Naoaki Okazaki

Constructing Multimodal Datasets from Scratch for Rapid Development of a Japanese Visual Language Model NAACL 2025 Developing Japanese CLIP Models Leveraging an Open-weight LLM for Large-scale Dataset Translation NAACL 2025 HMoE: Heterogeneous Mixture of Experts for Language Modeling EMNLP 2025 Jamo-Level Subword Tokenization in Low-Resource Korean Machine Translation NAACL 2025 Sampling-based Pseudo-Likelihood for Membership Inference Attacks ACL 2025 Social Bias Evaluation for Large Language Models Requires Prompt Variations EMNLP 2025 An Analysis of BPE Vocabulary Trimming in Neural Machine Translation NAACL 2024 Building a Japanese Document-Level Relation Extraction Dataset Assisted by Cross-Lingual Transfer COLING 2024 Controlled Generation with Prompt Insertion for Natural Language Explanations in Grammatical Error Correction COLING 2024 Distributional Properties of Subword Regularization EMNLP 2024 Evaluating Gender Bias of Pre-trained Language Models in Natural Language Inference by Considering All Labels COLING 2024 How You Prompt Matters! Even Task-Oriented Constraints in Instructions Affect LLM-Generated Text Detection EMNLP 2024 Likelihood-based Mitigation of Evaluation Bias in Large Language Models ACL 2024 OUTFOX: LLM-Generated Essay Detection Through In-Context Learning with Adversarially Generated Examples AAAI 2024 Solving NLP Problems through Human-System Collaboration: A Discussion-based Approach EACL 2024 Two Counterexamples to Tokenization and the Noiseless Channel COLING 2024 Causal Reasoning through Two Cognition Layers for Improving Generalization in Visual Question Answering EMNLP 2023 Comparing Intrinsic Gender Bias Evaluation Measures without using Human Annotated Examples EACL 2023 DREEAM: Guiding Attention with Evidence for Improving Document-Level Relation Extraction EACL 2023 Exploring Effectiveness of GPT-3 in Grammatical Error Correction: A Study on Performance and Controllability in Prompt-Based Methods ACL 2023 Generative Data Augmentation for Aspect Sentiment Quad Prediction ACL 2023 Improving Cross-Lingual Transfer for Open Information Extraction with Linguistic Feature Projection EMNLP 2023 Parameter-Efficient Korean Character-Level Language Modeling EACL 2023 Program Chairs’ Report on Peer Review at ACL 2023 ACL 2023 Query-based Image Captioning from Multi-context 360cdegree Images EMNLP 2023 Reducing Sequence Length by Predicting Edit Spans with Large Language Models EMNLP 2023 Selective-LAMA: Selective Prediction for Confidence-Aware Evaluation of Language Models EACL 2023 Semantic Specialization for Knowledge-based Word Sense Disambiguation EACL 2023 The Impact of Debiasing on the Performance of Language Models in Downstream Tasks is Underestimated IJCNLP 2023 Debiasing Isn’t Enough! – on the Effectiveness of Debiasing MLMs and Their Social Biases in Downstream Tasks COLING 2022 ExtraPhrase: Efficient Data Augmentation for Abstractive Summarization NAACL 2022 Gender Bias in Masked Language Models for Multiple Languages NAACL 2022 Gender Bias in Meta-Embeddings EMNLP 2022 IMPARA: Impact-Based Metric for GEC Using Parallel Data COLING 2022 Interpretability for Language Learners Using Example-Based Grammatical Error Correction ACL 2022 Joint Entity and Relation Extraction Based on Table Labeling Using Convolutional Neural Networks ACL 2022 PLOG: Table-to-Logic Pretraining for Logical Table-to-Text Generation EMNLP 2022 Semi-Supervised Formality Style Transfer with Consistency Training ACL 2022 Single Model Ensemble for Subword Regularized Models in Low-Resource Machine Translation ACL 2022 Unsupervised Domain Adaptation for Sparse Retrieval by Filling Vocabulary and Word Frequency Gaps AACL 2022 Word-level Perturbation Considering Word Length and Compositional Subwords ACL 2022 Joint Optimization of Tokenization and Downstream Model ACL 2021 Transformer-based Lexically Constrained Headline Generation EMNLP 2021 Enhancing Machine Translation with Dependency-Aware Self-Attention ACL 2020 Image Caption Generation for News Articles COLING 2020 Improving Truthfulness of Headline Generation ACL 2020 It’s Easier to Translate out of English than into it: Measuring Neural Translation Difficulty by Cross-Mutual Information ACL 2020 Optimizing Word Segmentation for Downstream Task EMNLP 2020 PatchBERT: Just-in-Time, Out-of-Vocabulary Patching EMNLP 2020 SWAGex at SemEval-2020 Task 4: Commonsense Explanation as Next Event Prediction SemEval 2020 TextLearner at SemEval-2020 Task 10: A Contextualized Ranking System in Solving Emphasis Selection in Text SemEval 2020 You May Like This Hotel Because ...: Identifying Evidence for Explainable Recommendations AACL 2020 Learning to Select, Track, and Generate for Data-to-Text ACL 2019 Positional Encoding to Control Output Sequence Length NAACL 2019 TokyoTech_NLP at SemEval-2019 Task 3: Emotion-related Symbols in Emotion Detection SemEval 2019 Investigating the Challenges of Temporal Relation Extraction from Clinical Text EMNLP 2018 Predicting Stances from Social Media Posts using Factorization Machines COLING 2018 Unsupervised Token-wise Alignment to Improve Interpretation of Encoder-Decoder Models EMNLP 2018 A Neural Language Model for Dynamically Representing the Meanings of Unknown Words and Entities in a Discourse IJCNLP 2017 Learning Co-Substructures by Kernel Dependence Maximization IJCAI 2017 Other Topics You May Also Agree or Disagree: Modeling Inter-Topic Preferences using Tweets and Matrix Factorization ACL 2017 Proofread Sentence Generation as Multi-Task Learning with Editing Operation Prediction IJCNLP 2017 Building a Corpus for Japanese Wikification with Fine-Grained Entity Classes ACL 2016 Composing Distributed Representations of Relational Patterns ACL 2016 Dynamic Entity Representation with Max-pooling Improves Machine Reading NAACL 2016 Generating Video Description using Sequence-to-sequence Model with Temporal Attention COLING 2016 Learning Semantically and Additively Compositional Distributional Representations ACL 2016 Modeling Context-sensitive Selectional Preference with Distributed Representations COLING 2016 Modeling Discourse Segments in Lyrics Using Repeated Patterns COLING 2016 Neural Headline Generation on Abstract Meaning Representation EMNLP 2016 Tohoku at SemEval-2016 Task 6: Feature-based Model versus Convolutional Neural Network for Stance Detection SemEval 2016 Disease Event Detection based on Deep Modality Analysis ACL 2015 Who caught a cold ? - Identifying the subject of a symptom ACL 2015 Detecting Chronic Critics Based on Sentiment Polarity and User’s Behavior in Social Media ACL 2013 Is a 204 cm Man Tall or Small ? Acquisition of Numerical Common Sense from the Web ACL 2013 Acquiring and Generalizing Causal Inference Rules from Deverbal Noun Constructions COLING 2012 A Latent Discriminative Model for Compositional Entailment Relation Recognition using Natural Logic COLING 2012 Learning Web Query Patterns for Imitating Wikipedia Articles COLING 2010 Simple and Efficient Algorithm for Approximate Dictionary Matching COLING 2010 A Comparative Study on Generalization of Semantic Roles in FrameNet ACL 2009 Robust Approach to Abbreviating Terms: A Discriminative Latent Variable Model with Global Information ACL 2009 Semi-Supervised Lexicon Mining from Parenthetical Expressions in Monolingual Web Pages NAACL 2009 Unsupervised Relation Extraction by Mining Wikipedia Texts Using Information from the Web ACL 2009 A Discriminative Alignment Model for Abbreviation Recognition COLING 2008 A Discriminative Approach to Japanese Abbreviation Extraction IJCNLP 2008 A Discriminative Candidate Generator for String Transformations EMNLP 2008 Building a Bilingual Lexicon Using Phrase-based Statistical Machine Translation via a Pivot Language COLING 2008 Identifying Sections in Scientific Abstracts using Conditional Random Fields IJCNLP 2008 A Bottom-Up Approach to Sentence Ordering for Multi-Document Summarization ACL 2006 A Term Recognition Approach to Acronym Recognition ACL 2006 A Machine Learning Approach to Sentence Ordering for Multidocument Summarization and Its Evaluation IJCNLP 2005 Improving Chronological Sentence Ordering by Precedence Relation COLING 2004