activity
20172026
most citedAutoSVD++: An Efficient Hybrid Collaborative Filtering Model via Contractive Auto-encoders

143 citations · 205 across the 16 of their papers we have counts for

collaborators
Showing 2025Show all

7 papers · 1 filter

cs.CL2025

MemoTime: Memory-Augmented Temporal Knowledge Graph Enhanced Large Language Model Reasoning

Xingyu Tan, Xiaoyang Wang, Qing Liu +4

Large Language Models (LLMs) have achieved impressive reasoning abilities, but struggle with temporal understanding, especially when questions involve multiple entities, compound o…

cs.CL2025★ 1 cited

PRoH: Dynamic Planning and Reasoning over Knowledge Hypergraphs for Retrieval-Augmented Generation

Xiangjun Zai, Xingyu Tan, Xiaoyang Wang +3

Knowledge Hypergraphs (KHs) have recently emerged as a knowledge representation for retrieval-augmented generation (RAG), offering a paradigm to model multi-entity relations into a…

cs.AI2025

MMAPG: A Training-Free Framework for Multimodal Multi-hop Question Answering via Adaptive Planning Graphs

Yiheng Hu, Xiaoyang Wang, Qing Liu +4

Multimodal Multi-hop question answering requires integrating information from diverse sources, such as images and texts, to derive answers. Existing methods typically rely on seque…

cs.CL2025

LLM-based HSE Compliance Assessment: Benchmark, Performance, and Advancements

Jianwei Wang, Mengqi Wang, Yinsi Zhou +5

Health, Safety, and Environment (HSE) compliance assessment demands dynamic real-time decision-making under complicated regulations and complex human-machine-environment interactio…

cs.CL2025

HydraRAG: Structured Cross-Source Enhanced Large Language Model Reasoning

Xingyu Tan, Xiaoyang Wang, Qing Liu +4

Retrieval-augmented generation (RAG) enhances large language models (LLMs) by incorporating external knowledge. Current hybrid RAG system retrieves evidence from both knowledge gra…

cs.LG2025

Unlocking Multi-Modal Potentials for Link Prediction on Dynamic Text-Attributed Graphs

Yuanyuan Xu, Wenjie Zhang, Ying Zhang +2

Dynamic Text-Attributed Graphs (DyTAGs) are a novel graph paradigm that captures evolving temporal events (edges) alongside rich textual attributes. Existing studies can be broadly…

cs.LG2025★ 1 cited

On LLM-Enhanced Mixed-Type Data Imputation with High-Order Message Passing

Jianwei Wang, Kai Wang, Ying Zhang +3

Missing data imputation, which aims to impute the missing values in the raw datasets to achieve the completeness of datasets, is crucial for modern data-driven models like large la…