Author

Chihiro Yano

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#natural language process... Review Oct 2026

J-tau: A Fully Localized Japanese Benchmark for Tool-Agent-User Interaction

J-tau is presented, the first publicly available Japanese benchmark for evaluating tool-using LLM agents in interactive customer-support scenarios and carefully localizes tau-bench through machine translation, entity adaptation, and human review to enable reliable evaluation in Japanese.

Chihiro Yano, Jun Hirako, Hiroaki Yamagiwa et al. · 0 citations

#natural language process... Preprint Sep 2026

FrameBench:A Language Understanding Benchmark Based on Frame Semantics

This work introduces FrameBench, a benchmark grounded in frame semantics that test whether models distinguish the frames evoked by the same verb across contexts, and constructs the benchmark for English and Japanese using FrameNet-style resources and a generation-and-verification pipeline with native-speaker judgments.

Chihiro Yano, Ryohei Sasano · 0 citations