Author

Gehao Zhang

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#artificial intelligence Jul 2025

Disappearing Ink: Obfuscation Breaks N-gram Code Watermarks in Theory and Practice

It is proved that, under an intuitive and experimentally supported assumption called distribution consistency, obfuscation can nullify the robustness of N-gram-based watermarks and motivate more semantics-aware alternatives.

Gehao Zhang, Eugene Bagdasarian, Juan Zhai et al. · arXiv.org · 0 citations

Book Open access Jul 2026

RepoFuse: A Dual-Context Approach to Repository-Level Code Completion at Industrial Scale

RepoFuse, a dual-context framework deployed at Ant Group serving 10,000+ developers across 50+ million lines of code, is presented, demonstrating that principled context categorization enables practical repository-level completion at industrial scale.

Ming Liang, Xiaoheng Xie, Gehao Zhang et al. · SIGSOFT FSE Companion · 0 citations