Hajime Tsukada

Publication Activity (10 Years)

Years Active: 1996-2024
Publications (10 Years): 2

Top Topics

Machine Translation

Syntactic Parsing

Parallel Corpus

Top Venues

IWSLT (Evaluation Campaign)

Publications

Takuma Tanigawa, Tomoyosi Akiba, Hajime Tsukada
Analysis on Unsupervised Acquisition Process of Bilingual Vocabulary through Iterative Back-Translation. LREC/COLING (2024)
Yuuki Yamagishi, Tomoyosi Akiba, Hajime Tsukada
English-Japanese Machine Translation for Lecture Subtitles using Back-Translation and Transfer Learning. GCCE (2020)
Takahiro Nomura, Hajime Tsukada, Tomoyoshi Akiba
Improvement of word alignment models for Vietnamese-to-English translation. IWSLT (Evaluation Campaign) (2015)
Graham Neubig, Katsuhito Sudoh, Yusuke Oda, Kevin Duh, Hajime Tsukada, Masaaki Nagata
The NAIST-NTT TED talk treebank. IWSLT (2014)
Kevin Duh, Graham Neubig, Katsuhito Sudoh, Hajime Tsukada
Adaptation Data Selection using Neural Language Models: Experiments in Machine Translation. ACL (2) (2013)
Katsuhito Sudoh, Graham Neubig, Kevin Duh, Hajime Tsukada
NTT-NAIST SMT systems for IWSLT 2013. IWSLT (Evaluation Campaign) (2013)
Katsuhiko Hayashi, Katsuhito Sudoh, Hajime Tsukada, Jun Suzuki, Masaaki Nagata
Shift-Reduce Word Reordering for Machine Translation. EMNLP (2013)
Katsuhito Sudoh, Jun Suzuki, Hajime Tsukada, Masaaki Nagata, Sho Hoshino, Yusuke Miyao
NTT-NII Statistical Machine Translation for NTCIR-10 PatentMT. NTCIR (2013)
Katsuhito Sudoh, Xianchao Wu, Kevin Duh, Hajime Tsukada, Masaaki Nagata
Syntax-Based Post-Ordering for Efficient Japanese-to-English Translation. ACM Trans. Asian Lang. Inf. Process. 12 (3) (2013)
Xianchao Wu, Katsuhito Sudoh, Kevin Duh, Hajime Tsukada, Masaaki Nagata
A Comparative Study of Target Dependency Structures for Statistical Machine Translation. ACL (2) (2012)
Hideki Isozaki, Katsuhito Sudoh, Hajime Tsukada, Kevin Duh
HPSG-Based Preprocessing for English-to-Japanese Translation. ACM Trans. Asian Lang. Inf. Process. 11 (3) (2012)
Kevin Duh, Katsuhito Sudoh, Xianchao Wu, Hajime Tsukada, Masaaki Nagata
Learning to Translate with Multiple Objectives. ACL (1) (2012)
Dan Han, Katsuhito Sudoh, Xianchao Wu, Kevin Duh, Hajime Tsukada, Masaaki Nagata
Head Finalization Reordering for Chinese-to-Japanese Machine Translation. SSST@ACL (2012)
Shuhei Kondo, Mamoru Komachi, Yuji Matsumoto, Katsuhito Sudoh, Kevin Duh, Hajime Tsukada
Learning of Linear Ordering Problems and its Application to J-E Patent Translation in NTCIR-9 PatentMT. NTCIR (2011)
Xianchao Wu, Katsuhito Sudoh, Kevin Duh, Hajime Tsukada, Masaaki Nagata
Extracting Pre-ordering Rules from Predicate-Argument Structures. IJCNLP (2011)
Katsuhito Sudoh, Kevin Duh, Hajime Tsukada, Masaaki Nagata, Xianchao Wu, Takuya Matsuzaki, Jun'ichi Tsujii
NTT-UT Statistical Machine Translation in NTCIR-9 PatentMT. NTCIR (2011)
Kevin Duh, Katsuhito Sudoh, Tomoharu Iwata, Hajime Tsukada
Alignment Inference and Bayesian Adaptation for Machine Translation. MTSummit (2011)
Katsuhito Sudoh, Xianchao Wu, Kevin Duh, Hajime Tsukada, Masaaki Nagata
Post-ordering in Statistical Machine Translation. MTSummit (2011)
Tomoki Nagase, Hajime Tsukada, Katsunori Kotani, Nobutoshi Hatanaka, Yoshiyuki Sakamoto
Automatic Error Analysis Based on Grammatical Questions. PACLIC (2011)
Xianchao Wu, Katsuhito Sudoh, Kevin Duh, Hajime Tsukada, Masaaki Nagata
Extracting Pre-ordering Rules from Chunk-based Dependency Trees for Japanese-to-English Translation. MTSummit (2011)
Kevin Duh, Katsuhito Sudoh, Xianchao Wu, Hajime Tsukada, Masaaki Nagata
Generalized Minimum Bayes Risk System Combination. IJCNLP (2011)
Hideki Isozaki, Tsutomu Hirao, Kevin Duh, Katsuhito Sudoh, Hajime Tsukada
Automatic Evaluation of Translation Quality for Distant Language Pairs. EMNLP (2010)
Katsuhito Sudoh, Kevin Duh, Hajime Tsukada, Tsutomu Hirao, Masaaki Nagata
Divide and Translate: Improving Long Distance Reordering in Statistical Machine Translation. WMT@ACL (2010)
Kevin Duh, Katsuhito Sudoh, Hajime Tsukada
Analysis of translation model adaptation in statistical machine translation. IWSLT (2010)
Katsuhiko Hayashi, Hajime Tsukada, Katsuhito Sudoh, Kevin Duh, Seiichi Yamamoto
Hierarchical Phrase-based Machine Translation with Word-based Reordering Model. COLING (2010)
Hideki Isozaki, Katsuhito Sudoh, Hajime Tsukada, Kevin Duh
Head Finalization: A Simple Reordering Rule for SOV Languages. WMT@ACL (2010)
Kevin Duh, Katsuhito Sudoh, Hajime Tsukada, Hideki Isozaki, Masaaki Nagata
N-Best Reranking by Multitask Learning. WMT@ACL (2010)
Katsuhito Sudoh, Kevin Duh, Hajime Tsukada
NTT statistical machine translation system for IWSLT 2010. IWSLT (2010)
Katsuhiko Hayashi, Taro Watanabe, Hajime Tsukada, Hideki Isozaki
Structural support vector machines for log-linear approach in statistical machine translation. IWSLT (2009)
Katsuhito Sudoh, Hajime Tsukada, Hideki Isozaki
Named Entity Recognition from Speech Using Discriminative Models and Speech Recognition Confidence. J. Inf. Process. 17 (2009)
Taro Watanabe, Hajime Tsukada, Hideki Isozaki
A Succinct N-gram Language Model. ACL/IJCNLP (2) (2009)
Katsuhito Sudoh, Taro Watanabe, Jun Suzuki, Hajime Tsukada, Hideki Isozaki
NTT statistical machine translation system for IWSLT 2008. IWSLT (2008)
Taro Watanabe, Hajime Tsukada, Hideki Isozaki
NTT SMT System 2008 at NTCIR-7. NTCIR (2008)
Taro Watanabe, Jun Suzuki, Hajime Tsukada, Hideki Isozaki
Online Large-Margin Training for Statistical Machine Translation. EMNLP-CoNLL (2007)
Taro Watanabe, Jun Suzuki, Katsuhito Sudoh, Hajime Tsukada, Hideki Isozaki
Larger feature set approach for machine translation in IWSLT 2007. IWSLT (2007)
Katsuhito Sudoh, Hajime Tsukada, Hideki Isozaki
Discriminative named entity recognition of speech data using speech recognition confidence. INTERSPEECH (2006)
Taro Watanabe, Jun Suzuki, Hajime Tsukada, Hideki Isozaki
NTT statistical machine translation for IWSLT 2006. IWSLT (2006)
Taro Watanabe, Hajime Tsukada, Hideki Isozaki
Left-to-Right Target Generation for Hierarchical Phrase-Based Translation. ACL (2006)
Katsuhito Sudoh, Hajime Tsukada, Hideki Isozaki
Incorporating Speech Recognition Confidence into Discriminative Named Entity Recognition of Speech Data. ACL (2006)
Taro Watanabe, Hajime Tsukada, Hideki Isozaki
NTT System Description for the WMT2006 Shared Task. WMT@HLT-NAACL (2006)
Matthias Denecke, Hajime Tsukada
Instance-Based Generation for Interactive Restricted Domain Question Answering Systems. IJCNLP (2005)
Katsuhito Sudoh, Hajime Tsukada
Tightly integrated spoken language understanding using word-to-concept translation. INTERSPEECH (2005)
Hideki Isozaki, Katsuhito Sudoh, Hajime Tsukada
NTT's Japanese-English Cross-Language Question Answering System. NTCIR (2005)
Hajime Tsukada, Taro Watanabe, Jun Suzuki, Hideto Kazawa, Hideki Isozaki
The NTT statistical machine translation system for IWSLT2005. IWSLT (2005)
Hajime Tsukada, Masaaki Nagata
Efficient Decoding for Statistical Machine Translation with a Fully Expanded WFST Model. EMNLP (2004)
Chiori Hori, Takaaki Hori, Hajime Tsukada, Hideki Isozaki, Yutaka Sasaki, Eisaku Maeda
Spoken Interactive ODQA System: SPIQA. ACL (Companion) (2003)
Rainer Gruhn, Harald Singer, Hajime Tsukada, Masaki Naito, Atsushi Nishino, Atsushi Nakamura, Yoshinori Sagisaka, Satoshi Nakamura
Cellular-phone based speech-to-speech translation system ATR-MATRIX. INTERSPEECH (2000)
Hajime Tsukada, Hirofumi Yamamoto, Toshiyuki Takezawa, Yoshinori Sagisaka
Reliable utterance segment recognition by integrating a grammar with statistical language constraints. Speech Commun. 26 (4) (1998)
Hajime Tsukada, Hirofumi Yamamoto, Toshiyuki Takezawa, Yoshinori Sagisaka
Grammatical word graph re-generation for spontaneous speech recognition. ICSLP (1998)
Mikio Kitai, Kazuo Hakoda, Shigeki Sagayama, Tomokazu Yamada, Hajime Tsukada, Satoshi Takahashi, Yoshiaki Noda, Jun-ichi Takahashi, Yuki Yoshida, Kazuhiro Arai, Takashi Imoto, Tomohisa Hirokawa
ASR and TTS telecommunications applications in Japan. Speech Commun. 23 (1-2) (1997)
Hajime Tsukada, Hirofumi Yamamoto, Yoshinori Sagisaka
Integration of grammar and statistical language constraints for partial word-sequence recognition. EUROSPEECH (1997)
Hajime Tsukada
A left-to-right processing model of pausing in Japanese based on limited syntactic information. ICSLP (1996)