Publications

2026

ACL 2026

SAC Highlight Award

Language Acquisition Device in Large Language Models

Masato Mita, Taiga Someya, Ryo Yoshida, Yohei Oseki

ACL 2026

An Existence Proof for Neural Language Models That Can Explain Garden-Path Effects via Surprisal

Ryo Yoshida, Shinnosuke Isono, Taiga Someya, Yohei Oseki, Tatsuki Kuribayashi

FLaNN Workshop 2026

Benchmarking Neural Networks on Formal Language Classes

Alexandra Butoi, Nicola Lorenzon, Selim Jerad, Taiga Someya, Anej Svete, Ryan Cotterell, Brian DuSell

Journal of Big Data, 13, Article 179

Expandable decision-making states for multi-agent deep reinforcement learning in soccer tactical analysis

Kenjiro Ide, Taiga Someya, Kohei Kawaguchi, Keisuke Fujii

NeurIPS 2026 Evaluations and Datasets Track

Global PIQA: Evaluating Commonsense Reasoning Across 100+ Languages and Cultures

Tyler A. Chang et al. (including Taiga Someya)

IEEE GCCE 2026

Oral Presentation

Inferring Collective Reward Preferences from Multi-Agent Trajectories with Gradient-Based Inverse Reinforcement Learning in Soccer

Soujanya Dash, Kenjiro Ide, Rikuhei Umemoto, Taiga Someya, Kohei Kawaguchi, Keisuke Fujii

FLaNN Workshop 2026

Information Locality as an Inductive Bias for Neural Language Models

Taiga Someya, Anej Svete, Brian DuSell, Timothy J. O'Donnell, Mario Giulianelli, Ryan Cotterell

2025

CoNLL 2025

Oral

Derivational Probing: Unveiling the Layer-wise Construction of Syntactic Structures in Neural Language Models

Taiga Someya, Ryo Yoshida, Hitomi Yanaka, Yohei Oseki

ACL 2025

Oral + Panel (Top 0.8%)

Information Locality as an Inductive Bias for Neural Language Models

Taiga Someya, Anej Svete, Brian DuSell, Timothy J. O'Donnell, Mario Giulianelli, Ryan Cotterell

ACL 2025

If Attention Serves as a Cognitive Model of Human Memory Retrieval, What is the Plausible Memory Representation?

Ryo Yoshida, Shinnosuke Isono, Kohei Kajikawa, Taiga Someya, Yushi Sugimoto, Yohei Oseki

INLG 2025

Live Football Commentary (LFC): A Large-Scale Dataset for Building Football Commentary Generation Models

Taiga Someya, Tatsuya Ishigaki, Hiroya Takamura

Complex & Intelligent Systems, 11, Article 342

OpenSTARLab: open approach for spatio-temporal agent data analysis in soccer

Calvin Yeung, Kenjiro Ide, Taiga Someya, Keisuke Fujii

2024

LREC-COLING 2024

Best Paper Award (1/1554; Top 0.06%)

Targeted Syntactic Evaluations on the Chomsky Hierarchy

Taiga Someya, Ryo Yoshida, Yohei Oseki

ACL 2024 Findings

Tree-Planted Transformers: Unidirectional Transformer Language Models with Implicit Syntactic Supervision

Ryo Yoshida, Taiga Someya, Yohei Oseki

Opta Forum 2024

FootballGPT: Counterfactual Evaluation With a Foundation Model for Football

Taiga Someya, Atom Scott, Keisuke Fujii, Hidehisa Akiyama, Tomoharu Nakashima, Hitomi Yanaka

icSPORTS 2024

Interpretable Low-Dimensional Modeling of Spatiotemporal Agent States for Decision Making in Football Tactics

Kenjiro Ide, Taiga Someya, Kohei Kawaguchi, Keisuke Fujii

LREC-COLING 2024

JCoLA: Japanese Corpus of Linguistic Acceptability

Taiga Someya, Yushi Sugimoto, Yohei Oseki

IT4PSS Workshop at IJCAI 2024

Leveraging Player Embeddings for Soccer Event Prediction

Taiga Someya, Tatsuya Ishigaki, Yohei Oseki, Ryo Nagata, Hiroya Takamura

Sports Engineering, 27, Article 24

SoccerNet 2023 challenges results

Anthony Cioppa et al. (including Taiga Someya)

2023

EACL 2023 Findings

JBLiMP: Japanese Benchmark of Linguistic Minimal Pairs

Taiga Someya, Yohei Oseki

Domestic publications

2026

2026年度人工知能学会全国大会(第40回), 3M1-GS-10p-02

マルコフ完全均衡下のマルチエージェント強化学習による全選手の行動評価

井出憲次朗, 染谷大河, 川口康平, 藤井慶輔

2025

2025年度人工知能学会全国大会(第39回), 2M4-OS-37a-04

サッカーの戦術的な意思決定分析のための解釈可能な低次元状態に基づく強化学習

井出憲次朗, 染谷大河, 川口康平, 藤井慶輔

Sports Informatics and Technology 2025, A-1-5

サッカーの戦術的な意思決定分析のための解釈可能な状態変数に基づく強化学習

井出憲次朗, 染谷大河, 川口康平, 藤井慶輔

2024

言語処理学会第30回年次大会(NLP 2024), E10-2

Tree Planted Transformer: 統語的大規模言語モデルの構築に向けて

吉田遼, 染谷大河, 大関洋平

2024年度人工知能学会全国大会(第38回), 3I5-OS-27b-02

シミュレーションデータを用いたサッカー基盤モデルの構築に向けて

染谷大河, スコットアトム, 藤井慶輔, 秋山英久, 中島智晴, 谷中瞳

情報処理学会研究報告 スポーツ情報学, 2024-SI-1(41), 1–2

シミュレーションデータを用いたサッカー基盤モデルの構築に向けて

染谷大河, Atom James Scott, 藤井慶輔, 秋山英久, 中島智晴, 谷中瞳

言語処理学会第30回年次大会(NLP 2024), E10-4

小規模言語モデルによる統語パラメータの獲得

山田裕真, 染谷大河, 大関洋平

2024年度人工知能学会全国大会(第38回), 2F4-GS-5-05

言語モデリングによる行動選択・状態推移確率の推定に基づくサッカーのプレー定量評価指標

染谷大河, 川口康平, 藤井慶輔

2023

2023年度人工知能学会全国大会(第37回), 2M5-GS-10-05

サッカーイベント予測における選手ベクトルの利用

染谷大河, 石垣達也, 大関洋平, 永田亮, 高村大也

言語処理学会第29回年次大会(NLP 2023), Q2-3

レシピに含まれる不使用な材料等に関する記述の抽出

山口泰弘, 染谷大河, 深澤祐援, 原島純