Author

Nikolaos Tsantalis

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Open access Aug 2026

A mixed-method in-depth study of test-specific refactorings

This paper presents a comprehensive catalogue of 57 test-specific refactoring types, out of which only 33 were previously documented in the literature, using a mixed-method approach grounded on three sources of data.

Victor Guerra Veloso, Nikolaos Tsantalis, Tse-Hsun Chen · Empirical Software Engineeri... · 0 citations

Jul 2026

SemaDiff: Identifying Semantic-Changing Commits with Generated Code and Tests

SemaDiff, a novel approach for identifying semantic-preserving commits through behaviour-based analysis, is proposed, and results show that SemaDiff distinguishes accurately semantic-preserving from -- changing commits in about 76% of the cases, with a 100% precision in semantic-changing commit detection.

Maha Ayub, Michael Konstantinou, Ahmed Khanfir et al. · arXiv.org · 0 citations