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Peng Xiao

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#software testing Open access Aug 2026

HGFE: A plug-and-play heterogeneous graph feature enhancement framework for software fault localization

The Heterogeneous Graph Feature Enhancer (HGFE) is proposed, an interface-preserving feature enhancement framework for downstream fault-localization models that consume feature matrices or feature vectors that consume feature matrices or feature vectors.

Wei Zheng, Ang Xu, Xin Fan et al. · 0 citations