--- title: "Hiroshi Saruwatari — author profile and papers in our library" description: "Hiroshi Saruwatari, The University of Tokyo: 2 papers on Elamur Research (2026), h-index 38 — affiliations, topics, co-authors and who cites…" canonical: "https://research.elamur.ai/free/en/authors/hiroshi-saruwatari/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/hiroshi-saruwatari/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Hiroshi Saruwatari # Hiroshi Saruwatari Hiroshi Saruwatari has 2 papers in our library, in 2026, most of them on [Dialogue systems](https://md.research.elamur.ai/free/en/topics/dialogue-systems/), [Speech & spoken language](https://md.research.elamur.ai/free/en/topics/speech/), [Language models & pretraining](https://md.research.elamur.ai/free/en/topics/language-models/); often with [Wataru Nakata](https://md.research.elamur.ai/free/en/authors/wataru-nakata/), [Yuki Saito](https://md.research.elamur.ai/free/en/authors/yuki-saito/), [Hitomi Yanaka](https://md.research.elamur.ai/free/en/authors/hitomi-yanaka/). 2 papers in our library · 2026 [OpenAlex](https://openalex.org/A5003814223) · [ORCID](https://orcid.org/0000-0003-0876-5617) · [Wikidata](https://www.wikidata.org/wiki/Q130847172) · [**h-index 38**](https://openalex.org/authors/A5003814223) · [824 works](https://openalex.org/works?filter=author.id:A5003814223) · [7,856 citations](https://openalex.org/works?filter=author.id:A5003814223&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/hiroshi-saruwatari/#papers) · [🔗 Cited 82 times in our library](https://md.research.elamur.ai/free/en/authors/hiroshi-saruwatari/cited-by/) · [1 more in our library without a page yet](#also) · [⭐ Paper Stars ranking: #6200](https://md.research.elamur.ai/free/en/paper-stars/page/62/#star-6200) The profile is the library's match of the name; two people with one name are not always told apart. Elsewhere: [Google Scholar](https://scholar.google.com/citations?view_op=search_authors&mauthors=Hiroshi+Saruwatari) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Hiroshi+Saruwatari) · [dblp](https://dblp.org/search?q=Hiroshi+Saruwatari) · [ACL Anthology](https://aclanthology.org/search/?q=Hiroshi+Saruwatari) ## Affiliations [🎓**The University of Tokyo** Tokyo · Japan 2014–2026 · 243 papers*current*](https://md.research.elamur.ai/free/en/universities/the-university-of-tokyo/) · [🎓**Nara Institute of Science and Technology** Ikoma · Japan 2001–2014 · 235 papers](https://md.research.elamur.ai/free/en/universities/nara-institute-of-science-and-technology/) · [🎓**Nagoya University** Nagoya · Japan 1999–2015 · 5 papers](https://md.research.elamur.ai/free/en/universities/nagoya-university/) · [🤝**Institute of Electronics, Information and Communication Engineers** Tokyo · Japan 2008 · 5 papers](https://ror.org/00e1wd906) · [🎓**Kagoshima University** Kagoshima · Japan 2003–2009 · 3 papers](https://ror.org/03ss88z23) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 3 more institutions on single bylines are not listed. ## Fields, topics and concepts Of its works in our library, with the number of works on each. 📚 Shelves 5 The field of science this work belongs to (OpenAlex fields).[Artificial Intelligence · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) · [Arts and Humanities · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [Computer Science · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/) · [Language and Linguistics · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Signal Processing · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/signal-processing/) 🧭 Topics 3 Research subjects and languages the work is about.[Dialogue systems · 2 works](https://md.research.elamur.ai/free/en/topics/dialogue-systems/) · [Speech & spoken language · 2 works](https://md.research.elamur.ai/free/en/topics/speech/) · [Language models & pretraining · 1 work](https://md.research.elamur.ai/free/en/topics/language-models/) ## Works by year ### 2020s [**2026** 2 papers Hiroshi Saruwatari's papers of 2026](https://md.research.elamur.ai/free/en/authors/hiroshi-saruwatari/year/2026/) ## Papers The most cited first (OpenAlex and our library). 1. **[J-CHAT: Japanese Large-scale Spoken Dialogue Corpus for Spoken Dialogue Language Modeling](https://md.research.elamur.ai/free/en/papers/nakata-2026-j-chat-japanese-large-scale/)** *(2026 · 2 citations)* End-to-end spoken dialogue systems (SDSs) model speech directly instead of chaining ASR, text generation and TTS. 2. **[DialogueSidon: Recovering Full-Duplex Dialogue Tracks from In-the-Wild Dialogue Audio](https://md.research.elamur.ai/free/en/papers/nakata-2026-dialoguesidon-recovering-full-duplex-dialogue/)** *(2026)* Spoken dialogue systems that model overlap, backchannels and turn-taking need full-duplex recordings, where each speaker has a separate track. ## All works 3 works of theirs in our library, the most cited first; 2 with a page here, the others link their original until we summarise them. 1. **[UTMOS: UTokyo-SaruLab System for VoiceMOS Challenge 2022 ↗](https://arxiv.org/abs/2204.02152) arXiv:2204.02152 · no summary yet**Takaaki Saeki et al.*2022 · 324 citations* 2. **[J-CHAT: Japanese Large-scale Spoken Dialogue Corpus for Spoken Dialogue Language Modeling](https://md.research.elamur.ai/free/en/papers/nakata-2026-j-chat-japanese-large-scale/) [Language Resources and Evaluation Conference (LREC)](https://md.research.elamur.ai/free/en/venues/lrec/)**Wataru Nakata, Kentaro Seki, Hitomi Yanaka, et al.*2026 · 2 citations* 3. **[DialogueSidon: Recovering Full-Duplex Dialogue Tracks from In-the-Wild Dialogue Audio](https://md.research.elamur.ai/free/en/papers/nakata-2026-dialoguesidon-recovering-full-duplex-dialogue/) [Annual Meeting of the Special Interest Group on Discourse and Dialogue (SIGDIAL)](https://md.research.elamur.ai/free/en/venues/sigdial/)**Wataru Nakata, Yuki Saito, Kazuki Yamauchi, et al.*2026* ## Co-authors here 3 co-authors with a page, the most papers together first. - [Wataru Nakata](https://md.research.elamur.ai/free/en/authors/wataru-nakata/) ×2 - [Yuki Saito](https://md.research.elamur.ai/free/en/authors/yuki-saito/) ×2 - [Hitomi Yanaka](https://md.research.elamur.ai/free/en/authors/hitomi-yanaka/) ## Venues Where their works here were published, the most works first, with the editions of those that have a page. - [Language Resources and Evaluation Conference (LREC)](https://md.research.elamur.ai/free/en/venues/lrec/): [LREC 2026](https://md.research.elamur.ai/free/en/venues/lrec/2026/) - [Annual Meeting of the Special Interest Group on Discourse and Dialogue (SIGDIAL)](https://md.research.elamur.ai/free/en/venues/sigdial/): [SIGDIAL 2026](https://md.research.elamur.ai/free/en/venues/sigdial/2026/) ## Cited by Papers of our library cite their works 82 times (of the 141,840 papers whose bibliographies we read); [3 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/hiroshi-saruwatari/cited-by/). Updated 24 October 2026