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cs.CL2026
PatTransBench: an ipc-stratified, multi-dimensional benchmark for patent machine translation evaluation
Xiaowei Su, Xusen Cheng
We present PatTransBench, a 12,000-item Chinese-English/Japanese/Korean patent machine translation (PatMT) benchmark with a four-dimensional evaluation protocol. The benchmark comp…
cs.CL2026
PATMT2: Two-stage domain adaptation for multilingual patent translation
Xiaowei Su, Xusen Cheng
We present PatMT2 (Patent Machine Translation, v2), a two-stage LoRA pipeline that adapts the Hy-MT2-7B dedicated translation model to four-language (Chinese/English/Japanese/Korea…