Open access
Sep 2026
DuaLoc: Dual-Encoder Bug Localization with Bug-Report-Conditioned Attention and Contrastive Learning
DuaLoc combines two pre-trained language models: UniXcoder for the semantic understanding of source code and GraphCodeBERT for awareness of data-flow structure and fine-tuned with a contrastive objective that shapes the embedding space around the localization task.
Amany AlBatlaa, M. Abdullah-Al-Wadud
· Electronics · 0 citations