Masaaki Nagata

NeoAMT: Neologism-Aware Agentic Machine Translation with Reinforcement Learning ACL 2026 BiMax: Bidirectional MaxSim Score for Document-Level Alignment EMNLP 2025 Two Step Automatic Post Editing of Patent Machine Translation based on Pre-trained Encoder Models and LLMs AACL 2025 Improving Word Alignment Using Semi-Supervised Learning ACL 2025 Findings of the First Patent Claims Translation Task at WAT2025 AACL 2025 Findings of the First Patent Claims Translation Task at WAT2025 IJCNLP 2025 Two Step Automatic Post Editing of Patent Machine Translation based on Pre-trained Encoder Models and LLMs IJCNLP 2025 Findings of the WMT25 General Machine Translation Shared Task: Time to Stop Evaluating on Easy Test Sets EMNLP 2025 Case-Based Decision-Theoretic Decoding with Quality Memories EMNLP 2025 Enhancing Translation Accuracy of Large Language Models through Continual Pre-Training on Parallel Data ACL 2024 JaParaPat: A Large-Scale Japanese-English Parallel Patent Application Corpus COLING 2024 Findings of the WMT24 General Machine Translation Shared Task: The LLM Era Is Here but MT Is Not Solved Yet EMNLP 2024 Word Alignment as Preference for Machine Translation EMNLP 2024 Argument Mining as a Text-to-Text Generation Task EACL 2024 Document Alignment based on Overlapping Fixed-Length Segments ACL 2024 Findings of the 2023 Conference on Machine Translation (WMT23): LLMs Are Here but Not Quite There Yet EMNLP 2023 WSPAlign: Word Alignment Pre-training via Large-Scale Weakly Supervised Span Prediction ACL 2023 Domain Adaptation of Machine Translation with Crowdworkers EMNLP 2022 Findings of the 2022 Conference on Machine Translation (WMT22) EMNLP 2022 A Simple and Strong Baseline for End-to-End Neural RST-style Discourse Parsing EMNLP 2022 Context-aware Neural Machine Translation with Mini-batch Embedding EACL 2021 Zero Pronouns Identification based on Span prediction IJCNLP 2021 Improving Neural RST Parsing Model with Silver Agreement Subtrees NAACL 2021 Findings of the 2021 Conference on Machine Translation (WMT21) EMNLP 2021 Zero Pronouns Identification based on Span prediction ACL 2021 University of Tsukuba’s Machine Translation System for IWSLT20 Open Domain Translation Task ACL 2020 Sequential Span Classification with Neural Semi-Markov CRFs for Biomedical Abstracts EMNLP 2020 Findings of the 2020 Conference on Machine Translation (WMT20) EMNLP 2020 A Supervised Word Alignment Method based on Cross-Language Span Prediction using Multilingual BERT EMNLP 2020 SODA: Story Oriented Dense Video Captioning Evaluation Framework ECCV 2020 Top-Down RST Parsing Utilizing Granularity Levels in Documents AAAI 2020 SpanAlign: Sentence Alignment Method based on Cross-Language Span Prediction and ILP COLING 2020 Character n-Gram Embeddings to Improve RNN Language Models AAAI 2019 Answering while Summarizing: Multi-task Learning for Multi-hop QA with Evidence Extraction ACL 2019 Attention over Heads: A Multi-Hop Attention for Neural Machine Translation ACL 2019 Using Semantic Similarity as Reward for Reinforcement Learning in Sentence Generation ACL 2019 NTT’s Machine Translation Systems for WMT19 Robustness Task ACL 2019 Split or Merge: Which is Better for Unsupervised RST Parsing? EMNLP 2019 Generating Natural Anagrams: Towards Language Generation Under Hard Combinatorial Constraints EMNLP 2019 Context-aware Neural Machine Translation with Coreference Information EMNLP 2019 Mixed Multi-Head Self-Attention for Neural Machine Translation EMNLP 2019 NTT Neural Machine Translation Systems at WAT 2019 EMNLP 2019 Split or Merge: Which is Better for Unsupervised RST Parsing? IJCNLP 2019 Generating Natural Anagrams: Towards Language Generation Under Hard Combinatorial Constraints IJCNLP 2019 Direct Output Connection for a High-Rank Language Model EMNLP 2018 Automatic Pyramid Evaluation Exploiting EDU-based Extractive Reference Summaries EMNLP 2018 An Empirical Study of Building a Strong Baseline for Constituency Parsing ACL 2018 Improving Neural Machine Translation by Incorporating Hierarchical Subword Features COLING 2018 Neural Tensor Networks with Diagonal Slice Matrices NAACL 2018 Pruning Basic Elements for Better Automatic Evaluation of Summaries NAACL 2018 Provable Fast Greedy Compressive Summarization with Any Monotone Submodular Function NAACL 2018 Higher-Order Syntactic Attention Network for Longer Sentence Compression NAACL 2018 NTT’s Neural Machine Translation Systems for WMT 2018 EMNLP 2018 Word Rewarding for Adequate Neural Machine Translation EMNLP 2018 Unsupervised Token-wise Alignment to Improve Interpretation of Encoder-Decoder Models EMNLP 2018 K-best Iterative Viterbi Parsing EACL 2017 Oracle Summaries of Compressive Summarization ACL 2017 Supervised Attention for Sequence-to-Sequence Constituency Parsing IJCNLP 2017 Input-to-Output Gate to Improve RNN Language Models IJCNLP 2017 Enumeration of Extractive Oracle Summaries EACL 2017 Cutting-off Redundant Repeating Generations for Neural Abstractive Summarization EACL 2017 Learning Compact Neural Word Embeddings by Parameter Space Sharing IJCAI 2016 Neural Headline Generation on Abstract Meaning Representation EMNLP 2016 Phrase Table Pruning via Submodular Function Maximization ACL 2016 Right-truncatable Neural Word Embeddings NAACL 2016 Exploring Text Links for Coherent Multi-Document Summarization COLING 2016 Empty element recovery by spinal parser operations ACL 2016 Discriminative Preordering Meets Kendall’s 𝜏 Maximization ACL 2015 Empty Category Detection using Path Features and Distributed Case Frames EMNLP 2015 Empty Category Detection With Joint Context-Label Embeddings NAACL 2015 Word-based Japanese typed dependency parsing with grammatical function analysis IJCNLP 2015 A Unified Learning Framework of Skip-Grams and Global Vectors IJCNLP 2015 Discriminative Preordering Meets Kendall’s 𝜏 Maximization IJCNLP 2015 Word-based Japanese typed dependency parsing with grammatical function analysis ACL 2015 A Unified Learning Framework of Skip-Grams and Global Vectors ACL 2015 A Dynamic Programming Algorithm for Tree Trimming-based Text Summarization NAACL 2015 Hybrid Approach to PDTB-styled Discourse Parsing for CoNLL-2015 CONLL 2015 Dependency-based Discourse Parser for Single-Document Summarization EMNLP 2014 Single Document Summarization based on Nested Tree Structure ACL 2014 Single-Document Summarization as a Tree Knapsack Problem EMNLP 2013 Shift-Reduce Word Reordering for Machine Translation EMNLP 2013 Noise-Aware Character Alignment for Bootstrapping Statistical Machine Transliteration from Bilingual Corpora EMNLP 2013 Latent Semantic Matching: Application to Cross-language Text Categorization without Alignment Information ACL 2013 Supervised Model Learning with Feature Grouping based on a Discrete Constraint ACL 2013 Statistical Parsing with Probabilistic Symbol-Refined Tree Substitution Grammars IJCAI 2013 Two-Stage Pre-ordering for Japanese-to-English Statistical Machine Translation IJCNLP 2013 Constructing a Practical Constituent Parser from a Japanese Treebank with Function Labels EMNLP 2013 A Comparative Study of Target Dependency Structures for Statistical Machine Translation ACL 2012 Bayesian Symbol-Refined Tree Substitution Grammars for Syntactic Parsing ACL 2012 The Effect of Learner Corpus Size in Grammatical Error Correction of ESL Writings COLING 2012 Learning to Translate with Multiple Objectives ACL 2012 Insertion Operator for Bayesian Tree Substitution Grammars ACL 2011 Distributed Minimum Error Rate Training of SMT using Particle Swarm Optimization IJCNLP 2011 Mining Revision Log of Language Learning SNS for Automated Japanese Error Correction of Second Language Learners IJCNLP 2011 Extracting Pre-ordering Rules from Predicate-Argument Structures IJCNLP 2011 Is Machine Translation Ripe for Cross-Lingual Sentiment Classification? ACL 2011 Learning Condensed Feature Representations from Large Unsupervised Data Sets for Supervised Learning ACL 2011 Generalized Minimum Bayes Risk System Combination IJCNLP 2011 Predicate Argument Structure Analysis Using Transformation Based Learning ACL 2010 Enriching Dictionaries with Images from the Internet - Targeting Wikipedia and a Japanese Semantic Lexicon: Lexeed - COLING 2010 Word Alignment with Synonym Regularization ACL 2010 A Japanese Predicate Argument Structure Analysis using Decision Lists EMNLP 2008 A Clustered Global Phrase Reordering Model for Statistical Machine Translation COLING 2006 A Clustered Global Phrase Reordering Model for Statistical Machine Translation ACL 2006 Portable Translator Capable of Recognizing Characters on Signboard and Menu Captured by its Built-in Camera ACL 2005 Proceedings of the ACL Interactive Poster and Demonstration Sessions ACL 2005 Efficient Decoding for Statistical Machine Translation with a Fully Expanded WFST Model EMNLP 2004 Synchronous Morphological Analysis of Grapheme and Phoneme for Japanese OCR ACL 2000