activity
20242026
most citedHyperbolic Geometric Latent Diffusion Model for Graph Generation

2 citations · 3 across the 34 of their papers we have counts for

collaborators
Showing 2026Show all

10 papers · 1 filter

cs.AI2026

SKALOS: Learning to Distinguish Similar Skills with Capability Graphs

Wenhan Xiao, Ziwei Zhang, Xingcheng Fu +5

Skills provide LLM agents with reusable procedural knowledge, making appropriate skill selection essential for reliable agent behavior. As skill libraries expand, distinguishing se…

cs.AI2026

DualG-MRAG: Decoupling Macro-Reasoning and Micro-Matching for Multimodal Retrieval-Augmented Generation

Jiacheng Tao, Qingyun Sun, Haonan Yuan +2

While Multimodal Retrieval-Augmented Generation (MM-RAG) has shown promising results, it still struggles with complex multi-hop reasoning tasks. Existing methods primarily focus on…

cs.IR2026

Retrieving Minimal and Sufficient Reasoning Subgraphs with Graph Foundation Models for Path-aware GraphRAG

Haonan Yuan, Qingyun Sun, Junhua Shi +5

Graph-based retrieval-augmented generation (GraphRAG) exploits structured knowledge to support knowledge-intensive reasoning. However, most existing methods treat graphs as interme…

cs.AI2026

AgenticGEO: A Self-Evolving Agentic System for Generative Engine Optimization

Jiaqi Yuan, Jialu Wang, Zihan Wang +3

Generative search engines represent a transition from traditional ranking-based retrieval to Large Language Model (LLM)-based synthesis, transforming optimization goals from rankin…

cs.CV2026

Attention Sparsity is Input-Stable: Training-Free Sparse Attention for Video Generation via Offline Sparsity Profiling and Online QK Co-Clustering

Jiayi Luo, Jiayu Chen, Jiankun Wang +6

Diffusion Transformers (DiTs) achieve strong video generation quality but suffer from high inference cost due to dense 3D attention, motivating sparse attention techniques for impr…

cs.AI2026

Towards LLM-Empowered Knowledge Tracing via LLM-Student Hierarchical Behavior Alignment in Hyperbolic Space

Xingcheng Fu, Shengpeng Wang, Yisen Gao +4

Knowledge Tracing (KT) diagnoses students' concept mastery through continuous learning state monitoring in education.Existing methods primarily focus on studying behavioral sequenc…

cs.LG2026

Zero-shot Generalizable Graph Anomaly Detection with Mixture of Riemannian Experts

Xinyu Zhao, Qingyun Sun, Jiayi Luo +2

Graph Anomaly Detection (GAD) aims to identify irregular patterns in graph data, and recent works have explored zero-shot generalist GAD to enable generalization to unseen graph da…

cs.IR2026

Rich-Media Re-Ranker: A User Satisfaction-Driven LLM Re-ranking Framework for Rich-Media Search

Zihao Guo, Ligang Zhou, Zeyang Tang +5

Re-ranking plays a crucial role in modern information search systems by refining the ranking of initial search results to better satisfy user information needs. However, existing m…

cs.LG2026

RAG-GFM: Overcoming In-Memory Bottlenecks in Graph Foundation Models via Retrieval-Augmented Generation

Haonan Yuan, Qingyun Sun, Jiacheng Tao +2

Graph Foundation Models (GFMs) have emerged as a frontier in graph learning, which are expected to deliver transferable representations across diverse tasks. However, GFMs remain c…

cs.LG2026

Unlocking the Potentials of Retrieval-Augmented Generation for Diffusion Language Models

Chuanyue Yu, Jiahui Wang, Yuhan Li +6

Diffusion Language Models (DLMs) have recently demonstrated remarkable capabilities in natural language processing tasks. However, the potential of Retrieval-Augmented Generation (…