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Zheng Li

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#software testing Open access Oct 2026

Signal Denoising Based Kill Matrix Refinement for Mutation-Based Fault Localization

Software debugging is a critical and time-consuming aspect of software development, with fault localization being a fundamental step that significantly impacts debugging efficiency. Mutation-Based Fault Localization (MBFL) has gained prominence due to its robust theoretical foundations and fine-grained analysis capabil...

Heng-Yuan Liu, Xia Song, Yong Liu et al. · 0 citations
Conference Jul 2026

GVFL: Variable Level Fault Localization Using Graph Representation Learning

Fault localization is a critical phase in software testing and debugging which significantly impacts the efficiency of software fault repair. Existing fault localization research predominantly focuses on the method or statement level, while variable level localization remains less explored. Although variable level tech...

Xiaoli Song, Xiaojie Fan, Ruishi Huang et al. · 0 citations

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