--- title: "Yuuki Tachioka — author profile and papers — Elamur Research" description: "Yuuki Tachioka, Denso IT Laboratory Inc.: 2 papers on Elamur Research (2026), h-index 9 — affiliations, topics, co-authors and who cites…" canonical: "https://research.elamur.ai/free/en/authors/yuuki-tachioka/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/yuuki-tachioka/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Yuuki Tachioka # Yuuki Tachioka Yuuki Tachioka has 2 papers in our library, in 2026, most of them on [Psycholinguistics & language acquisition](https://md.research.elamur.ai/free/en/topics/psycholinguistics/), [Language models & pretraining](https://md.research.elamur.ai/free/en/topics/language-models/), [Reasoning](https://md.research.elamur.ai/free/en/topics/reasoning/). 2 papers in our library · 2026 [OpenAlex](https://openalex.org/A5022767796) · [ORCID](https://orcid.org/0009-0002-0587-2943) · [Wikidata](https://www.wikidata.org/wiki/Q130845311) · [**h-index 9**](https://openalex.org/authors/A5022767796) · [90 works](https://openalex.org/works?filter=author.id:A5022767796) · [332 citations](https://openalex.org/works?filter=author.id:A5022767796&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/yuuki-tachioka/#papers) · 🔗 Cited 1 time in our library · [⭐ Paper Stars ranking: #11762](https://md.research.elamur.ai/free/en/paper-stars/page/118/#star-11762) 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=Yuuki+Tachioka) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Yuuki+Tachioka) · [dblp](https://dblp.org/search?q=Yuuki+Tachioka) · [ACL Anthology](https://aclanthology.org/search/?q=Yuuki+Tachioka) ## Affiliations [🏢**Denso IT Laboratory Inc.** Tokyo · Japan 2018–2026 · 33 papers*current*](https://md.research.elamur.ai/free/en/companies/denso-it-laboratory-inc/) · [🏢**Denso** Southfield · United States 2019–2026 · 6 papers*current*](https://ror.org/02w314k38) · [🏢**Mitsubishi Electric** Tokyo · Japan 2012–2017 · 28 papers](https://ror.org/033y26782) · [🏢**Denso** Kariya · Japan 2020–2024 · 3 papers](https://ror.org/04hkpfa76) · [🎓**Nihon University** Tokyo · Japan 2013 · 3 papers](https://ror.org/05jk51a88) 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 5 The field of science this work belongs to (OpenAlex fields).[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/) · [Artificial Intelligence · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) · [Language and Linguistics · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Computer Vision and Pattern Recognition · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/computer-vision-and-pattern-recognition/) 🧭 Topics 3 Research subjects and languages the work is about.[Psycholinguistics & language acquisition · 2 works](https://md.research.elamur.ai/free/en/topics/psycholinguistics/) · [Reasoning · 1 work](https://md.research.elamur.ai/free/en/topics/reasoning/) · [Language models & pretraining · 1 work](https://md.research.elamur.ai/free/en/topics/language-models/) ## Works by year ### 2020s [**2026** 2 papers](https://md.research.elamur.ai/free/en/authors/yuuki-tachioka/year/2026/) ## Papers The most cited first (OpenAlex and our library). 1. **[d-itlab at SemEval-2026 Task 12: Per-Option Surprisal and Multi-Stage Gating for Precision-Oriented Causal Reasoning](https://md.research.elamur.ai/free/en/papers/terao-2026-d-itlab-semeval-2026-task/)** *(2026 · 1 citation)* The paper presents d-itlab's system for SemEval-2026 Task 12, Abductive Event Reasoning. Given an observed event, four candidate options (A–D) and news-style reference documents that include distractors, a system must pick the option(s) that directly caused the event. The official metric gives zero credit for any… 2. **[Diagnosing LLMs via Information Spectrum Analysis: Tail Behavior and the Effects of Side Information](https://md.research.elamur.ai/free/en/papers/tachioka-2026-diagnosing-llms-information-spectrum-analysis/)** *(2026)* Average likelihood scores such as perplexity can hide how differently an LLM behaves across samples, and failures tend to cluster among rare, highly surprising outputs. ## Venues Where their works here were published, the most works first, with the editions of those that have a page. - [Findings of the Association for Computational Linguistics](https://md.research.elamur.ai/free/en/venues/findings/): [Findings of the Association for Computational Linguistics 2026](https://md.research.elamur.ai/free/en/venues/findings/2026/) - [International Workshop on Semantic Evaluation (SemEval)](https://md.research.elamur.ai/free/en/venues/semeval/): [SemEval 2026](https://md.research.elamur.ai/free/en/venues/semeval/2026/) ## Cited by Papers of our library cite their works 1 time (of the 149,439 papers whose bibliographies we read). Updated 1 November 2026