activity
20232026
most citedEnhancing Recommender Systems with Large Language Model Reasoning Graphs

13 citations · 42 across the 18 of their papers we have counts for

collaborators
Showing 2026Show all

6 papers · 1 filter

cs.AI2026

EHR-Complex: Benchmarking Medical Agents for Complex Clinical Reasoning

Yitong Qiao, Lei Liu, Yue Shen +4

Clinical agents promise to democratize access to electronic health records (EHRs), yet existing benchmarks fail to reflect the complexity of practical EHR analysis, e.g., often ope…

cs.LG2026

SlimSearcher: Training Efficiency-Aware Web Agents via Adaptive Reward Gating

Zequn Xie, Junjie Wang, Dan Yang +4

Deep research agents have demonstrated remarkable capabilities in complex information-seeking tasks, yet this power comes at a steep computational cost. Driven by accuracy-focused…

cs.CL2026

LATTE: Forecasting Peer Anchored Preference Trajectories for Personalized LLM Generation

Jinze Li, Xiaoyan Yang, Shuo Yang +5

Personalized generation with frozen large language models requires a conditioning signal that is both compact and current. Existing personalization methods typically retrieve or su…

cs.IR2026

SLSREC: Self-Supervised Contrastive Learning for Adaptive Fusion of Long- and Short-Term User Interests

Wei Zhou, Yue Shen, Junkai Ji +5

User interests typically encompass both long-term preferences and short-term intentions, reflecting the dynamic nature of user behaviors across different timeframes. The uneven tem…

cs.CL2026

CTRL-RAG: Contrastive Likelihood Reward Based Reinforcement Learning for Context-Faithful RAG Models

Zhehao Tan, Yihan Jiao, Dan Yang +8

With the growing use of Retrieval-Augmented Generation (RAG), training large language models (LLMs) for context-sensitive reasoning and faithfulness is increasingly important. Exis…

cs.IR2026

Navigating Ideation Space: Decomposed Conceptual Representations for Positioning Scientific Ideas

Yuexi Shen, Minqian Liu, Dawei Zhou +1

Scientific discovery requires new ideas to be situated within an ever-expanding landscape of existing knowledge. An emerging challenge is how to identify conceptually relevant prio…