---
title: "Atsushi Otsuka — papers of 2026 — 2 papers, the most cited first"
description: "Atsushi Otsuka — papers of 2026: 2 papers on Elamur Research, the most cited first — what each work is about in our own words."
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# Atsushi Otsuka — papers of 2026 — 2 papers, the most cited first

2 papers · [all years of Atsushi Otsuka](https://md.research.elamur.ai/free/en/authors/atsushi-otsuka/#years)

**[Multi-dimensional Evaluation of Character-Authentic Dialogue Models Learned from Question-Answer Data](https://md.research.elamur.ai/free/en/papers/otsuka-2026-multi-dimensional-evaluation-character-authentic/) [Language Resources and Evaluation Conference (LREC)](https://md.research.elamur.ai/free/en/venues/lrec/)**Atsushi Otsuka, Kazuya Matsuo, Kenta Hama, et al.*2026*

**[Topic-Initiator: A Proactive Chatbot with Personalized Topic RAG for Enhancing Willingness to Converse](https://md.research.elamur.ai/free/en/papers/matsuo-2026-topic-initiator-proactive-chatbot-personalized/) [Language Resources and Evaluation Conference (LREC)](https://md.research.elamur.ai/free/en/venues/lrec/)**Kazuya Matsuo, Atsushi Otsuka, Narichika Nomoto, et al.*2026*