collaborators

5 papers

cs.IR2026

ChartWalker: Benchmarking the Cross-Chart RAG Task with Hierarchical Knowledge Graphs

Ning Tang, Chenghan Xie, Hanyang Yuan +6

Cross-Chart Retrieval-Augmented Generation (RAG) is critical for complex multi-modal analytical tasks in scientific, business, and political domains. However, existing benchmarks e…

cs.SE2026

RAT: RunAnyThing via Fully Automated Environment Configuration

Renhong Huang, Dongdong Hua, Yifei Sun +4

Automating repository-level software engineering tasks is a foundational challenge for autonomous code agents, largely due to the difficulty of configuring executable environments.…

cs.LG2024

Can Graph Neural Networks Expose Training Data Properties? An Efficient Risk Assessment Approach

Hanyang Yuan, Jiarong Xu, Renhong Huang +3

Graph neural networks (GNNs) have attracted considerable attention due to their diverse applications. However, the scarcity and quality limitations of graph data present challenges…

cs.LG2024

Unveiling Privacy Vulnerabilities: Investigating the Role of Structure in Graph Data

Hanyang Yuan, Jiarong Xu, Cong Wang +4

The public sharing of user information opens the door for adversaries to infer private data, leading to privacy breaches and facilitating malicious activities. While numerous studi…

cs.LG2024

Unsupervised Distance Metric Learning for Anomaly Detection Over Multivariate Time Series

Hanyang Yuan, Qinglin Cai, Keting Yin

Distance-based time series anomaly detection methods are prevalent due to their relative non-parametric nature and interpretability. However, the commonly used Euclidean distance i…