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Yuwen Wang

3 accepted papers

2025

From GNNs to Trees: Multi-Granular Interpretability for Graph Neural Networks

ICLR 2025poster

Interpretable Graph Neural Networks (GNNs) aim to reveal the underlying reasoning behind model predictions, attributing their decisions to specific subgraphs that are informative. However, existing subgraph-based interpretable methods suffer from an overemphasis on local structure, potentially overl…

Cited by 0SourcePDFScholar
2025

SPHERE: Unveiling Spatial Blind Spots in Vision-Language Models Through Hierarchical Evaluation

ACL 2025long

Current vision-language models may grasp basic spatial cues and simple directions (e.g. left, right, front, back), but struggle with the multi-dimensional spatial reasoning necessary for human-like understanding and real-world applications. To address this gap, we develop SPHERE (Spatial Perception…

Cited by 0SourcePDFScholar
2024

On the Target-kernel Alignment: a Unified Analysis with Kernel Complexity

NeurIPS 2024poster

This paper investigates the impact of alignment between the target function of interest and the kernel matrix on a variety of kernel-based methods based on a general loss belonging to a rich loss function family, which covers many commonly used methods in regression and classification problems. We c…

Cited by 0SourcePDFScholar