Tsutomu Hirao
2021
Improving Neural RST Parsing Model with Silver Agreement Subtrees
Naoki Kobayashi
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Tsutomu Hirao
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Hidetaka Kamigaito
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Manabu Okumura
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Masaaki Nagata
Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies
2020
Sequential Span Classification with Neural Semi-Markov CRFs for Biomedical Abstracts
Kosuke Yamada
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Tsutomu Hirao
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Ryohei Sasano
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Koichi Takeda
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Masaaki Nagata
Findings of the Association for Computational Linguistics: EMNLP 2020
2019
NTT’s Machine Translation Systems for WMT19 Robustness Task
Soichiro Murakami
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Makoto Morishita
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Tsutomu Hirao
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Masaaki Nagata
Proceedings of the Fourth Conference on Machine Translation (Volume 2: Shared Task Papers, Day 1)
Split or Merge: Which is Better for Unsupervised RST Parsing?
Naoki Kobayashi
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Tsutomu Hirao
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Kengo Nakamura
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Hidetaka Kamigaito
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Manabu Okumura
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Masaaki Nagata
Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP)
Generating Natural Anagrams: Towards Language Generation Under Hard Combinatorial Constraints
Masaaki Nishino
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Sho Takase
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Tsutomu Hirao
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Masaaki Nagata
Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP)
2018
Automatic Pyramid Evaluation Exploiting EDU-based Extractive Reference Summaries
Tsutomu Hirao
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Hidetaka Kamigaito
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Masaaki Nagata
Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing
Higher-Order Syntactic Attention Network for Longer Sentence Compression
Hidetaka Kamigaito
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Katsuhiko Hayashi
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Tsutomu Hirao
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Masaaki Nagata
Proceedings of the 2018 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 1 (Long Papers)
Provable Fast Greedy Compressive Summarization with Any Monotone Submodular Function
Shinsaku Sakaue
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Tsutomu Hirao
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Masaaki Nishino
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Masaaki Nagata
Proceedings of the 2018 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 1 (Long Papers)
Pruning Basic Elements for Better Automatic Evaluation of Summaries
Ukyo Honda
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Tsutomu Hirao
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Masaaki Nagata
Proceedings of the 2018 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 2 (Short Papers)
2017
Supervised Attention for Sequence-to-Sequence Constituency Parsing
Hidetaka Kamigaito
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Katsuhiko Hayashi
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Tsutomu Hirao
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Hiroya Takamura
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Manabu Okumura
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Masaaki Nagata
Proceedings of the Eighth International Joint Conference on Natural Language Processing (Volume 2: Short Papers)
Oracle Summaries of Compressive Summarization
Tsutomu Hirao
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Masaaki Nishino
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Masaaki Nagata
Proceedings of the 55th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)
Enumeration of Extractive Oracle Summaries
Tsutomu Hirao
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Masaaki Nishino
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Jun Suzuki
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Masaaki Nagata
Proceedings of the 15th Conference of the European Chapter of the Association for Computational Linguistics: Volume 1, Long Papers
2016
Empirical comparison of dependency conversions for RST discourse trees
Katsuhiko Hayashi
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Tsutomu Hirao
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Masaaki Nagata
Proceedings of the 17th Annual Meeting of the Special Interest Group on Discourse and Dialogue
Exploring Text Links for Coherent Multi-Document Summarization
Xun Wang
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Masaaki Nishino
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Tsutomu Hirao
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Katsuhito Sudoh
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Masaaki Nagata
Proceedings of COLING 2016, the 26th International Conference on Computational Linguistics: Technical Papers
Neural Headline Generation on Abstract Meaning Representation
Sho Takase
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Jun Suzuki
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Naoaki Okazaki
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Tsutomu Hirao
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Masaaki Nagata
Proceedings of the 2016 Conference on Empirical Methods in Natural Language Processing
2015
Hybrid Approach to PDTB-styled Discourse Parsing for CoNLL-2015
Yasuhisa Yoshida
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Katsuhiko Hayashi
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Tsutomu Hirao
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Masaaki Nagata
Proceedings of the Nineteenth Conference on Computational Natural Language Learning - Shared Task
A Dynamic Programming Algorithm for Tree Trimming-based Text Summarization
Masaaki Nishino
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Norihito Yasuda
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Tsutomu Hirao
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Shin-ichi Minato
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Masaaki Nagata
Proceedings of the 2015 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies
2014
Dependency-based Automatic Enumeration of Semantically Equivalent Word Orders for Evaluating Japanese Translations
Hideki Isozaki
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Natsume Kouchi
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Tsutomu Hirao
Proceedings of the Ninth Workshop on Statistical Machine Translation
Single Document Summarization based on Nested Tree Structure
Yuta Kikuchi
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Tsutomu Hirao
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Hiroya Takamura
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Manabu Okumura
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Masaaki Nagata
Proceedings of the 52nd Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)
Learning to Generate Coherent Summary with Discriminative Hidden Semi-Markov Model
Hitoshi Nishikawa
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Kazuho Arita
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Katsumi Tanaka
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Tsutomu Hirao
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Toshiro Makino
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Yoshihiro Matsuo
Proceedings of COLING 2014, the 25th International Conference on Computational Linguistics: Technical Papers
Dependency-based Discourse Parser for Single-Document Summarization
Yasuhisa Yoshida
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Jun Suzuki
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Tsutomu Hirao
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Masaaki Nagata
Proceedings of the 2014 Conference on Empirical Methods in Natural Language Processing (EMNLP)
2013
Single-Document Summarization as a Tree Knapsack Problem
Tsutomu Hirao
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Yasuhisa Yoshida
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Masaaki Nishino
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Norihito Yasuda
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Masaaki Nagata
Proceedings of the 2013 Conference on Empirical Methods in Natural Language Processing
Latent Semantic Matching: Application to Cross-language Text Categorization without Alignment Information
Tsutomu Hirao
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Tomoharu Iwata
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Masaaki Nagata
Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)
2012
Sentence Compression with Semantic Role Constraints
Katsumasa Yoshikawa
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Ryu Iida
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Tsutomu Hirao
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Manabu Okumura
Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)
Text Summarization Model based on Redundancy-Constrained Knapsack Problem
Hitoshi Nishikawa
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Tsutomu Hirao
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Toshiro Makino
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Yoshihiro Matsuo
Proceedings of COLING 2012: Posters
2010
Automatic Evaluation of Translation Quality for Distant Language Pairs
Hideki Isozaki
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Tsutomu Hirao
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Kevin Duh
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Katsuhito Sudoh
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Hajime Tsukada
Proceedings of the 2010 Conference on Empirical Methods in Natural Language Processing
Divide and Translate: Improving Long Distance Reordering in Statistical Machine Translation
Katsuhito Sudoh
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Kevin Duh
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Hajime Tsukada
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Tsutomu Hirao
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Masaaki Nagata
Proceedings of the Joint Fifth Workshop on Statistical Machine Translation and MetricsMATR
2009
A Syntax-Free Approach to Japanese Sentence Compression
Tsutomu Hirao
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Jun Suzuki
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Hideki Isozaki
Proceedings of the Joint Conference of the 47th Annual Meeting of the ACL and the 4th International Joint Conference on Natural Language Processing of the AFNLP
2005
Kernel-based Approach for Automatic Evaluation of Natural Language Generation Technologies: Application to Automatic Summarization
Tsutomu Hirao
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Manabu Okumura
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Hideki Isozaki
Proceedings of Human Language Technology Conference and Conference on Empirical Methods in Natural Language Processing
2004
A Deterministic Word Dependency Analyzer Enhanced With Preference Learning
Hideki Isozaki
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Hideto Kazawa
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Tsutomu Hirao
COLING 2004: Proceedings of the 20th International Conference on Computational Linguistics
Dependency-based Sentence Alignment for Multiple Document Summarization
Tsutomu Hirao
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Jun Suzuki
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Hideki Isozaki
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Eisaku Maeda
COLING 2004: Proceedings of the 20th International Conference on Computational Linguistics
Corpus and Evaluation Measures for Multiple Document Summarization with Multiple Sources
Tsutomu Hirao
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Takahiro Fukusima
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Manabu Okumura
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Chikashi Nobata
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Hidetsugu Nanba
COLING 2004: Proceedings of the 20th International Conference on Computational Linguistics
Evaluation Measures Considering Sentence Concatenation for Automatic Summarization by Sentence or Word Extraction
Chiori Hori
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Tsutomu Hirao
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Hideki Isozaki
Text Summarization Branches Out
2003
Hierarchical Directed Acyclic Graph Kernel: Methods for Structured Natural Language Data
Jun Suzuki
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Tsutomu Hirao
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Yutaka Sasaki
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Eisaku Maeda
Proceedings of the 41st Annual Meeting of the Association for Computational Linguistics
Japanese Zero Pronoun Resolution based on Ranking Rules and Machine Learning
Hideki Isozaki
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Tsutomu Hirao
Proceedings of the 2003 Conference on Empirical Methods in Natural Language Processing
2002
Extracting Important Sentences with Support Vector Machines
Tsutomu Hirao
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Hideki Isozaki
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Eisaku Maeda
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Yuji Matsumoto
COLING 2002: The 19th International Conference on Computational Linguistics
Co-authors
- Masaaki Nagata 22
- Hideki Isozaki 9
- Masaaki Nishino 7
- Manabu Okumura 7
- Jun Suzuki 6
- show all...
- Hidetaka Kamigaito 5
- Katsuhiko Hayashi 4
- Yasuhisa Yoshida 3
- Katsuhito Sudoh 3
- Eisaku Maeda 3
- Norihito Yasuda 2
- Kevin Duh 2
- Hajime Tsukada 2
- Hiroya Takamura 2
- Sho Takase 2
- Hitoshi Nishikawa 2
- Toshiro Makino 2
- Yoshihiro Matsuo 2
- Naoki Kobayashi 2
- Katsumasa Yoshikawa 1
- Ryu Iida 1
- Soichiro Murakami 1
- Makoto Morishita 1
- Xun Wang 1
- Yutaka Sasaki 1
- Natsume Kouchi 1
- Hideto Kazawa 1
- Takahiro Fukusima 1
- Chikashi Nobata 1
- Hidetsugu Nanba 1
- Chiori Hori 1
- Shinsaku Sakaue 1
- Ukyo Honda 1
- Yuji Matsumoto 1
- Yuta Kikuchi 1
- Naoaki Okazaki 1
- Kosuke Yamada 1
- Ryohei Sasano 1
- Koichi Takeda 1
- Kazuho Arita 1
- Katsumi Tanaka 1
- Tomoharu Iwata 1
- Kengo Nakamura 1
- Shin-ichi Minato 1