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Author

Sumio Fujita

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Open access Jul 2026

Evaluating the cultural alignment of multilingual LLMs in typical Japanese workplace scenarios

While current evaluations of LLM cultural alignment predominantly rely on static benchmarks in Western contexts, their ability to navigate generative, high-context socio-pragmatic demands in non-Western environments remains critically underexplored. This study investigates how multilingual LLMs adapt to the Japanese wo...

Zhiwei Gao, Nobuyuki Shimizu, Sumio Fujita et al. · 0 citations
Book Open access Jul 2026

Towards Adaptive and Retriever-friendly Retrieval-augmented Generation via Reinforcement Learning

ARF-RAG is proposed, an Adaptive Retriever-Friendly Retriever-Friendly Retrieval-Augmented Generation framework that adopts a role-unified mechanism, in which a single LLM simultaneously performs all retrieval-related and generation actions, including retrieval decision-making, query generation, and answer generation,...

Yubo Fang, Hai-tao Yu, Hideo Joho et al. · 0 citations

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