04:00
2026-09-28
arxiv.org
natural-language-processing
SignTrace: Describe a Sign, Find the Word
SignTrace, a natural-language reverse-lookup system for a Chinese sign-language dictionary of 6,699 entries, achieved 94.0% Hit@1, 97.4% Hit@9, and a mean reciprocal rank of 0.9540 on a 500-query dict…