activity
20242026
collaborators

32 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.LG2026

Graph Machine Learning in the Era of Large Language Models (LLMs)

Shijie Wang, Jiani Huang, Zhikai Chen +8

Graphs play an important role in representing complex relationships in various domains like social networks, knowledge graphs, and molecular discovery. With the advent of deep lear…

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…