An Efficient Parallel Substrate tor Typed Feature Structures on Shared Memory Parallel Machines. - Takashi Ninomiya; Kentaro Torisawa; Jun'ichi Tsujii (COLING-ACL, 1998)

Lenient Default Unification for Robust Processing within Unification Based Grammar Formalisms. - Takashi Ninomiya; Yusuke Miyao; Jun'ichi Tsujii (COLING, 2002)

An Indexing Scheme for Typed Feature Structures. - Takashi Ninomiya; Takaki Makino; Jun'ichi Tsujii (COLING, 2002)

Lexicalized Grammar Acquisition. - Yusuke Miyao; Takashi Ninomiya; Jun'ichi Tsujii (EACL, 2003)

A Robust Retrieval Engine for Proximal and Structural Search. - Katsuya Masuda; Takashi Ninomiya; Yusuke Miyao; Tomoko Ohta; Jun'ichi Tsujii (HLT-NAACL, 2003)

Corpus-Oriented Grammar Development for Acquiring a Head-Driven Phrase Structure Grammar from the Penn Treebank. - Yusuke Miyao; Takashi Ninomiya; Jun'ichi Tsujii (IJCNLP, 2004)

A Persistent Feature-Object Database for Intelligent Text Archive Systems. - Takashi Ninomiya; Jun'ichi Tsujii; Yusuke Miyao (IJCNLP, 2004)

Efficacy of Beam Thresholding, Unification Filtering and Hybrid Parsing in Probabilistic HPSG Parsing. - Takashi Ninomiya; Yoshimasa Tsuruoka; Yusuke Miyao; Jun'ichi Tsujii (IWPT, 2005)

Semantic Retrieval for the Accurate Identification of Relational Concepts in Massive Textbases. - Yusuke Miyao; Tomoko Ohta; Katsuya Masuda; Yoshimasa Tsuruoka; Kazuhiro Yoshida; Takashi Ninomiya; Jun'ichi Tsujii (ACL, 2006)

An Intelligent Search Engine and GUI-based Efficient MEDLINE Search Tool Based on Deep Syntactic Parsing. - Tomoko Ohta; Yusuke Miyao; Takashi Ninomiya; Yoshimasa Tsuruoka; Akane Yakushiji; Katsuya Masuda; Jumpei Takeuchi; Kazuhiro Yoshida; Tadayoshi Hara; Jin-Dong Kim; Yuka Tateisi; Jun'ichi Tsujii (ACL, 2006)

Trimming CFG Parse Trees for Sentence Compression Using Machine Learning Approaches. - Yuya Unno; Takashi Ninomiya; Yusuke Miyao; Jun'ichi Tsujii (ACL, 2006)

Extremely Lexicalized Models for Accurate and Fast HPSG Parsing. - Takashi Ninomiya; Takuya Matsuzaki; Yoshimasa Tsuruoka; Yusuke Miyao; Jun'ichi Tsujii (EMNLP, 2006)

A log-linear model with an n-gram reference distribution for accurate HPSG parsing. - Takashi Ninomiya; Takuya Matsuzaki; Yusuke Miyao; Jun'ichi Tsujii (IWPT, 2007)

Deterministic Shift-Reduce Parsing for Unification-Based Grammars by Using Default Unification. - Takashi Ninomiya; Takuya Matsuzaki; Nobuyuki Shimizu; Hiroshi Nakagawa (EACL, 2009)

HPSG Parsing with a Supertagger. - Takashi Ninomiya; Takuya Matsuzaki; Yusuke Miyao; Yoshimasa Tsuruoka; Jun'ichi Tsujii (Trends in Parsing Technology, 2010)

Personalized reading support for second-language web documents by collective intelligence. - Yo Ehara; Nobuyuki Shimizu; Takashi Ninomiya; Hiroshi Nakagawa (IUI, 2010)

Exact Passive-Aggressive Algorithm for Multiclass Classification Using Support Class. - Shin Matsushima; Nobuyuki Shimizu; Kazuhiro Yoshida; Takashi Ninomiya; Hiroshi Nakagawa (SDM, 2010)

Deterministic shift-reduce parsing for unification-based grammars. - Takashi Ninomiya; Takuya Matsuzaki; Nobuyuki Shimizu; Hiroshi Nakagawa (Nat. Lang. Eng., 2011)

Efficient Online Feature Selection based on ℓ1-Regularized Logistic Regression. - Kengo Ooi; Takashi Ninomiya (ICAART (2), 2013)

EHIME Textual Entailment System Using Markov Logic in NTCIR-10 RITE-2. - Yuji Takesue; Takashi Ninomiya (NTCIR, 2013)

Personalized reading support for second-language web documents. - Yo Ehara; Nobuyuki Shimizu; Takashi Ninomiya; Hiroshi Nakagawa (ACM Trans. Intell. Syst. Technol., 2013)

Acquiring distributed representations for verb-object pairs by using word2vec. - Miki Iwai; Takashi Ninomiya; Kyo Kageura (PACLIC, 2015)

Domain Specific Named Entity Recognition Referring to the Real World by Deep Neural Networks. - Suzushi Tomori; Takashi Ninomiya; Shinsuke Mori (ACL (2), 2016)

CKY-based Convolutional Attention for Neural Machine Translation. - Taiki Watanabe; Akihiro Tamura; Takashi Ninomiya (IJCNLP(2), 2017)

Neural Machine Translation Incorporating Named Entity. - Arata Ugawa; Akihiro Tamura; Takashi Ninomiya; Hiroya Takamura; Manabu Okumura (COLING, 2018)

Multi-Task Learning for Chemical Named Entity Recognition with Chemical Compound Paraphrasing. - Taiki Watanabe; Akihiro Tamura; Takashi Ninomiya; Takuya Makino; Tomoya Iwakura (EMNLP/IJCNLP (1), 2019)

Dependency-Based Self-Attention for Transformer NMT. - Hiroyuki Deguchi 002; Akihiro Tamura; Takashi Ninomiya (RANLP, 2019)

Dependency-Based Relative Positional Encoding for Transformer NMT. - Yutaro Omote; Akihiro Tamura; Takashi Ninomiya (RANLP, 2019)

Multimodal Neural Machine Translation Using CNN and Transformer Encoder. - Hiroki Takushima; Akihiro Tamura; Takashi Ninomiya; Hideki Nakayama (Res. Comput. Sci., 2019)

Bilingual Subword Segmentation for Neural Machine Translation. - Hiroyuki Deguchi 002; Masao Utiyama; Akihiro Tamura; Takashi Ninomiya; Eiichiro Sumita (COLING, 2020)

Supervised Visual Attention for Multimodal Neural Machine Translation. - Tetsuro Nishihara; Akihiro Tamura; Takashi Ninomiya; Yutaro Omote; Hideki Nakayama (COLING, 2020)

Transformer-based Approach for Predicting Chemical Compound Structures. - Yutaro Omote; Kyoumoto Matsushita; Tomoya Iwakura; Akihiro Tamura; Takashi Ninomiya (AACL/IJCNLP, 2020)

A Visually-Grounded Parallel Corpus with Phrase-to-Region Linking. - Hideki Nakayama; Akihiro Tamura; Takashi Ninomiya (LREC, 2020)

Neural Text Generation with Artificial Negative Examples. - Keisuke Shirai; Kazuma Hashimoto; Akiko Eriguchi; Takashi Ninomiya; Shinsuke Mori (CoRR, 2020)

Synchronous Syntactic Attention for Transformer Neural Machine Translation. - Hiroyuki Deguchi 002; Akihiro Tamura; Takashi Ninomiya (ACL (student), 2021)

Hie-BART: Document Summarization with Hierarchical BART. - Kazuki Akiyama; Akihiro Tamura; Takashi Ninomiya (NAACL-HLT (Student Research Workshop), 2021)

Grammatical Error Correction via Supervised Attention in the Vicinity of Errors. - Hiromichi Ishii; Akihiro Tamura; Takashi Ninomiya (PACLIC, 2021)

Utterance Position-Aware Dialogue Act Recognition. - Yuki Yano; Akihiro Tamura; Takashi Ninomiya; Hiroaki Obayashi (RANLP, 2021)

Comparing BERT-based Reward Functions for Deep Reinforcement Learning in Machine Translation. - Yuki Nakatani; Tomoyuki Kajiwara; Takashi Ninomiya (WAT@COLING, 2022)

Adversarial Training on Disentangling Meaning and Language Representations for Unsupervised Quality Estimation. - Yuto Kuroda; Tomoyuki Kajiwara; Yuki Arase; Takashi Ninomiya (COLING, 2022)

A Japanese Masked Language Model for Academic Domain. - Hiroki Yamauchi; Tomoyuki Kajiwara; Marie Katsurai; Ikki Ohmukai; Takashi Ninomiya (SDP@COLING, 2022)

Emotional Intensity Estimation based on Writer's Personality. - Haruya Suzuki; Sora Tarumoto; Tomoyuki Kajiwara; Takashi Ninomiya; Yuta Nakashima; Hajime Nagahara (AACL/IJCNLP 2022 (Student Research Workshop), 2022)

Controllable Text Simplification with Deep Reinforcement Learning. - Daiki Yanamoto; Tomoki Ikawa; Tomoyuki Kajiwara; Takashi Ninomiya; Satoru Uchida; Yuki Arase (AACL/IJCNLP (2), 2022)

A Japanese Dataset for Subjective and Objective Sentiment Polarity Classification in Micro Blog Domain. - Haruya Suzuki; Yuto Miyauchi; Kazuki Akiyama; Tomoyuki Kajiwara; Takashi Ninomiya; Noriko Takemura; Yuta Nakashima; Hajime Nagahara (LREC, 2022)

A Benchmark Dataset for Multi-Level Complexity-Controllable Machine Translation. - Kazuki Tani; Ryoya Yuasa; Kazuki Takikawa; Akihiro Tamura; Tomoyuki Kajiwara; Takashi Ninomiya; Tsuneo Kato (LREC, 2022)

Automated Orthodontic Diagnosis from a Summary of Medical Findings. - Takumi Ohtsuka; Tomoyuki Kajiwara; Chihiro Tanikawa; Yuujin Shimizu; Hajime Nagahara; Takashi Ninomiya (ClinicalNLP@ACL, 2023)

Distractor Generation for Fill-in-the-Blank Exercises by Question Type. - Nana Yoshimi; Tomoyuki Kajiwara; Satoru Uchida; Yuki Arase; Takashi Ninomiya (ACL (student), 2023)

Multimodal Neural Machine Translation Using Synthetic Images Transformed by Latent Diffusion Model. - Ryoya Yuasa; Akihiro Tamura; Tomoyuki Kajiwara; Takashi Ninomiya; Tsuneo Kato (ACL (student), 2023)

Unsupervised Translation Quality Estimation Exploiting Synthetic Data and Pre-trained Multilingual Encoder. - Yuto Kuroda; Atsushi Fujita; Tomoyuki Kajiwara; Takashi Ninomiya (CoRR, 2023)

Semi-automatic Construction of a Word Complexity Lexicon for Japanese Medical Terminology. - Soichiro Sugihara; Tomoyuki Kajiwara; Takashi Ninomiya; Shoko Wakamiya; Eiji Aramaki (ClinicalNLP@NAACL, 2024)

Transfer Fine-tuning for Quality Estimation of Text Simplification. - Yuki Hironaka; Tomoyuki Kajiwara; Takashi Ninomiya (LREC/COLING, 2024)

Utilizing Longer Context than Speech Bubbles in Automated Manga Translation. - Hiroto Kaino; Soichiro Sugihara; Tomoyuki Kajiwara; Takashi Ninomiya; Joshua B. Tanner; Shonosuke Ishiwatari (LREC/COLING, 2024)

Evaluation Dataset for Japanese Medical Text Simplification. - Koki Horiguchi; Tomoyuki Kajiwara; Yuki Arase; Takashi Ninomiya (NAACL (Student Research Workshop), 2024)

Multi-Source Text Classification for Multilingual Sentence Encoder with Machine Translation. - Reon Kajikawa; Keiichiro Yamada; Tomoyuki Kajiwara; Takashi Ninomiya (NAACL (Student Research Workshop), 2024)

MultiMSD: A Corpus for Multilingual Medical Text Simplification from Online Medical References. - Koki Horiguchi; Tomoyuki Kajiwara; Takashi Ninomiya; Shoko Wakamiya; Eiji Aramaki (ACL (Findings), 2025)

Paraphrase-based Contrastive Learning for Sentence Pair Modeling. - Seiji Sugiyama; Risa Kondo; Tomoyuki Kajiwara; Takashi Ninomiya (NAACL (Student Research Workshop), 2025)