activity
20242026
most citedCheatAgent: Attacking LLM-Empowered Recommender Systems via LLM Agent

19 citations · 70 across the 32 of their papers we have counts for

collaborators

35 papers

cs.IR2026

HVM-GraphRAG: Holistic-View Multimodal Graph Retrieval-Augmented Generation on Complex Document

Xin He, Yili Wang, Wenqi Fan +4

Question answering (QA) over complex documents requires models to retrieve and integrate evidence distributed across distant document regions and modalities. Multimodal GraphRAG pr…

cs.LG2026

Learning Spatio-Temporal Foundation Models from Pure Synthetic Data

Yutong Feng, Shiyuan Piao, Yutong Xia +5

Spatio-Temporal Foundation Models (STFMs) aim to learn generalizable representations of complex dynamical systems across space and time. However, existing approaches suffer from di…

cs.IR2026

CFALR: Collaborative Filtering-Augmented Large Language Model for Personalized Fashion Outfit Recommendation

Yujuan Ding, Junrong Liao, Yunshan Ma +4

Personalized outfit recommendation poses a significant challenge in e-commerce and social media platforms, requiring systems that balance user preferences with aesthetic compatibil…

cs.IR2026

ReRec: Reasoning-Augmented LLM-based Recommendation Assistant via Reinforcement Fine-tuning

Jiani Huang, Shijie Wang, Liangbo Ning +2

With the rise of LLMs, there is an increasing need for intelligent recommendation assistants that can handle complex queries and provide personalized, reasoning-driven recommendati…

cs.CL2026

Double-Calibration: Towards Reliable LLMs via Calibrating Knowledge and Reasoning Confidence

Yuyin Lu, Ziran Liang, Yanghui Rao +3

Reliable reasoning in Large Language Models (LLMs) is challenged by their propensity for hallucination. While augmenting LLMs with Knowledge Graphs (KGs) improves factual accuracy,…

cs.LG2026

DeMa: Dual-Path Delay-Aware Mamba for Efficient Multivariate Time Series Analysis

Rui An, Haohao Qu, Wenqi Fan +2

Accurate and efficient multivariate time series (MTS) analysis is increasingly critical for a wide range of intelligent applications. Within this realm, Transformers have emerged a…

cs.IR2025

WebRec: Enhancing LLM-based Recommendations with Attention-guided RAG from Web

Zihuai Zhao, Yujuan Ding, Wenqi Fan +1

Recommender systems play a vital role in alleviating information overload and enriching users' online experience. In the era of large language models (LLMs), LLM-based recommender…

cs.IR2025

Continuous-time Discrete-space Diffusion Model for Recommendation

Chengyi Liu, Xiao Chen, Shijie Wang +2

In the era of information explosion, Recommender Systems (RS) are essential for alleviating information overload and providing personalized user experiences. Recent advances in dif…

cs.AI2025

Benchmarking for Domain-Specific LLMs: A Case Study on Academia and Beyond

Rubing Chen, Jiaxin Wu, Jian Wang +5

The increasing demand for domain-specific evaluation of large language models (LLMs) has led to the development of numerous benchmarks. These efforts often adhere to the principle…

cs.CV2025★ 1 cited

mKG-RAG: Leveraging Multimodal Knowledge Graphs in Retrieval-Augmented Generation for Knowledge-intensive VQA

Xu Yuan, Liangbo Ning, Qingqing Ye +2

Retrieval-Augmented Generation (RAG) has emerged as an effective paradigm for expanding the knowledge capacity of Multimodal Large Language Models (MLLMs) by incorporating external…

cs.AI2025

QA-Dragon: Query-Aware Dynamic RAG System for Knowledge-Intensive Visual Question Answering

Zhuohang Jiang, Pangjing Wu, Xu Yuan +2

Retrieval-Augmented Generation (RAG) has been introduced to mitigate hallucinations in Multimodal Large Language Models (MLLMs) by incorporating external knowledge into the generat…

cs.LG2025

Damba-ST: Domain-Adaptive Mamba for Efficient Urban Spatio-Temporal Prediction

Rui An, Yifeng Zhang, Ziran Liang +4

Training urban spatio-temporal foundation models that generalize well across diverse regions and cities is critical for deploying urban services in unseen or data-scarce regions. R…

cs.LG2025

GLProtein: Global-and-Local Structure Aware Protein Representation Learning

Yunqing Liu, Wenqi Fan, Xiaoyong Wei +1

Proteins are central to biological systems, participating as building blocks across all forms of life. Despite advancements in understanding protein functions through protein seque…

cs.IR2025

Investigating and Mitigating Stereotype-aware Unfairness in LLM-based Recommendations

Zihuai Zhao, Wenqi Fan, Yao Wu +1

Large Language Models (LLMs) have demonstrated unprecedented language understanding and reasoning capabilities to capture diverse user preferences and advance personalized recommen…

cs.CR2025★ 19 cited

CheatAgent: Attacking LLM-Empowered Recommender Systems via LLM Agent

Liang-bo Ning, Shijie Wang, Wenqi Fan +4

Recently, Large Language Model (LLM)-empowered recommender systems (RecSys) have brought significant advances in personalized user experience and have attracted considerable attent…

cs.LG2025

SemDiff: Generating Natural Unrestricted Adversarial Examples via Semantic Attributes Optimization in Diffusion Models

Zeyu Dai, Shengcai Liu, Rui He +5

Unrestricted adversarial examples (UAEs), allow the attacker to create non-constrained adversarial examples without given clean samples, posing a severe threat to the safety of dee…

cs.CR2025

Exploring Backdoor Attack and Defense for LLM-empowered Recommendations

Liangbo Ning, Wenqi Fan, Qing Li

The fusion of Large Language Models (LLMs) with recommender systems (RecSys) has dramatically advanced personalized recommendations and drawn extensive attention. Despite the impre…

cs.IR2025

Retrieval-Augmented Purifier for Robust LLM-Empowered Recommendation

Liangbo Ning, Wenqi Fan, Qing Li

Recently, Large Language Model (LLM)-empowered recommender systems have revolutionized personalized recommendation frameworks and attracted extensive attention. Despite the remarka…

cs.LG2025

iTFKAN: Interpretable Time Series Forecasting with Kolmogorov-Arnold Network

Ziran Liang, Rui An, Wenqi Fan +2

As time evolves, data within specific domains exhibit predictability that motivates time series forecasting to predict future trends from historical data. However, current deep for…

cs.AI2025

A Survey of WebAgents: Towards Next-Generation AI Agents for Web Automation with Large Foundation Models

Liangbo Ning, Ziran Liang, Zhuohang Jiang +8

With the advancement of web techniques, they have significantly revolutionized various aspects of people's lives. Despite the importance of the web, many tasks performed on it are…

cs.IR2025★ 1 cited

Towards Next-Generation Recommender Systems: A Benchmark for Personalized Recommendation Assistant with LLMs

Jiani Huang, Shijie Wang, Liang-bo Ning +4

Recommender systems (RecSys) are widely used across various modern digital platforms and have garnered significant attention. Traditional recommender systems usually focus only on…

cs.CE2025★ 7 cited

Computational Protein Science in the Era of Large Language Models (LLMs)

Wenqi Fan, Yi Zhou, Shijie Wang +5

Considering the significance of proteins, computational protein science has always been a critical scientific field, dedicated to revealing knowledge and developing applications wi…

cs.IR2025★ 1 cited

Knowledge Graph Retrieval-Augmented Generation for LLM-based Recommendation

Shijie Wang, Wenqi Fan, Yue Feng +4

Recommender systems have become increasingly vital in our daily lives, helping to alleviate the problem of information overload across various user-oriented online services. The em…

cs.MM2024

ChartAdapter: Large Vision-Language Model for Chart Summarization

Peixin Xu, Yujuan Ding, Wenqi Fan

Chart summarization, which focuses on extracting key information from charts and interpreting it in natural language, is crucial for generating and delivering insights through effe…