintyRAG, a novel approach for long-context Retrieval-Augmented Generation (RAG) that utilizes Signal-to-Noise Ratio (SNR)-based span uncertainty to estimate simil…