Masaaki Nagata

214 papers A* 29A 9B 16C 5Misc 2Journal 42Unranked 109
YearRankTypeTitle / Venue / Authors
2026 J jnl
Argument Mining as a Text-to-Text Generation Task.
CoRR
Masayuki Kawarada, Tsutomu Hirao, Wataru Uchida, Masaaki Nagata
2026 J jnl
NeoAMT: Neologism-Aware Agentic Machine Translation with Reinforcement Learning.
CoRR
Zhongtao Miao, Kaiyan Zhao, Masaaki Nagata, Yoshimasa Tsuruoka
2025 — conf
BiMax: Bidirectional MaxSim Score for Document-Level Alignment.
EMNLP (Findings)
Xiaotian Wang, Takehito Utsuro, Masaaki Nagata
2025 J jnl
BiMax: Bidirectional MaxSim Score for Document-Level Alignment.
CoRR
Xiaotian Wang, Takehito Utsuro, Masaaki Nagata
2025 A* conf
Case-Based Decision-Theoretic Decoding with Quality Memories.
EMNLP
Hiroyuki Deguchi, Masaaki Nagata
2025 J jnl
Case-Based Decision-Theoretic Decoding with Quality Memories.
CoRR
Hiroyuki Deguchi, Masaaki Nagata
2025 — conf
Improving Word Alignment Using Semi-Supervised Learning.
ACL (Findings)
Zhongtao Miao, Qiyu Wu, Masaaki Nagata, Yoshimasa Tsuruoka
2025 J jnl
JaParaPat: A Large-Scale Japanese-English Parallel Patent Application Corpus.
CoRR
Masaaki Nagata, Katsuki Chousa, Norihito Yasuda
2025 J jnl
Policy-based Sentence Simplification: Replacing Parallel Corpora with LLM-as-a-Judge.
CoRR
Xuanxin Wu, Yuki Arase, Masaaki Nagata
2025 J jnl
Preliminary Ranking of WMT25 General Machine Translation Systems.
CoRR
Tom Kocmi, Eleftherios Avramidis, Rachel Bawden, Ondrej Bojar, Konstantin Dranch, Anton Dvorkovich, Sergey Dukanov, Natalia Fedorova, Mark Fishel, Markus Freitag, Thamme Gowda, Roman Grundkiewicz, Barry Haddow, Marzena Karpinska, Philipp Koehn, Howard Lakougna, Jessica Lundin, Kenton Murray, Masaaki Nagata, Stefano Perrella, Lorenzo Proietti, Martin Popel, Maja Popovic, Parker Riley, Mariya Shmatova, Steinþór Steingrímsson, Lisa Yankovskaya, Vilém Zouhar
2024 J jnl
A Japanese-Chinese Parallel Corpus Using Crowdsourcing for Web Mining.
CoRR
Masaaki Nagata, Makoto Morishita, Katsuki Chousa, Norihito Yasuda
2024 — conf
Argument Mining as a Text-to-Text Generation Task.
EACL (1)
Masayuki Kawarada, Tsutomu Hirao, Wataru Uchida, Masaaki Nagata
2024 — conf
Detector-Corrector: Edit-Based Automatic Post Editing for Human Post Editing.
EAMT (1)
Hiroyuki Deguchi, Masaaki Nagata, Taro Watanabe
2024 — conf
Document Alignment based on Overlapping Fixed-Length Segments.
ACL (Student Research Workshop)
Xiaotian Wang, Takehito Utsuro, Masaaki Nagata
2024 J jnl
Enhancing Translation Accuracy of Large Language Models through Continual Pre-Training on Parallel Data.
CoRR
Minato Kondo, Takehito Utsuro, Masaaki Nagata
2024 — conf
Findings of the WMT24 General Machine Translation Shared Task: The LLM Era Is Here but MT Is Not Solved Yet.
WMT
Tom Kocmi, Eleftherios Avramidis, Rachel Bawden, Ondrej Bojar, Anton Dvorkovich, Christian Federmann, Mark Fishel, Markus Freitag, Thamme Gowda, Roman Grundkiewicz, Barry Haddow, Marzena Karpinska, Philipp Koehn, Benjamin Marie, Christof Monz, Kenton Murray, Masaaki Nagata, Martin Popel, Maja Popovic, Mariya Shmatova, Steinthór Steingrímsson, Vilém Zouhar
2024 — conf
JaParaPat: A Large-Scale Japanese-English Parallel Patent Application Corpus.
LREC/COLING
Masaaki Nagata, Makoto Morishita, Katsuki Chousa, Norihito Yasuda
2024 J jnl
Preliminary WMT24 Ranking of General MT Systems and LLMs.
CoRR
Tom Kocmi, Eleftherios Avramidis, Rachel Bawden, Ondrej Bojar, Anton Dvorkovich, Christian Federmann, Mark Fishel, Markus Freitag, Thamme Gowda, Roman Grundkiewicz, Barry Haddow, Marzena Karpinska, Philipp Koehn, Benjamin Marie, Kenton Murray, Masaaki Nagata, Martin Popel, Maja Popovic, Mariya Shmatova, Steinþór Steingrímsson, Vilém Zouhar
2024 A* conf
Word Alignment as Preference for Machine Translation.
EMNLP
Qiyu Wu, Masaaki Nagata, Zhongtao Miao, Yoshimasa Tsuruoka
2024 J jnl
Word Alignment as Preference for Machine Translation.
CoRR
Qiyu Wu, Masaaki Nagata, Zhongtao Miao, Yoshimasa Tsuruoka
2023 C conf
Enhanced Retrieve-Edit-Rerank Framework with kNN-MT.
PACLIC
Xiaotian Wang, Takuya Tamura, Takehito Utsuro, Masaaki Nagata
2023 — conf
WSPAlign: Word Alignment Pre-training via Large-Scale Weakly Supervised Span Prediction.
ACL (1)
Qiyu Wu, Masaaki Nagata, Yoshimasa Tsuruoka
2023 J jnl
WSPAlign: Word Alignment Pre-training via Large-Scale Weakly Supervised Span Prediction.
CoRR
Qiyu Wu, Masaaki Nagata, Yoshimasa Tsuruoka
2022 — conf
A Simple and Strong Baseline for End-to-End Neural RST-style Discourse Parsing.
EMNLP (Findings)
Naoki Kobayashi, Tsutomu Hirao, Hidetaka Kamigaito, Manabu Okumura, Masaaki Nagata
2022 J jnl
A Simple and Strong Baseline for End-to-End Neural RST-style Discourse Parsing.
CoRR
Naoki Kobayashi, Tsutomu Hirao, Hidetaka Kamigaito, Manabu Okumura, Masaaki Nagata
2022 — conf
Domain Adaptation of Machine Translation with Crowdworkers.
EMNLP (Industry Track)
Makoto Morishita, Jun Suzuki, Masaaki Nagata
2022 J jnl
Domain Adaptation of Machine Translation with Crowdworkers.
CoRR
Makoto Morishita, Jun Suzuki, Masaaki Nagata
2022 J jnl
Extending Word-Level Quality Estimation for Post-Editing Assistance.
CoRR
Yizhen Wei, Takehito Utsuro, Masaaki Nagata
2022 — conf
Findings of the 2022 Conference on Machine Translation (WMT22).
WMT
Tom Kocmi, Rachel Bawden, Ondrej Bojar, Anton Dvorkovich, Christian Federmann, Mark Fishel, Thamme Gowda, Yvette Graham, Roman Grundkiewicz, Barry Haddow, Rebecca Knowles, Philipp Koehn, Christof Monz, Makoto Morishita, Masaaki Nagata, Toshiaki Nakazawa, Michal Novák, Martin Popel, Maja Popovic
2022 B conf
JParaCrawl v3.0: A Large-scale English-Japanese Parallel Corpus.
LREC
Makoto Morishita, Katsuki Chousa, Jun Suzuki, Masaaki Nagata
2022 J jnl
JParaCrawl v3.0: A Large-scale English-Japanese Parallel Corpus.
CoRR
Makoto Morishita, Katsuki Chousa, Jun Suzuki, Masaaki Nagata
2022 — ed.
Proceedings of the Seventh Conference on Machine Translation, WMT 2022, Abu Dhabi, United Arab Emirates (Hybrid), December 7-8, 2022
WMT
Philipp Koehn, Loïc Barrault, Ondrej Bojar, Fethi Bougares, Rajen Chatterjee, Marta R. Costa-jussà, Christian Federmann, Mark Fishel, Alexander Fraser, Markus Freitag, Yvette Graham, Roman Grundkiewicz, Paco Guzman, Barry Haddow, Matthias Huck, Antonio Jimeno-Yepes, Tom Kocmi, André F. T. Martins, Makoto Morishita, Christof Monz, Masaaki Nagata, Toshiaki Nakazawa, Matteo Negri, Aurélie Névéol, Mariana Neves, Martin Popel, Marco Turchi, Marcos Zampieri
2021 A conf
Context-aware Neural Machine Translation with Mini-batch Embedding.
EACL
Makoto Morishita, Jun Suzuki, Tomoharu Iwata, Masaaki Nagata
2021 — conf
Findings of the 2021 Conference on Machine Translation (WMT21).
WMT@EMNLP
Farhad Akhbardeh, Arkady Arkhangorodsky, Magdalena Biesialska, Ondrej Bojar, Rajen Chatterjee, Vishrav Chaudhary, Marta R. Costa-jussà, Cristina España-Bonet, Angela Fan, Christian Federmann, Markus Freitag, Yvette Graham, Roman Grundkiewicz, Barry Haddow, Leonie Harter, Kenneth Heafield, Christopher Homan, Matthias Huck, Kwabena Amponsah-Kaakyire, Jungo Kasai, Daniel Khashabi, Kevin Knight, Tom Kocmi, Philipp Koehn, Nicholas Lourie, Christof Monz, Makoto Morishita, Masaaki Nagata, Ajay Nagesh, Toshiaki Nakazawa, Matteo Negri, Santanu Pal, Allahsera Auguste Tapo, Marco Turchi, Valentin Vydrin, Marcos Zampieri
2021 — conf
Improving Neural RST Parsing Model with Silver Agreement Subtrees.
NAACL-HLT
Naoki Kobayashi, Tsutomu Hirao, Hidetaka Kamigaito, Manabu Okumura, Masaaki Nagata
2021 — conf
Machine Translation Utilizing Similar Translation Retrieval.
JSAI
Takuya Tamura, Yizhen Wei, Takehito Utsuro, Masaaki Nagata
2021 — conf
Zero Pronouns Identification based on Span prediction.
ACL (student)
Sei Iwata, Taro Watanabe, Masaaki Nagata
2020 — conf
A Supervised Word Alignment Method based on Cross-Language Span Prediction using Multilingual BERT.
EMNLP (1)
Masaaki Nagata, Katsuki Chousa, Masaaki Nishino
2020 J jnl
A Supervised Word Alignment Method based on Cross-Language Span Prediction using Multilingual BERT.
CoRR
Masaaki Nagata, Katsuki Chousa, Masaaki Nishino
2020 B conf
A Test Set for Discourse Translation from Japanese to English.
LREC
Masaaki Nagata, Makoto Morishita
2020 J jnl
Bilingual Text Extraction as Reading Comprehension.
CoRR
Katsuki Chousa, Masaaki Nagata, Masaaki Nishino
2020 — conf
Findings of the 2020 Conference on Machine Translation (WMT20).
WMT@EMNLP
Loïc Barrault, Magdalena Biesialska, Ondrej Bojar, Marta R. Costa-jussà, Christian Federmann, Yvette Graham, Roman Grundkiewicz, Barry Haddow, Matthias Huck, Eric Joanis, Tom Kocmi, Philipp Koehn, Chi-kiu Lo, Nikola Ljubesic, Christof Monz, Makoto Morishita, Masaaki Nagata, Toshiaki Nakazawa, Santanu Pal, Matt Post, Marcos Zampieri
2020 B conf
JParaCrawl: A Large Scale Web-Based English-Japanese Parallel Corpus.
LREC
Makoto Morishita, Jun Suzuki, Masaaki Nagata
2020 — ed.
Proceedings of the Fifth Conference on Machine Translation, WMT@EMNLP 2020, Online, November 19-20, 2020
WMT@EMNLP
Loïc Barrault, Ondrej Bojar, Fethi Bougares, Rajen Chatterjee, Marta R. Costa-jussà, Christian Federmann, Mark Fishel, Alexander Fraser, Yvette Graham, Paco Guzman, Barry Haddow, Matthias Huck, Antonio Jimeno-Yepes, Philipp Koehn, André F. T. Martins, Makoto Morishita, Christof Monz, Masaaki Nagata, Toshiaki Nakazawa, Matteo Negri
2020 — conf
SODA: Story Oriented Dense Video Captioning Evaluation Framework.
ECCV (6)
Soichiro Fujita, Tsutomu Hirao, Hidetaka Kamigaito, Manabu Okumura, Masaaki Nagata
2020 — conf
Sequential Span Classification with Neural Semi-Markov CRFs for Biomedical Abstracts.
EMNLP (Findings)
Kosuke Yamada, Tsutomu Hirao, Ryohei Sasano, Koichi Takeda, Masaaki Nagata
2020 B conf
SpanAlign: Sentence Alignment Method based on Cross-Language Span Prediction and ILP.
COLING
Katsuki Chousa, Masaaki Nagata, Masaaki Nishino
2020 A* conf
Top-Down RST Parsing Utilizing Granularity Levels in Documents.
AAAI
Naoki Kobayashi, Tsutomu Hirao, Hidetaka Kamigaito, Manabu Okumura, Masaaki Nagata
2020 — conf
University of Tsukuba's Machine Translation System for IWSLT20 Open Domain Translation Task.
IWSLT
Hongyi Cui, Yizhen Wei, Shohei Iida, Takehito Utsuro, Masaaki Nagata
2019 — conf
A Multi-Hop Attention for RNN based Neural Machine Translation.
PSLT@MTSummit
Shohei Iida, Ryuichiro Kimura, Hongyi Cui, Po-Hsuan Hung, Takehito Utsuro, Masaaki Nagata
2019 — conf
Answering while Summarizing: Multi-task Learning for Multi-hop QA with Evidence Extraction.
ACL (1)
Kosuke Nishida, Kyosuke Nishida, Masaaki Nagata, Atsushi Otsuka, Itsumi Saito, Hisako Asano, Junji Tomita
2019 J jnl
Answering while Summarizing: Multi-task Learning for Multi-hop QA with Evidence Extraction.
CoRR
Kosuke Nishida, Kyosuke Nishida, Masaaki Nagata, Atsushi Otsuka, Itsumi Saito, Hisako Asano, Junji Tomita
2019 — conf
Attention over Heads: A Multi-Hop Attention for Neural Machine Translation.
ACL (2)
Shohei Iida, Ryuichiro Kimura, Hongyi Cui, Po-Hsuan Hung, Takehito Utsuro, Masaaki Nagata
2019 A* conf
Character n-Gram Embeddings to Improve RNN Language Models.
AAAI
Sho Takase, Jun Suzuki, Masaaki Nagata
2019 J jnl
Character n-gram Embeddings to Improve RNN Language Models.
CoRR
Sho Takase, Jun Suzuki, Masaaki Nagata
2019 — conf
Context-aware Neural Machine Translation with Coreference Information.
DiscoMT@EMNLP
Takumi Ohtani, Hidetaka Kamigaito, Masaaki Nagata, Manabu Okumura
2019 — conf
Generating Natural Anagrams: Towards Language Generation Under Hard Combinatorial Constraints.
EMNLP/IJCNLP (1)
Masaaki Nishino, Sho Takase, Tsutomu Hirao, Masaaki Nagata
2019 Misc conf
ILP-based Compressive Speech Summarization with Content Word Coverage Maximization and Its Oracle Performance Analysis.
ICASSP
Atsunori Ogawa, Tsutomu Hirao, Tomohiro Nakatani, Masaaki Nagata
2019 J jnl
JParaCrawl: A Large Scale Web-Based English-Japanese Parallel Corpus.
CoRR
Makoto Morishita, Jun Suzuki, Masaaki Nagata
2019 — conf
Mixed Multi-Head Self-Attention for Neural Machine Translation.
NGT@EMNLP-IJCNLP
Hongyi Cui, Shohei Iida, Po-Hsuan Hung, Takehito Utsuro, Masaaki Nagata
2019 — conf
NTT Neural Machine Translation Systems at WAT 2019.
WAT@EMNLP-IJCNLP
Makoto Morishita, Jun Suzuki, Masaaki Nagata
2019 — conf
NTT's Machine Translation Systems for WMT19 Robustness Task.
WMT (2)
Soichiro Murakami, Makoto Morishita, Tsutomu Hirao, Masaaki Nagata
2019 J jnl
NTT's Machine Translation Systems for WMT19 Robustness Task.
CoRR
Soichiro Murakami, Makoto Morishita, Tsutomu Hirao, Masaaki Nagata
2019 — conf
Selecting Informative Context Sentence by Forced Back-Translation.
MTSummit (1)
Ryuichiro Kimura, Shohei Iida, Hongyi Cui, Po-Hsuan Hung, Takehito Utsuro, Masaaki Nagata
2019 — conf
Split or Merge: Which is Better for Unsupervised RST Parsing?
EMNLP/IJCNLP (1)
Naoki Kobayashi, Tsutomu Hirao, Kengo Nakamura, Hidetaka Kamigaito, Manabu Okumura, Masaaki Nagata
2019 — conf
Using Semantic Similarity as Reward for Reinforcement Learning in Sentence Generation.
ACL (2)
Go Yasui, Yoshimasa Tsuruoka, Masaaki Nagata
2018 — conf
An Empirical Study of Building a Strong Baseline for Constituency Parsing.
ACL (2)
Jun Suzuki, Sho Takase, Hidetaka Kamigaito, Makoto Morishita, Masaaki Nagata
2018 A* conf
Automatic Pyramid Evaluation Exploiting EDU-based Extractive Reference Summaries.
EMNLP
Tsutomu Hirao, Hidetaka Kamigaito, Masaaki Nagata
2018 A* conf
Direct Output Connection for a High-Rank Language Model.
EMNLP
Sho Takase, Jun Suzuki, Masaaki Nagata
2018 J jnl
Direct Output Connection for a High-Rank Language Model.
CoRR
Sho Takase, Jun Suzuki, Masaaki Nagata
2018 — conf
Higher-Order Syntactic Attention Network for Longer Sentence Compression.
NAACL-HLT
Hidetaka Kamigaito, Katsuhiko Hayashi, Tsutomu Hirao, Masaaki Nagata
2018 B conf
Improving Neural Machine Translation by Incorporating Hierarchical Subword Features.
COLING
Makoto Morishita, Jun Suzuki, Masaaki Nagata
2018 — conf
NTT's Neural Machine Translation Systems for WMT 2018.
WMT (shared task)
Makoto Morishita, Jun Suzuki, Masaaki Nagata
2018 — conf
Neural Tensor Networks with Diagonal Slice Matrices.
NAACL-HLT
Takahiro Ishihara, Katsuhiko Hayashi, Hitoshi Manabe, Masashi Shimbo, Masaaki Nagata
2018 A* conf
Optimizing Network Reliability via Best-First Search over Decision Diagrams.
INFOCOM
Masaaki Nishino, Takeru Inoue, Norihito Yasuda, Shin-ichi Minato, Masaaki Nagata
2018 — conf
Provable Fast Greedy Compressive Summarization with Any Monotone Submodular Function.
NAACL-HLT
Shinsaku Sakaue, Tsutomu Hirao, Masaaki Nishino, Masaaki Nagata
2018 — conf
Pruning Basic Elements for Better Automatic Evaluation of Summaries.
NAACL-HLT (2)
Ukyo Honda, Tsutomu Hirao, Masaaki Nagata
2018 C conf
Reducing Odd Generation from Neural Headline Generation.
PACLIC
Shun Kiyono, Sho Takase, Jun Suzuki, Naoaki Okazaki, Kentaro Inui, Masaaki Nagata
2018 — conf
Unsupervised Token-wise Alignment to Improve Interpretation of Encoder-Decoder Models.
BlackboxNLP@EMNLP
Shun Kiyono, Sho Takase, Jun Suzuki, Naoaki Okazaki, Kentaro Inui, Masaaki Nagata
2018 — conf
Word Rewarding for Adequate Neural Machine Translation.
IWSLT
Yuto Takebayashi, Chenhui Chu, Yuki Arase, Masaaki Nagata
2017 J jnl
BDD-Constrained A
IEICE Trans. Inf. Syst.
Fumito Takeuchi, Masaaki Nishino, Norihito Yasuda, Takuya Akiba, Shin-ichi Minato, Masaaki Nagata
2017 — conf
BDD-Constrained A* Search: A Fast Method for Solving Constrained DAG Shortest-Path Problems.
AAAI Workshops
Fumito Takeuchi, Masaaki Nishino, Norihito Yasuda, Takuya Akiba, Shin-ichi Minato, Masaaki Nagata
2017 A* conf
Compiling Graph Substructures into Sentential Decision Diagrams.
AAAI
Masaaki Nishino, Norihito Yasuda, Shin-ichi Minato, Masaaki Nagata
2017 — conf
Controlling Target Features in Neural Machine Translation via Prefix Constraints.
WAT@IJCNLP
Shunsuke Takeno, Masaaki Nagata, Kazuhide Yamamoto
2017 — conf
Cutting-off Redundant Repeating Generations for Neural Abstractive Summarization.
EACL (2)
Jun Suzuki, Masaaki Nagata
2017 A* conf
Dancing with Decision Diagrams: A Combined Approach to Exact Cover.
AAAI
Masaaki Nishino, Norihito Yasuda, Shin-ichi Minato, Masaaki Nagata
2017 — conf
Enumeration of Extractive Oracle Summaries.
EACL (1)
Tsutomu Hirao, Masaaki Nishino, Jun Suzuki, Masaaki Nagata
2017 J jnl
Enumeration of Extractive Oracle Summaries.
CoRR
Tsutomu Hirao, Masaaki Nishino, Jun Suzuki, Masaaki Nagata
2017 — conf
Hierarchical Word Structure-based Parsing: A Feasibility Study on UD-style Dependency Parsing in Japanese.
IWPT
Takaaki Tanaka, Katsuhiko Hayashi, Masaaki Nagata
2017 — conf
Input-to-Output Gate to Improve RNN Language Models.
IJCNLP(2)
Sho Takase, Jun Suzuki, Masaaki Nagata
2017 J jnl
Input-to-Output Gate to Improve RNN Language Models.
CoRR
Sho Takase, Jun Suzuki, Masaaki Nagata
2017 — conf
K-best Iterative Viterbi Parsing.
EACL (2)
Katsuhiko Hayashi, Masaaki Nagata
2017 J jnl
Learning to Answer Questions by Understanding Using Entity-Based Memory Network.
Computación y Sistemas
Xun Wang, Katsuhito Sudoh, Masaaki Nagata, Tomohide Shibata, Daisuke Kawahara, Sadao Kurohashi
2017 — conf
Learning to Rank for Coordination Detection.
CICLing (1)
Xun Wang, Rumeng Li, Hiroyuki Shindo, Katsuhito Sudoh, Masaaki Nagata
2017 — conf
NTT Neural Machine Translation Systems at WAT 2017.
WAT@IJCNLP
Makoto Morishita, Jun Suzuki, Masaaki Nagata
2017 — conf
Oracle Summaries of Compressive Summarization.
ACL (2)
Tsutomu Hirao, Masaaki Nishino, Masaaki Nagata
2017 J jnl
RNN-based Encoder-decoder Approach with Word Frequency Estimation.
CoRR
Jun Suzuki, Masaaki Nagata
2017 J jnl
Source-side Prediction for Neural Headline Generation.
CoRR
Shun Kiyono, Sho Takase, Jun Suzuki, Naoaki Okazaki, Kentaro Inui, Masaaki Nagata
2017 — conf
Supervised Attention for Sequence-to-Sequence Constituency Parsing.
IJCNLP(2)
Hidetaka Kamigaito, Katsuhiko Hayashi, Tsutomu Hirao, Hiroya Takamura, Manabu Okumura, Masaaki Nagata
2016 — conf
Chinese-to-Japanese Patent Machine Translation based on Syntactic Pre-ordering for WAT 2016.
WAT@COLING
Katsuhito Sudoh, Masaaki Nagata
2016 — conf
Empirical comparison of dependency conversions for RST discourse trees.
SIGDIAL Conference
Katsuhiko Hayashi, Tsutomu Hirao, Masaaki Nagata
2016 — conf
Empty element recovery by spinal parser operations.
ACL (2)
Katsuhiko Hayashi, Masaaki Nagata
2016 B conf
Exploring Text Links for Coherent Multi-Document Summarization.
COLING
Xun Wang, Masaaki Nishino, Tsutomu Hirao, Katsuhito Sudoh, Masaaki Nagata
2016 — conf
Integrating empty category detection into preordering Machine Translation.
WAT@COLING
Shunsuke Takeno, Masaaki Nagata, Kazuhide Yamamoto
2016 A* conf
Learning Compact Neural Word Embeddings by Parameter Space Sharing.
IJCAI
Jun Suzuki, Masaaki Nagata
2016 A* conf
Neural Headline Generation on Abstract Meaning Representation.
EMNLP
Sho Takase, Jun Suzuki, Naoaki Okazaki, Tsutomu Hirao, Masaaki Nagata
2016 — conf
Phrase Table Pruning via Submodular Function Maximization.
ACL (2)
Masaaki Nishino, Jun Suzuki, Masaaki Nagata
2016 J jnl
Reading Comprehension using Entity-based Memory Network.
CoRR
Xun Wang, Katsuhito Sudoh, Masaaki Nagata, Tomohide Shibata, Daisuke Kawahara, Sadao Kurohashi
2016 — conf
Right-truncatable Neural Word Embeddings.
HLT-NAACL
Jun Suzuki, Masaaki Nagata
2016 J jnl
Shift-reduce Spinal TAG Parsing with Dynamic Programming.
Inf. Media Technol.
Katsuhiko Hayashi, Jun Suzuki, Masaaki Nagata
2016 A* conf
Zero-Suppressed Sentential Decision Diagrams.
AAAI
Masaaki Nishino, Norihito Yasuda, Shin-ichi Minato, Masaaki Nagata
2015 — conf
A Dynamic Programming Algorithm for Tree Trimming-based Text Summarization.
HLT-NAACL
Masaaki Nishino, Norihito Yasuda, Tsutomu Hirao, Shin-ichi Minato, Masaaki Nagata
2015 — conf
A Unified Learning Framework of Skip-Grams and Global Vectors.
ACL (2)
Jun Suzuki, Masaaki Nagata
2015 A* conf
BDD-Constrained Search: A Unified Approach to Constrained Shortest Path Problems.
AAAI
Masaaki Nishino, Norihito Yasuda, Shin-ichi Minato, Masaaki Nagata
2015 — conf
Chinese-to-Japanese Patent Machine Translation based on Syntactic Pre-ordering forWAT 2015.
WAT
Katsuhito Sudoh, Masaaki Nagata
2015 — conf
Discriminative Preordering Meets Kendall's Tau Maximization.
ACL (2)
Sho Hoshino, Yusuke Miyao, Katsuhito Sudoh, Katsuhiko Hayashi, Masaaki Nagata
2015 — conf
Empty Category Detection With Joint Context-Label Embeddings.
HLT-NAACL
Xun Wang, Katsuhito Sudoh, Masaaki Nagata
2015 A* conf
Empty Category Detection using Path Features and Distributed Case Frames.
EMNLP
Shunsuke Takeno, Masaaki Nagata, Kazuhide Yamamoto
2015 A conf
Enhanced Word Embeddings from a Hierarchical Neural Language Model.
CIKM
Xun Wang, Katsuhito Sudoh, Masaaki Nagata
2015 — conf
Hybrid Approach to PDTB-styled Discourse Parsing for CoNLL-2015.
CoNLL Shared Task
Yasuhisa Yoshida, Katsuhiko Hayashi, Tsutomu Hirao, Masaaki Nagata
2015 J jnl
Noise-aware Character Alignment for Extracting Transliteration Fragments.
Inf. Media Technol.
Katsuhito Sudoh, Shinsuke Mori, Masaaki Nagata
2015 — conf
Rating Entities and Aspects Using a Hierarchical Model.
PAKDD (2)
Xun Wang, Katsuhito Sudoh, Masaaki Nagata
2015 J jnl
Summarization Based on Task-Oriented Discourse Parsing.
IEEE ACM Trans. Audio Speech Lang. Process.
Xun Wang, Yasuhisa Yoshida, Tsutomu Hirao, Katsuhito Sudoh, Masaaki Nagata
2015 J jnl
Summarizing a Document by Trimming the Discourse Tree.
IEEE ACM Trans. Audio Speech Lang. Process.
Tsutomu Hirao, Masaaki Nishino, Yasuhisa Yoshida, Jun Suzuki, Norihito Yasuda, Masaaki Nagata
2015 — conf
Word-based Japanese typed dependency parsing with grammatical function analysis.
ACL (2)
Takaaki Tanaka, Masaaki Nagata
2014 — conf
A Sparse Parameter Learning Method for Probabilistic Logic Programs.
StarAI@AAAI
Masaaki Nishino, Akihiro Yamamoto, Masaaki Nagata
2014 A conf
Accelerating Graph Adjacency Matrix Multiplications with Adjacency Forest.
SDM
Masaaki Nishino, Norihito Yasuda, Shin-ichi Minato, Masaaki Nagata
2014 A* conf
Dependency-based Discourse Parser for Single-Document Summarization.
EMNLP
Yasuhisa Yoshida, Jun Suzuki, Tsutomu Hirao, Masaaki Nagata
2014 A* conf
Fused Feature Representation Discovery for High-Dimensional and Sparse Data.
AAAI
Jun Suzuki, Masaaki Nagata
2014 Misc conf
Japanese-to-English patent translation system based on domain-adapted word segmentation and post-ordering.
AMTA
Katsuhito Sudoh, Masaaki Nagata, Shinsuke Mori, Tatsuya Kawahara
2014 — conf
Single Document Summarization based on Nested Tree Structure.
ACL (2)
Yuta Kikuchi, Tsutomu Hirao, Hiroya Takamura, Manabu Okumura, Masaaki Nagata
2014 — conf
The NAIST-NTT TED talk treebank.
IWSLT
Graham Neubig, Katsuhito Sudoh, Yusuke Oda, Kevin Duh, Hajime Tsukada, Masaaki Nagata
2014 J jnl
Unlabeled Dependency Parsing Based Pre-reordering for Chinese-to-Japanese SMT.
Inf. Media Technol.
Dan Han, Pascual Martínez-Gómez, Yusuke Miyao, Katsuhito Sudoh, Masaaki Nagata
2013 J jnl
Adaptive semi-supervised learning on labeled and unlabeled data with different distributions.
Knowl. Inf. Syst.
Akinori Fujino, Naonori Ueda, Masaaki Nagata
2013 — conf
Constructing a Practical Constituent Parser from a Japanese Treebank with Function Labels.
SPMRL@EMNLP
Takaaki Tanaka, Masaaki Nagata
2013 C conf
Effects of Parsing Errors on Pre-Reordering Performance for Chinese-to-Japanese SMT.
PACLIC
Dan Han, Pascual Martínez-Gómez, Yusuke Miyao, Katsuhito Sudoh, Masaaki Nagata
2013 J jnl
Lagrangian Relaxation for Scalable Text Summarization while Maximizing Multiple Objectives.
Inf. Media Technol.
Masaaki Nishino, Norihito Yasuda, Tsutomu Hirao, Jun Suzuki, Masaaki Nagata
2013 — conf
Latent Semantic Matching: Application to Cross-language Text Categorization without Alignment Information.
ACL (2)
Tsutomu Hirao, Tomoharu Iwata, Masaaki Nagata
2013 J jnl
Managing information disparity in multilingual document collections.
ACM Trans. Speech Lang. Process.
Kevin Duh, Ching-man Au Yeung, Tomoharu Iwata, Masaaki Nagata
2013 — conf
NTT-NII Statistical Machine Translation for NTCIR-10 PatentMT.
NTCIR
Katsuhito Sudoh, Jun Suzuki, Hajime Tsukada, Masaaki Nagata, Sho Hoshino, Yusuke Miyao
2013 A* conf
Noise-Aware Character Alignment for Bootstrapping Statistical Machine Transliteration from Bilingual Corpora.
EMNLP
Katsuhito Sudoh, Shinsuke Mori, Masaaki Nagata
2013 A* conf
Shift-Reduce Word Reordering for Machine Translation.
EMNLP
Katsuhiko Hayashi, Katsuhito Sudoh, Hajime Tsukada, Jun Suzuki, Masaaki Nagata
2013 A* conf
Single-Document Summarization as a Tree Knapsack Problem.
EMNLP
Tsutomu Hirao, Yasuhisa Yoshida, Masaaki Nishino, Norihito Yasuda, Masaaki Nagata
2013 A* conf
Statistical Parsing with Probabilistic Symbol-Refined Tree Substitution Grammars.
IJCAI
Hiroyuki Shindo, Yusuke Miyao, Akinori Fujino, Masaaki Nagata
2013 A conf
Sub-sentence Extraction Based on Combinatorial Optimization.
ECIR
Norihito Yasuda, Masaaki Nishino, Tsutomu Hirao, Masaaki Nagata
2013 — conf
Supervised Model Learning with Feature Grouping based on a Discrete Constraint.
ACL (2)
Jun Suzuki, Masaaki Nagata
2013 J jnl
Syntax-Based Post-Ordering for Efficient Japanese-to-English Translation.
ACM Trans. Asian Lang. Inf. Process.
Katsuhito Sudoh, Xianchao Wu, Kevin Duh, Hajime Tsukada, Masaaki Nagata
2013 A conf
Text Summarization while Maximizing Multiple Objectives with Lagrangian Relaxation.
ECIR
Masaaki Nishino, Norihito Yasuda, Tsutomu Hirao, Jun Suzuki, Masaaki Nagata
2013 B conf
Two-Stage Pre-ordering for Japanese-to-English Statistical Machine Translation.
IJCNLP
Sho Hoshino, Yusuke Miyao, Katsuhito Sudoh, Masaaki Nagata
2013 — conf
Using unlabeled dependency parsing for pre-reordering for Chinese-to-Japanese statistical machine translation.
HyTra@ACL
Dan Han, Pascual Martínez-Gómez, Yusuke Miyao, Katsuhito Sudoh, Masaaki Nagata
2012 — conf
A Comparative Study of Target Dependency Structures for Statistical Machine Translation.
ACL (2)
Xianchao Wu, Katsuhito Sudoh, Kevin Duh, Hajime Tsukada, Masaaki Nagata
2012 — conf
Bayesian Symbol-Refined Tree Substitution Grammars for Syntactic Parsing.
ACL (1)
Hiroyuki Shindo, Yusuke Miyao, Akinori Fujino, Masaaki Nagata
2012 — conf
Head Finalization Reordering for Chinese-to-Japanese Machine Translation.
SSST@ACL
Dan Han, Katsuhito Sudoh, Xianchao Wu, Kevin Duh, Hajime Tsukada, Masaaki Nagata
2012 — conf
Learning to Translate with Multiple Objectives.
ACL (1)
Kevin Duh, Katsuhito Sudoh, Xianchao Wu, Hajime Tsukada, Masaaki Nagata
2012 — conf
The Effect of Learner Corpus Size in Grammatical Error Correction of ESL Writings.
COLING (Posters)
Tomoya Mizumoto, Yuta Hayashibe, Mamoru Komachi, Masaaki Nagata, Yuji Matsumoto
2012 — conf
Zero Pronoun Resolution can Improve the Quality of J-E Translation.
SSST@ACL
Hirotoshi Taira, Katsuhito Sudoh, Masaaki Nagata
2011 J jnl
Assisting cross-lingual editing in collaborative writing.
SIGWEB Newsl.
Ching-man Au Yeung, Kevin Duh, Masaaki Nagata
2011 B conf
Distributed Minimum Error Rate Training of SMT using Particle Swarm Optimization.
IJCNLP
Jun Suzuki, Kevin Duh, Masaaki Nagata
2011 — conf
Error Correcting Romaji-kana Conversion for Japanese Language Education.
WTIM@IJCNLP
Seiji Kasahara, Mamoru Komachi, Masaaki Nagata, Yuji Matsumoto
2011 — conf
Extracting Pre-ordering Rules from Chunk-based Dependency Trees for Japanese-to-English Translation.
MTSummit
Xianchao Wu, Katsuhito Sudoh, Kevin Duh, Hajime Tsukada, Masaaki Nagata
2011 B conf
Extracting Pre-ordering Rules from Predicate-Argument Structures.
IJCNLP
Xianchao Wu, Katsuhito Sudoh, Kevin Duh, Hajime Tsukada, Masaaki Nagata
2011 B conf
Generalized Minimum Bayes Risk System Combination.
IJCNLP
Kevin Duh, Katsuhito Sudoh, Xianchao Wu, Hajime Tsukada, Masaaki Nagata
2011 — conf
Insertion Operator for Bayesian Tree Substitution Grammars.
ACL (2)
Hiroyuki Shindo, Akinori Fujino, Masaaki Nagata
2011 — conf
Is Machine Translation Ripe for Cross-Lingual Sentiment Classification?
ACL (2)
Kevin Duh, Akinori Fujino, Masaaki Nagata
2011 — conf
Learning Condensed Feature Representations from Large Unsupervised Data Sets for Supervised Learning.
ACL (2)
Jun Suzuki, Hideki Isozaki, Masaaki Nagata
2011 B conf
Mining Revision Log of Language Learning SNS for Automated Japanese Error Correction of Second Language Learners.
IJCNLP
Tomoya Mizumoto, Mamoru Komachi, Masaaki Nagata, Yuji Matsumoto
2011 — conf
NTT-UT Statistical Machine Translation in NTCIR-9 PatentMT.
NTCIR
Katsuhito Sudoh, Kevin Duh, Hajime Tsukada, Masaaki Nagata, Xianchao Wu, Takuya Matsuzaki, Jun'ichi Tsujii
2011 — conf
NTTCS Textual Entailment Recognition System for NTCIR-9 RITE.
NTCIR
Yasuhiro Akiba, Hirotoshi Taira, Sanae Fujita, Kaname Kasahara, Masaaki Nagata
2011 — conf
Post-ordering in Statistical Machine Translation.
MTSummit
Katsuhito Sudoh, Xianchao Wu, Kevin Duh, Hajime Tsukada, Masaaki Nagata
2011 — conf
Providing Cross-Lingual Editing Assistance to Wikipedia Editors.
CICLing (2)
Ching-man Au Yeung, Kevin Duh, Masaaki Nagata
2011 A* conf
Transfer Learning for Multiple-Domain Sentiment Analysis - Identifying Domain Dependent/Independent Word Polarity.
AAAI
Yasuhisa Yoshida, Tsutomu Hirao, Tomoharu Iwata, Masaaki Nagata, Yuji Matsumoto
2010 A conf
A robust semi-supervised classification method for transfer learning.
CIKM
Akinori Fujino, Naonori Ueda, Masaaki Nagata
2010 — conf
Constructing Large-Scale Person Ontology from Wikipedia.
PWNLP@COLING
Yumi Shibaki, Masaaki Nagata, Kazuhide Yamamoto
2010 — conf
Divide and Translate: Improving Long Distance Reordering in Statistical Machine Translation.
WMT@ACL
Katsuhito Sudoh, Kevin Duh, Hajime Tsukada, Tsutomu Hirao, Masaaki Nagata
2010 B conf
Enriching Dictionaries with Images from the Internet - Targeting Wikipedia and a Japanese Semantic Lexicon: Lexeed -.
COLING
Sanae Fujita, Masaaki Nagata
2010 — conf
Exploring the Visual Annotatability of Query Concepts for Interactive Cross-Language Information Retrieval.
AIRS
Yoshihiko Hayashi, Masaaki Nagata, Savas Ali Bora
2010 — conf
N-Best Reranking by Multitask Learning.
WMT@ACL
Kevin Duh, Katsuhito Sudoh, Hajime Tsukada, Hideki Isozaki, Masaaki Nagata
2010 — conf
Predicate Argument Structure Analysis Using Transformation Based Learning.
ACL (2)
Hirotoshi Taira, Sanae Fujita, Masaaki Nagata
2010 — conf
Word Alignment with Synonym Regularization.
ACL (2)
Hiroyuki Shindo, Akinori Fujino, Masaaki Nagata
2009 C conf
BaseNP Supersense Tagging for Japanese Texts.
PACLIC
Hirotoshi Taira, Sen Yoshida, Masaaki Nagata
2009 C conf
Utilizing Features of Verbs in Statistical Zero Pronoun Resolution for Japanese Speech.
PACLIC
Sen Yoshida, Masaaki Nagata
2009 — conf
Utilizing Images for Assisting Cross-Language Information Retrieval on the Web.
Web Intelligence/IAT Workshops
Yoshihiko Hayashi, Savas Ali Bora, Masaaki Nagata
2008 A* conf
A Japanese Predicate Argument Structure Analysis using Decision Lists.
EMNLP
Hirotoshi Taira, Sanae Fujita, Masaaki Nagata
2008 — conf
NAIST-NTT System Description for Patent Translation Task at NTCIR-7.
NTCIR
Mamoru Komachi, Masaaki Nagata, Yuji Matsumoto
2006 A* conf
A Clustered Global Phrase Reordering Model for Statistical Machine Translation.
ACL
Masaaki Nagata, Kuniko Saito, Kazuhide Yamamoto, Kazuteru Ohashi
2006 — conf
Phrase reordering for statistical machine translation based on predicate-argument structure.
IWSLT
Mamoru Komachi, Yuji Matsumoto, Masaaki Nagata
2005 — conf
NUT-NTT statistical machine translation system for IWSLT 2005.
IWSLT
Kazuteru Ohashi, Kazuhide Yamamoto, Kuniko Saito, Masaaki Nagata
2005 A* conf
Portable Translator Capable of Recognizing Characters on Signboard and Menu Captured by its Built-in Camera.
ACL
Hideharu Nakajima, Yoshihiro Matsuo, Masaaki Nagata, Kuniko Saito
2004 A* conf
Efficient Decoding for Statistical Machine Translation with a Fully Expanded WFST Model.
EMNLP
Hajime Tsukada, Masaaki Nagata
2003 A conf
Estimating Japanese word accent from syllable sequence using support vector machine.
INTERSPEECH
Hideharu Nakajima, Masaaki Nagata, Hisako Asano, Masanobu Abe
2003 — conf
Improving translation models by applying asymmetric learning.
MTSummit
Setsuo Yamada, Masaaki Nagata, Kenji Yamada
2003 — conf
Multi-Language Named-Entity Recognition System based on HMM.
NER@ACL
Kuniko Saito, Masaaki Nagata
2003 A conf
Say-as classification for alphabetic words in Japanese texts.
INTERSPEECH
Hisako Asano, Masaaki Nagata, Masanobu Abe
2001 — conf
Using the Web as a Bilingual Dictionary.
DDMMT@ACL
Masaaki Nagata, Teruka Saito, Kenji Suzuki
2000 A* conf
Synchronous Morphological Analysis of Grapheme and Phoneme for Japanese OCR.
ACL
Masaaki Nagata
1999 A* conf
A Part of Speech Estimation Method for Japanese Unknown Words using a Statistical Model of Morphology and Context.
ACL
Masaaki Nagata
1998 — conf
Japanese OCR Error Correction using Character Shape Similarity and Statistical Language Model.
COLING-ACL
Masaaki Nagata
1997 — conf
A Self-Organizing Japanese Word Segmenter using Heuristic Word Identification and Re-estimation.
VLC
Masaaki Nagata
1996 A* conf
Automatic Extraction of New Words from Japanese Texts using Generalized Forward-Backward Search.
EMNLP
Masaaki Nagata
1996 — conf
Automatic acquisition of probabilistic dialogue models.
ICSLP
Kenji Kita, Yoshikazu Fukui, Masaaki Nagata, Tsuyoshi Morimoto
1996 B conf
Context-Based Spelling Correction for Japanese OCR.
COLING
Masaaki Nagata
1994 B conf
A Stochastic Japanese Morphological Analyzer Using a Forward-DP Backward-A* N-Best Search Algorithm.
COLING
Masaaki Nagata
1994 — conf
A stochastic morphological analyzer for spontaneously spoken languages.
ICSLP
Masaaki Nagata
1994 — conf
Efficient chart parsing of speech recognition candidates.
ICASSP (2)
Toshihisa Tashiro, Toshiyuki Takezawa, Tsuyoshi Morimoto, Masaaki Nagata
1994 J jnl
First steps towards statistical modeling of dialogue to predict the speech act type of the next utterance.
Speech Communication
Masaaki Nagata, Tsuyoshi Morimoto
1993 — conf
ATR's speech translation system: ASURA.
EUROSPEECH
Tsuyoshi Morimoto, Toshiyuki Takezawa, Fumihiro Yato, Shigeki Sagayama, Toshihisa Tashiro, Masaaki Nagata, Akira Kurematsu
1993 A* conf
Spoken Language Translation System.
IJCAI
Gen-ichiro Kikui, Mark Seligman, Toshiyuki Takezawa, Masami Suzuki, Kenji Kita, Tsuyoshi Morimoto, Masaaki Nagata, Toshihisa Tashiro, Herbert S. Tropf, Shigeki Sagayama, Jun-ichi Takami, Kazumi Ohkura, Akira Kurematsu
1992 B conf
A Spoken Language Translation System: SL-TRANS2.
COLING
Tsuyoshi Morimoto, Masami Suzuki, Toshiyuki Takezawa, Gen-ichiro Kikui, Masaaki Nagata, Mutsuko Tomokiyo
1992 B conf
An Empirical Study on Rule Granularity and Unification Interleaving Toward an Efficient Unification-Based Parsing System.
COLING
Masaaki Nagata
1992 — conf
Enhancement of ATR's spoken language translation system: SL-TRANS2.
ICSLP
Tsuyoshi Morimoto, Toshiyuki Takezawa, Kazumi Ohkura, Masaaki Nagata, Fumihiro Yato, Shigeki Sagayama, Akira Kurematsu
1992 — conf
Using pragmatics to rule out recognition errors in cooperative task-oriented dialogues.
ICSLP
Masaaki Nagata
1990 A conf
HPSG-Based Lattice Parser for Spoken Japanese in a Spoken Language Translation System.
ECAI
Masaaki Nagata, Kiyoshi Kogure
1989 J jnl
Word and monosyllable recognition using lifters on two-dimensional cepstrum.
Syst. Comput. Jpn.
Yasuo Ariki, Masaaki Nagata, Toshiyuki Sakai
1987 — conf
Spoken word recognition using statistic and dynamic information obtained by two-dimensional cepstrum analysis.
ECST
Yasuo Ariki, S. Mizuta, Masaaki Nagata, Toshiyuki Sakai