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Language AI Researcher

Researching Trustworthy and Practical Language AI

My work bridges theory and deployment for large language models, with a focus on evaluation, safety, and multilingual adaptation.

Graduate School of Informatics, Example University

Selected Publications

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2026ConferenceACL 2026

Reliability Evaluation of Tool-Augmented Multilingual Agents

Taro Yamada, Alice Smith, Kenji Sato

LLMAgentsMultilingual

We analyze failure modes of tool-augmented LLM agents in multilingual settings and introduce a reliability benchmark.

PDFDOIarXivCode
2025JournalTACL

Hallucination Control with Evidence-Grounded Evaluation

Mika Tanaka, Taro Yamada, Robert Lee

HallucinationEvaluationRAG

We reduce factual hallucinations by explicitly training evidence-grounded reasoning.

PDFDOIarXiv
2024PreprintarXiv

Safe Response Optimization for Dialogue Models

Taro Yamada, Emi Kobayashi

SafetyDialogue

We propose a safe response optimization method combining human feedback and constrained decoding.

PDFarXivCode

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