activity
20242026
most citedWhen Heterophily Meets Heterogeneity: Challenges and a New Large-Scale Graph Benchmark

2 citations · 3 across the 18 of their papers we have counts for

collaborators

19 papers

cs.LG2026

VisAudit: Evaluating Multimodal Agents for Visual Diagnosis and Repair

Shicheng Liu, Adam Kahirov, Qi Zhang +5

Multimodal agents are increasingly used for data visualization tasks but remain limited in autonomous review. Unlike humans, they may fail to recognize when a visualization is inco…

cs.CV2026

CoDS: Robust Collaborative Perception via Expert-driven Detection and BEV Segmentation

Jinlong Wang, Yuang Jia, Junhong Lin +2

Collaborative perception breaks through single-view limitations via multi-agent information exchange. However, multi-source noise such as pose errors and communication delays degra…

cs.CV2026

Visual Geometry Foundation-Aware Gaussians for Single-Frame Surround-View Driving Reconstruction

Junhong Lin, Jinlong Wang, Xianda Guo +6

Single-frame surround-view reconstruction faces severe geometric instability and rendering artifacts due to minimal inter-camera overlap. While existing methods rely on complex dec…

cs.CV2026

VGOcc: Learning Visual-Geometric Gaussians for Vision-Centric 3D Driving Occupancy Prediction

Junhong Lin, Xianda Guo, Kangli Wang +4

Vision-only occupancy prediction requires recovering a semantic 3D occupancy field from calibrated surround-view images, where each view provides observations with ambiguous depth…

cs.CV2026

CoSAG: Compact Semantic Anchor Gaussians via Training-Free Rate-Distortion Coding

Yuang Jia, Jinlong Wang, Junhong Lin +2

Open-vocabulary 3D scene understanding is commonly achieved by embedding 2D vision-language features such as CLIP into a 3D Gaussian Splatting scene, turning it into a text-queryab…

cs.LG2026

HalluGuard: Demystifying Data-Driven and Reasoning-Driven Hallucinations in LLMs

Xinyue Zeng, Junhong Lin, Yujun Yan +4

The reliability of Large Language Models (LLMs) in high-stakes domains such as healthcare, law, and scientific discovery is often compromised by hallucinations. These failures typi…

cs.LG2026

How Much Reasoning Do Retrieval-Augmented Models Add beyond LLMs? A Benchmarking Framework for Multi-Hop Inference over Hybrid Knowledge

Junhong Lin, Bing Zhang, Song Wang +4

Large language models (LLMs) continue to struggle with knowledge-intensive questions that require up-to-date information and multi-hop reasoning. Augmenting LLMs with hybrid extern…

cs.SE2026

Terminal-Bench: Benchmarking Agents on Hard, Realistic Tasks in Command Line Interfaces

Mike A. Merrill, Alexander G. Shaw, Nicholas Carlini +82

AI agents may soon become capable of autonomously completing valuable, long-horizon tasks in diverse domains. Current benchmarks either do not measure real-world tasks, or are not…

cs.SI2026

Layered Division and Global Allocation for Community Detection in Multilayer Network

Fanghao Hu, Zhi Cai, Bang Wang

Community detection in multilayer networks (CDMN) is to divide a set of entities with multiple relation types into a few disjoint subsets, which has many applications in the Web, t…

cs.CV2025

VGD: Visual Geometry Gaussian Splatting for Feed-Forward Surround-view Driving Reconstruction

Junhong Lin, Kangli Wang, Shunzhou Wang +3

Feed-forward surround-view autonomous driving scene reconstruction offers fast, generalizable inference ability, which faces the core challenge of ensuring generalization while ele…

cs.LG2025

HeroFilter: Adaptive Spectral Graph Filter for Varying Heterophilic Relations

Shuaicheng Zhang, Haohui Wang, Junhong Lin +5

Graph heterophily, where connected nodes have different labels, has attracted significant interest recently. Most existing works adopt a simplified approach - using low-pass filter…

cs.LG2025

Temporal Reasoning with Large Language Models Augmented by Evolving Knowledge Graphs

Junhong Lin, Song Wang, Xiaojie Guo +2

Large language models (LLMs) excel at many language understanding tasks but struggle to reason over knowledge that evolves. To address this, recent work has explored augmenting LLM…

cs.CL2025

Efficient and Transferable Agentic Knowledge Graph RAG via Reinforcement Learning

Junhong Lin, Shicheng Liu, Jinyeop Song +3

Knowledge-graph retrieval-augmented generation (KG-RAG) couples large language models (LLMs) with structured, verifiable knowledge graphs (KGs) to reduce hallucination and provide…

cs.LG2025

LENSLLM: Unveiling Fine-Tuning Dynamics for LLM Selection

Xinyue Zeng, Haohui Wang, Junhong Lin +3

The proliferation of open-sourced Large Language Models (LLMs) and diverse downstream tasks necessitates efficient model selection, given the impracticality of fine-tuning all cand…

cs.LG2025

Plan and Budget: Effective and Efficient Test-Time Scaling on Reasoning Large Language Models

Junhong Lin, Xinyue Zeng, Jie Zhu +4

Large Language Models (LLMs) have achieved remarkable success in complex reasoning tasks, but their inference remains computationally inefficient. We observe a common failure mode…

cs.LG2025

Reasoning of Large Language Models over Knowledge Graphs with Super-Relations

Song Wang, Junhong Lin, Xiaojie Guo +3

While large language models (LLMs) have made significant progress in processing and reasoning over knowledge graphs, current methods suffer from a high non-retrieval rate. This lim…

cs.LG2025

ConstellationNet: Reinventing Spatial Clustering through GNNs

Aidan Gao, Junhong Lin

Spatial clustering is a crucial field, finding universal use across criminology, pathology, and urban planning. However, most spatial clustering algorithms cannot pull information…

cs.LG2024★ 2 cited

When Heterophily Meets Heterogeneity: Challenges and a New Large-Scale Graph Benchmark

Junhong Lin, Xiaojie Guo, Shuaicheng Zhang +2

Graph mining has become crucial in fields such as social science, finance, and cybersecurity. Many large-scale real-world networks exhibit both heterogeneity, where multiple node a…

stat.ML2024★ 1 cited

PAC-Bayesian Adversarially Robust Generalization Bounds for Graph Neural Network

Tan Sun, Junhong Lin

Graph neural networks (GNNs) have gained popularity for various graph-related tasks. However, similar to deep neural networks, GNNs are also vulnerable to adversarial attacks. Empi…