--- title: "Hikari Tanaka — author profile and papers · Summarization" description: "Hikari Tanaka, Hitotsubashi University: 2 papers on Elamur Research (2026), h-index 0 — affiliations, topics, co-authors and who cites them…" canonical: "https://research.elamur.ai/free/en/authors/hikari-tanaka/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/hikari-tanaka/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Hikari Tanaka # Hikari Tanaka Hikari Tanaka has 2 papers in our library, in 2026, most of them on [Summarization](https://md.research.elamur.ai/free/en/topics/summarization/), [Evaluation & benchmarks](https://md.research.elamur.ai/free/en/topics/evaluation-benchmarks/); often with [Mamoru Komachi](https://md.research.elamur.ai/free/en/authors/mamoru-komachi/), [Atsushi Keyaki](https://md.research.elamur.ai/free/en/authors/atsushi-keyaki/), [Hajime Kiyama](https://md.research.elamur.ai/free/en/authors/hajime-kiyama/). 2 papers in our library · 2026 [OpenAlex](https://openalex.org/A5130406946) · [**h-index 0**](https://openalex.org/authors/A5130406946) · [1 works](https://openalex.org/works?filter=author.id:A5130406946) · [0 citations](https://openalex.org/works?filter=author.id:A5130406946&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/hikari-tanaka/#papers) · [⭐ Paper Stars ranking: #13605](https://md.research.elamur.ai/free/en/paper-stars/page/137/#star-13605) 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=Hikari+Tanaka) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Hikari+Tanaka) · [dblp](https://dblp.org/search?q=Hikari+Tanaka) · [ACL Anthology](https://aclanthology.org/search/?q=Hikari+Tanaka) ## Affiliations [🎓**Hitotsubashi University** Tokyo · Japan 2026 · 1 paper*current*](https://md.research.elamur.ai/free/en/universities/hitotsubashi-university/) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. ## Fields, topics and concepts Of its works in our library, with the number of works on each. 📚 Shelves 4 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/) 🧭 Topics 2 Research subjects and languages the work is about.[Evaluation & benchmarks · 1 work](https://md.research.elamur.ai/free/en/topics/evaluation-benchmarks/) · [Summarization · 1 work](https://md.research.elamur.ai/free/en/topics/summarization/) ## Works by year ### 2020s [**2026** 2 papers](https://md.research.elamur.ai/free/en/authors/hikari-tanaka/year/2026/) ## Papers The most cited first (OpenAlex and our library). 1. **[Constructing a Dataset for Hallucination Detection in Japanese Summarization with Fine-grained Faithfulness Labels](https://md.research.elamur.ai/free/en/papers/tanaka-2026-constructing-dataset-hallucination-detection-japanese/)** *(2026)* Japanese has few manually annotated benchmarks for checking whether LLM output stays grounded in its input. 2. **[Evaluation of Document-Level Text Simplification in Japanese](https://md.research.elamur.ai/free/en/papers/yamashita-2026-evaluation-document-level-text-simplification/)** *(2026)* Reliable automatic metrics for judging whole-document simplification are scarce. For Japanese, there were none, and the older D-SARI metric correlates only weakly with human ratings. The authors address this by building the first human-annotated benchmark for Japanese document-level simplification. They took… ## Co-authors here 3 co-authors with a page, the most papers together first. - [Mamoru Komachi](https://md.research.elamur.ai/free/en/authors/mamoru-komachi/) ×2 - [Atsushi Keyaki](https://md.research.elamur.ai/free/en/authors/atsushi-keyaki/) - [Hajime Kiyama](https://md.research.elamur.ai/free/en/authors/hajime-kiyama/) ## Venues Where their works here were published, the most works first, with the editions of those that have a page. - [Conference of the European Chapter of the Association for Computational Linguistics (EACL)](https://md.research.elamur.ai/free/en/venues/eacl/): [EACL 2026](https://md.research.elamur.ai/free/en/venues/eacl/2026/) - [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/) Updated 1 November 2026