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

20 papers

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…

cs.IR2025

GroupRank: A Groupwise Paradigm for Effective and Efficient Passage Reranking with LLMs

Meixiu Long, Duolin Sun, Dan Yang +12

Large Language Models (LLMs) have emerged as powerful tools for passage reranking in information retrieval, leveraging their superior reasoning capabilities to address the limitati…

cs.LG2025

POLYRAG: Integrating Polyviews into Retrieval-Augmented Generation for Medical Applications

Chunjing Gan, Dan Yang, Binbin Hu +5

Large language models (LLMs) have become a disruptive force in the industry, introducing unprecedented capabilities in natural language processing, logical reasoning and so on. How…

cs.CL2024

A Survey on Medical Large Language Models: Technology, Application, Trustworthiness, and Future Directions

Lei Liu, Xiaoyan Yang, Junchi Lei +6

With the advent of Large Language Models (LLMs), medical artificial intelligence (AI) has experienced substantial technological progress and paradigm shifts, highlighting the poten…

cs.LG2024★ 1 cited

Similarity is Not All You Need: Endowing Retrieval Augmented Generation with Multi Layered Thoughts

Chunjing Gan, Dan Yang, Binbin Hu +9

In recent years, large language models (LLMs) have made remarkable achievements in various domains. However, the untimeliness and cost of knowledge updates coupled with hallucinati…

cs.CL2024

Towards Automatic Evaluation for LLMs' Clinical Capabilities: Metric, Data, and Algorithm

Lei Liu, Xiaoyan Yang, Fangzhou Li +10

Large language models (LLMs) are gaining increasing interests to improve clinical efficiency for medical diagnosis, owing to their unprecedented performance in modelling natural la…

cs.CL2024★ 3 cited

Unified Hallucination Detection for Multimodal Large Language Models

Xiang Chen, Chenxi Wang, Yida Xue +7

Despite significant strides in multimodal tasks, Multimodal Large Language Models (MLLMs) are plagued by the critical issue of hallucination. The reliable detection of such halluci…

cs.CL2024★ 1 cited

RJUA-QA: A Comprehensive QA Dataset for Urology

Shiwei Lyu, Chenfei Chi, Hongbo Cai +14

We introduce RJUA-QA, a novel medical dataset for question answering (QA) and reasoning with clinical evidence, contributing to bridge the gap between general large language models…

cs.CL2024★ 4 cited

From Beginner to Expert: Modeling Medical Knowledge into General LLMs

Qiang Li, Xiaoyan Yang, Haowen Wang +14

Recently, large language model (LLM) based artificial intelligence (AI) systems have demonstrated remarkable capabilities in natural language understanding and generation. However,…

cs.CL2024

Know Your Needs Better: Towards Structured Understanding of Marketer Demands with Analogical Reasoning Augmented LLMs

Junjie Wang, Dan Yang, Binbin Hu +3

In this paper, we explore a new way for user targeting, where non-expert marketers could select their target users solely given demands in natural language form. The key to this is…

cs.AI2023★ 1 cited

Making Large Language Models Better Knowledge Miners for Online Marketing with Progressive Prompting Augmentation

Chunjing Gan, Dan Yang, Binbin Hu +6

Nowadays, the rapid development of mobile economy has promoted the flourishing of online marketing campaigns, whose success greatly hinges on the efficient matching between user pr…

cs.CL2023★ 7 cited

Think-in-Memory: Recalling and Post-thinking Enable LLMs with Long-Term Memory

Lei Liu, Xiaoyan Yang, Yue Shen +4

Memory-augmented Large Language Models (LLMs) have demonstrated remarkable performance in long-term human-machine interactions, which basically relies on iterative recalling and re…

cs.IR2023★ 11 cited

Leveraging Large Language Models for Pre-trained Recommender Systems

Zhixuan Chu, Hongyan Hao, Xin Ouyang +9

Recent advancements in recommendation systems have shifted towards more comprehensive and personalized recommendations by utilizing large language models (LLM). However, effectivel…

cs.IR2023★ 13 cited

Enhancing Recommender Systems with Large Language Model Reasoning Graphs

Yan Wang, Zhixuan Chu, Xin Ouyang +10

Recommendation systems aim to provide users with relevant suggestions, but often lack interpretability and fail to capture higher-level semantic relationships between user behavior…

cs.LG2023★ 1 cited

Who Would be Interested in Services? An Entity Graph Learning System for User Targeting

Dan Yang, Binbin Hu, Xiaoyan Yang +4

With the growing popularity of various mobile devices, user targeting has received a growing amount of attention, which aims at effectively and efficiently locating target users th…