NLPExplorer

Masaaki Nagata

Number of Papers:- 99

Number of Citations:- 337

First ACL Paper:- 1992

Latest ACL Paper:- 2020

Venues:-

NAACL

WAT

EACL

MTSummit

COLING

VLC

WMT

IWPT

PACLIC

CoNLL

ACL

SPMRL

SIGDIAL

IWSLT

SSST

HyTra

IJCNLP

EMNLP

Co-Authors:-

Similar Authors:-

University of Tsukuba’s Machine Translation System for IWSLT20 Open Domain Translation Task ACL IWSLT WS

Split or Merge: Which is Better for Unsupervised RST Parsing? EMNLP

Generating Natural Anagrams: Towards Language Generation Under Hard Combinatorial Constraints EMNLP

Masaaki Nishino | Sho Takase | Tsutomu Hirao | Masaaki Nagata |

NTT Neural Machine Translation Systems at WAT 2019 EMNLP WS

Makoto Morishita | Jun Suzuki | Masaaki Nagata |

Mixed Multi-Head Self-Attention for Neural Machine Translation EMNLP WS

Context-aware Neural Machine Translation with Coreference Information EMNLP WS

Takumi Ohtani | Hidetaka Kamigaito | Masaaki Nagata | Manabu Okumura |

Answering while Summarizing: Multi-task Learning for Multi-hop QA with Evidence Extraction ACL

Attention over Heads: A Multi-Hop Attention for Neural Machine Translation ACL

Using Semantic Similarity as Reward for Reinforcement Learning in Sentence Generation ACL

Go Yasui | Yoshimasa Tsuruoka | Masaaki Nagata |

NTT’s Machine Translation Systems for WMT19 Robustness Task ACL WMT WS

Soichiro Murakami | Makoto Morishita | Tsutomu Hirao | Masaaki Nagata |

Selecting Informative Context Sentence by Forced Back-Translation MTSummit WS

A Multi-Hop Attention for RNN based Neural Machine Translation WS

Improving Neural Machine Translation by Incorporating Hierarchical Subword Features COLING

Makoto Morishita | Jun Suzuki | Masaaki Nagata |

Automatic Pyramid Evaluation Exploiting EDU-based Extractive Reference Summaries EMNLP

Tsutomu Hirao | Hidetaka Kamigaito | Masaaki Nagata |

Direct Output Connection for a High-Rank Language Model EMNLP

Sho Takase | Jun Suzuki | Masaaki Nagata |

Neural Tensor Networks with Diagonal Slice Matrices NAACL

Higher-Order Syntactic Attention Network for Longer Sentence Compression NAACL

Hidetaka Kamigaito | Katsuhiko Hayashi | Tsutomu Hirao | Masaaki Nagata |

Provable Fast Greedy Compressive Summarization with Any Monotone Submodular Function NAACL

Shinsaku Sakaue | Tsutomu Hirao | Masaaki Nishino | Masaaki Nagata |

Pruning Basic Elements for Better Automatic Evaluation of Summaries NAACL

Ukyo Honda | Tsutomu Hirao | Masaaki Nagata |

An Empirical Study of Building a Strong Baseline for Constituency Parsing ACL

Unsupervised Token-wise Alignment to Improve Interpretation of Encoder-Decoder Models EMNLP WS

NTT’s Neural Machine Translation Systems for WMT 2018 EMNLP WMT WS

Makoto Morishita | Jun Suzuki | Masaaki Nagata |

Reducing Odd Generation from Neural Headline Generation PACLIC

Enumeration of Extractive Oracle Summaries EACL

Tsutomu Hirao | Masaaki Nishino | Jun Suzuki | Masaaki Nagata |

Cutting-off Redundant Repeating Generations for Neural Abstractive Summarization EACL

Jun Suzuki | Masaaki Nagata |

K-best Iterative Viterbi Parsing EACL

Katsuhiko Hayashi | Masaaki Nagata |

Supervised Attention for Sequence-to-Sequence Constituency Parsing IJCNLP

Input-to-Output Gate to Improve RNN Language Models IJCNLP

Sho Takase | Jun Suzuki | Masaaki Nagata |

Oracle Summaries of Compressive Summarization ACL

Tsutomu Hirao | Masaaki Nishino | Masaaki Nagata |

Controlling Target Features in Neural Machine Translation via Prefix Constraints WAT WS

Shunsuke Takeno | Masaaki Nagata | Kazuhide Yamamoto |

NTT Neural Machine Translation Systems at WAT 2017 WAT WS

Makoto Morishita | Jun Suzuki | Masaaki Nagata |

Hierarchical Word Structure-based Parsing: A Feasibility Study on UD-style Dependency Parsing in Japanese IWPT WS

Takaaki Tanaka | Katsuhiko Hayashi | Masaaki Nagata |

Exploring Text Links for Coherent Multi-Document Summarization COLING

Neural Headline Generation on Abstract Meaning Representation EMNLP

Right-truncatable Neural Word Embeddings NAACL

Jun Suzuki | Masaaki Nagata |

Empty element recovery by spinal parser operations ACL

Katsuhiko Hayashi | Masaaki Nagata |

Phrase Table Pruning via Submodular Function Maximization ACL

Masaaki Nishino | Jun Suzuki | Masaaki Nagata |

Empirical comparison of dependency conversions for RST discourse trees SIGDIAL WS

Katsuhiko Hayashi | Tsutomu Hirao | Masaaki Nagata |

Integrating empty category detection into preordering Machine Translation WAT WS

Shunsuke Takeno | Masaaki Nagata | Kazuhide Yamamoto |

Chinese-to-Japanese Patent Machine Translation based on Syntactic Pre-ordering for WAT 2016 WAT WS

Katsuhito Sudoh | Masaaki Nagata |

Empty Category Detection using Path Features and Distributed Case Frames EMNLP

Shunsuke Takeno | Masaaki Nagata | Kazuhide Yamamoto |

Hybrid Approach to PDTB-styled Discourse Parsing for CoNLL-2015 CoNLL

Yasuhisa Yoshida | Katsuhiko Hayashi | Tsutomu Hirao | Masaaki Nagata |

Empty Category Detection With Joint Context-Label Embeddings NAACL

Xun Wang | Katsuhito Sudoh | Masaaki Nagata |

A Dynamic Programming Algorithm for Tree Trimming-based Text Summarization NAACL

Discriminative Preordering Meets Kendall’s 𝜏 Maximization Maximization ACL IJCNLP

A Unified Learning Framework of Skip-Grams and Global Vectors ACL IJCNLP

Jun Suzuki | Masaaki Nagata |

Word-based Japanese typed dependency parsing with grammatical function analysis ACL IJCNLP

Takaaki Tanaka | Masaaki Nagata |

Chinese-to-Japanese Patent Machine Translation based on Syntactic Pre-ordering forWAT 2015 WAT WS

Katsuhito Sudoh | Masaaki Nagata |

Dependency-based Discourse Parser for Single-Document Summarization EMNLP

Yasuhisa Yoshida | Jun Suzuki | Tsutomu Hirao | Masaaki Nagata |

Single Document Summarization based on Nested Tree Structure ACL

Noise-Aware Character Alignment for Bootstrapping Statistical Machine Transliteration from Bilingual Corpora EMNLP

Katsuhito Sudoh | Shinsuke Mori | Masaaki Nagata |

Shift-Reduce Word Reordering for Machine Translation EMNLP

Single-Document Summarization as a Tree Knapsack Problem EMNLP

Two-Stage Pre-ordering for Japanese-to-English Statistical Machine Translation IJCNLP

Sho Hoshino | Yusuke Miyao | Katsuhito Sudoh | Masaaki Nagata |

Supervised Model Learning with Feature Grouping based on a Discrete Constraint ACL

Jun Suzuki | Masaaki Nagata |

Latent Semantic Matching: Application to Cross-language Text Categorization without Alignment Information ACL

Tsutomu Hirao | Tomoharu Iwata | Masaaki Nagata |

Using unlabeled dependency parsing for pre-reordering for Chinese-to-Japanese statistical machine translation HyTra WS

Constructing a Practical Constituent Parser from a Japanese Treebank with Function Labels SPMRL WS

Takaaki Tanaka | Masaaki Nagata |

Effects of Parsing Errors on Pre-Reordering Performance for Chinese-to-Japanese SMT PACLIC

The Effect of Learner Corpus Size in Grammatical Error Correction of ESL Writings COLING

Learning to Translate with Multiple Objectives ACL

Bayesian Symbol-Refined Tree Substitution Grammars for Syntactic Parsing ACL

Hiroyuki Shindo | Yusuke Miyao | Akinori Fujino | Masaaki Nagata |

A Comparative Study of Target Dependency Structures for Statistical Machine Translation ACL

Head Finalization Reordering for Chinese-to-Japanese Machine Translation SSST WS

Zero Pronoun Resolution can Improve the Quality of J-E Translation SSST WS

Hirotoshi Taira | Katsuhito Sudoh | Masaaki Nagata |

Extracting Pre-ordering Rules from Predicate-Argument Structures IJCNLP

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 |

Distributed Minimum Error Rate Training of SMT using Particle Swarm Optimization IJCNLP

Jun Suzuki | Kevin Duh | Masaaki Nagata |

Generalized Minimum Bayes Risk System Combination IJCNLP

Insertion Operator for Bayesian Tree Substitution Grammars ACL

Hiroyuki Shindo | Akinori Fujino | Masaaki Nagata |

Is Machine Translation Ripe for Cross-Lingual Sentiment Classification? ACL

Kevin Duh | Akinori Fujino | Masaaki Nagata |

Learning Condensed Feature Representations from Large Unsupervised Data Sets for Supervised Learning ACL

Jun Suzuki | Hideki Isozaki | Masaaki Nagata |

Error Correcting Romaji-kana Conversion for Japanese Language Education WS

Seiji Kasahara | Mamoru Komachi | Masaaki Nagata | Yuji Matsumoto |

Enriching Dictionaries with Images from the Internet - Targeting Wikipedia and a Japanese Semantic Lexicon: Lexeed - COLING

Sanae Fujita | Masaaki Nagata |

Word Alignment with Synonym Regularization ACL

Hiroyuki Shindo | Akinori Fujino | Masaaki Nagata |

Predicate Argument Structure Analysis Using Transformation Based Learning ACL

Hirotoshi Taira | Sanae Fujita | Masaaki Nagata |

N-Best Reranking by Multitask Learning WS

Divide and Translate: Improving Long Distance Reordering in Statistical Machine Translation WS

Using Goi-Taikei as an Upper Ontology to Build a Large-Scale Japanese Ontology from Wikipedia WS

Masaaki Nagata | Yumi Shibaki | Kazuhide Yamamoto |

Constructing Large-Scale Person Ontology from Wikipedia WS

Yumi Shibaki | Masaaki Nagata | Kazuhide Yamamoto |

BaseNP Supersense Tagging for Japanese Texts PACLIC

Hirotoshi Taira | Sen Yoshida | Masaaki Nagata |

Utilizing Features of Verbs in Statistical Zero Pronoun Resolution for Japanese Speech PACLIC

Sen Yoshida | Masaaki Nagata |

A Japanese Predicate Argument Structure Analysis using Decision Lists EMNLP

Hirotoshi Taira | Sanae Fujita | Masaaki Nagata |

A Clustered Global Phrase Reordering Model for Statistical Machine Translation ACL COLING

Masaaki Nagata | Kuniko Saito | Kazuhide Yamamoto | Kazuteru Ohashi |

Proceedings of the ACL Interactive Poster and Demonstration Sessions ACL

Masaaki Nagata | Ted Pedersen |

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 |

Efficient Decoding for Statistical Machine Translation with a Fully Expanded WFST Model EMNLP WS

Hajime Tsukada | Masaaki Nagata |

Multi-Language Named-Entity Recognition System based on HMM WS

Kuniko Saito | Masaaki Nagata |

Using the Web as a Bilingual Dictionary WS

Masaaki Nagata | Teruka Saito | Kenji Suzuki |

Synchronous Morphological Analysis of Grapheme and Phoneme for Japanese OCR ACL

Masaaki Nagata |

A Part of Speech Estimation Method for Japanese Unknown Words using a Statistical Model of Morphology and Context ACL

Masaaki NAGATA |

Japanese OCR Error Correction using Character Shape Similarity and Statistical Language Model COLING

Masaaki NAGATA |

Japanese OCR Error Correction using Character Shape Similarity and Statistical Language Model ACL COLING

Masaaki Nagata |

A Self-Organizing Japanese Word Segmenter using Heuristic Word Identification and Re-estimation VLC WS

Masaaki Nagata |

Context-Based Spelling Correction for Japanese OCR COLING

Masaaki NAGATA |

Automatic Extraction of New Words from Japanese Texts using Generalized Forward-Backward Search EMNLP WS

Masaaki Nagata |

A Stochastic Japanese Morphological Analyzer Using a Forward-DP Backward-A* N-Best Search Algorithm COLING

Masaaki Nagata |

An Empirical Study on Rule Granularity and Unification Interleaving Toward an Efficient Unification-Based Parsing System COLING

Masaaki NAGATA |

A SPOKEN LANGUAGE TRANSLATION SYSTEM: SL-TRANS2 COLING