--- title: "Mamoru Komachi — papers and cards" description: "Mamoru Komachi: 2 paper cards in the Research library (2012–2025), with what each paper is about, the ideas Mova took from it, and the co-authors." canonical: "https://research.elamur.ai/free/en/authors/mamoru-komachi/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/mamoru-komachi/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Mamoru Komachi # Mamoru Komachi 2 paper cards in the Research library · 2012–2025 Mamoru Komachi wrote 2 of the papers Mova reads, in 2012–2025, most of them on [Part-of-speech tagging](https://md.research.elamur.ai/free/en/topics/part-of-speech-tagging/); often with Aomi Koyama, [Keisuke Sakaguchi](https://md.research.elamur.ai/free/en/authors/keisuke-sakaguchi/), Masato Mita. [OpenAlex](https://openalex.org/A5061931124) · [ORCID](https://orcid.org/0000-0003-1166-1739) · [**h-index 24**](https://openalex.org/authors/A5061931124) · [1996 citations](https://openalex.org/authors/A5061931124) · [226 works](https://openalex.org/works?filter=author.id:A5061931124) — openalex-snapshot, 2026-10-14 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=Mamoru+Komachi) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Mamoru+Komachi) · [dblp](https://dblp.org/search?q=Mamoru+Komachi) · [ACL Anthology](https://aclanthology.org/search/?q=Mamoru+Komachi) · [ORCID](https://orcid.org/orcid-search/search?searchQuery=Mamoru+Komachi) Topics: [Part-of-speech tagging](https://md.research.elamur.ai/free/en/topics/part-of-speech-tagging/) 1 ## Papers 1. **[Targeted Syntactic Evaluation for Grammatical Error Correction](https://md.research.elamur.ai/free/en/papers/koyama-2025-targeted-syntactic-evaluation-grammatical-error/)** *(2025)* Standard grammatical error correction (GEC) benchmarks are built from learner essays, so some grammar items are rare or missing and several errors in one sentence interact. 2. **[Joint English Spelling Error Correction and POS Tagging for Language Learners Writing](https://md.research.elamur.ai/free/en/papers/sakaguchi-2012-joint-english-spelling-error-correction/)** *(2012)* Spelling correction is usually a pipeline step before tagging, but it cannot fix learner errors that produce real words (homophones, confusions, split and merge errors, inflection and derivation errors such as "badly" for "bad"), and the tagger needs the context to choose the fix. ## Co-authors (7) - Aomi Koyama - [Keisuke Sakaguchi](https://md.research.elamur.ai/free/en/authors/keisuke-sakaguchi/) - Masato Mita - Su-Youn Yoon - [Tomoya Mizumoto](https://md.research.elamur.ai/free/en/authors/tomoya-mizumoto/) - Yasufumi Takama - [Yuji Matsumoto](https://md.research.elamur.ai/free/en/authors/yuji-matsumoto/) ## More papers in the library (6) Pages of the Research library: our summary, the ideas, references and who cites each. - [Can Video LLMs See Through Illusions? Video-Illusion QA Benchmark Dataset](https://md.research.elamur.ai/free/en/papers/ohira-2026-can-video-llms-see-through/) — Souto Ohira, Tosho Hirasawa, Mamoru Komachi · 2026 - [Evaluation of Document-Level Text Simplification in Japanese](https://md.research.elamur.ai/free/en/papers/yamashita-2026-evaluation-document-level-text-simplification/) — Iori Yamashita, Hikari Tanaka, Hajime Kiyama, et al. · 2026 - [RUSE: Regressor Using Sentence Embeddings for Automatic Machine Translation Evaluation](https://md.research.elamur.ai/free/en/papers/shimanaka-2018-ruse-regressor-sentence-embeddings-automatic/) — Hiroki Shimanaka, Tomoyuki Kajiwara, Mamoru Komachi · 2018 - [Tense and Aspect Error Correction for ESL Learners Using Global Context](https://md.research.elamur.ai/free/en/papers/tajiri-2012-tense-aspect-error-correction-esl/) — Toshikazu Tajiri, Mamoru Komachi, Yuji Matsumoto · 2012 - [Narrative Schema as World Knowledge for Coreference Resolution](https://md.research.elamur.ai/free/en/papers/irwin-2011-narrative-schema-as-world-knowledge/) — Joseph Irwin, Mamoru Komachi, Yuji Matsumoto · 2011 - [Annotating a Japanese Text Corpus with Predicate-Argument and Coreference Relations](https://md.research.elamur.ai/free/en/papers/iida-2007-annotating-japanese-text-corpus-predicate/) — Ryu Iida, Mamoru Komachi, Kentaro Inui, et al. · 2007