Entity-relation joint extraction model based on multi-branch dilated convolutions and multi-head cross-attention mechanism Liyun Kang HuiJun Zhang Yanjun Lu Jul 2026 · Computing · Vol 108 · 0 citations · 38 references Computer Science DOI Semantic Scholar Save View source Cite Copy APA Copied ✓ Copy MLA Copied ✓ Copy BibTeX Copied ✓ Share