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Ziheng Sun

4 accepted papers

2026

Learnable Kernel Density Estimation for Graphs and Its Application to Graph-Level Anomaly Detection

ICML 2026poster

This work proposes a framework LGKDE that learns kernel density estimation for graphs. The key challenge in graph density estimation lies in effectively capturing both structural patterns and semantic variations while maintaining theoretical guarantees. Combining graph kernels and kernel density est…

Cited by 0SourceScholar
2024

Learning Graph Representation via Graph Entropy Maximization

ICML 2024poster

Graph representation learning aims to represent graphs as vectors that can be utilized in downstream tasks such as graph classification. In this work, we focus on learning diverse representations that can capture the graph information as much as possible. We propose quantifying graph information usi…