Manabu Okumura

Causal2Vec: Improving Decoder-only LLMs as Embedding Models through a Contextual Token ACL 2026 ConRAS: Contrastive In-context Learning Framework for Retrieval-Augmented Summarization EACL 2026 Emotion Recognition in Multi-Speaker Conversations through Speaker Identification, Knowledge Distillation, and Hierarchical Fusion EACL 2026 Progressive Visual Refinement for Multi-modal Summarization EACL 2026 AdParaphrase: Paraphrase Dataset for Analyzing Linguistic Features toward Generating Attractive Ad Texts NAACL 2025 AdParaphrase v2.0: Generating Attractive Ad Texts Using a Preference-Annotated Paraphrase Dataset ACL 2025 CofCA: A STEP-WISE Counterfactual Multi-hop QA benchmark ICLR 2025 Considering Length Diversity in Retrieval-Augmented Summarization NAACL 2025 Length Representations in Large Language Models EMNLP 2025 Live Football Commentary System Providing Background Information ACL 2025 MMQA: Evaluating LLMs with Multi-Table Multi-Hop Complex Questions ICLR 2025 Unveiling the Power of Source: Source-based Minimum Bayes Risk Decoding for Neural Machine Translation ACL 2025 Active Learning for Abstractive Text Summarization via LLM-Determined Curriculum and Certainty Gain Maximization EMNLP 2024 Advancing Cross-domain Discriminability in Continual Learning of Vision-Language Models NeurIPS 2024 Can we obtain significant success in RST discourse parsing by using Large Language Models? EACL 2024 Community-Invariant Graph Contrastive Learning ICML 2024 Debiasing Large Language Models with Structured Knowledge ACL 2024 DiLM: Distilling Dataset into Language Model for Text-level Dataset Distillation NAACL 2024 Extreme Fine-tuning: A Novel and Fast Fine-tuning Approach for Text Classification EACL 2024 InstructCMP: Length Control in Sentence Compression through Instruction-based Large Language Models ACL 2024 LAMBDA: Large Language Model-Based Data Augmentation for Multi-Modal Machine Translation EMNLP 2024 Video Discourse Parsing and Its Application to Multimodal Summarization: A Dataset and Baseline Approaches EMNLP 2024 Abstractive Document Summarization with Summary-length Prediction EACL 2023 Bidirectional Transformer Reranker for Grammatical Error Correction ACL 2023 Dataset Distillation with Attention Labels for Fine-tuning BERT ACL 2023 Focused Prefix Tuning for Controllable Text Generation ACL 2023 Generating Dialog Responses with Specified Grammatical Items for Second Language Learning ACL 2023 Generative Replay Inspired by Hippocampal Memory Indexing for Continual Language Learning EACL 2023 Hierarchical Label Generation for Text Classification EACL 2023 Joyful: Joint Modality Fusion and Graph Contrastive Learning for Multimoda Emotion Recognition EMNLP 2023 TACR: A Table Alignment-based Cell Selection Method for HybridQA ACL 2023 A Simple and Strong Baseline for End-to-End Neural RST-style Discourse Parsing EMNLP 2022 Aspect-based Analysis of Advertising Appeals for Search Engine Advertising NAACL 2022 A-TIP: Attribute-aware Text Infilling via Pre-trained Language Model COLING 2022 Efficient Entity Embedding Construction from Type Knowledge for BERT AACL 2022 Exploiting Unlabeled Data for Target-Oriented Opinion Words Extraction COLING 2022 Generating Repetitions with Appropriate Repeated Words NAACL 2022 Joint Learning-based Heterogeneous Graph Attention Network for Timeline Summarization NAACL 2022 JPG - Jointly Learn to Align: Automated Disease Prediction and Radiology Report Generation COLING 2022 A Case Study of In-House Competition for Ranking Constructive Comments in a News Service NAACL 2021 A Language Model-based Generative Classifier for Sentence-level Discourse Parsing EMNLP 2021 An Empirical Study of Generating Texts for Search Engine Advertising NAACL 2021 A New Surprise Measure for Extracting Interesting Relationships between Persons EACL 2021 Considering Nested Tree Structure in Sentence Extractive Summarization with Pre-trained Transformer EMNLP 2021 FlexMatch: Boosting Semi-Supervised Learning with Curriculum Pseudo Labeling NeurIPS 2021 Fusing Label Embedding into BERT: An Efficient Improvement for Text Classification ACL 2021 Generating Weather Comments from Meteorological Simulations EACL 2021 Improving Neural RST Parsing Model with Silver Agreement Subtrees NAACL 2021 Metric-Type Identification for Multi-Level Header Numerical Tables in Scientific Papers EACL 2021 One-class Text Classification with Multi-modal Deep Support Vector Data Description EACL 2021 Towards Table-to-Text Generation with Numerical Reasoning ACL 2021 A Simple and Effective Usage of Word Clusters for CBOW Model AACL 2020 Diverse and Non-redundant Answer Set Extraction on Community QA based on DPPs COLING 2020 Hierarchical Trivia Fact Extraction from Wikipedia Articles COLING 2020 Neural text normalization leveraging similarities of strings and sounds COLING 2020 Pointing to Subwords for Generating Function Names in Source Code COLING 2020 SODA: Story Oriented Dense Video Captioning Evaluation Framework ECCV 2020 Syntactically Look-Ahead Attention Network for Sentence Compression AAAI 2020 Top-Down RST Parsing Utilizing Granularity Levels in Documents AAAI 2020 A Simple and Effective Method for Injecting Word-Level Information into Character-Aware Neural Language Models CoNLL 2019 Context-aware Neural Machine Translation with Coreference Information EMNLP 2019 Dataset Creation for Ranking Constructive News Comments ACL 2019 Generating Live Soccer-Match Commentary from Play Data AAAI 2019 Global Optimization under Length Constraint for Neural Text Summarization ACL 2019 Split or Merge: Which is Better for Unsupervised RST Parsing? EMNLP 2019 Neural Machine Translation Incorporating Named Entity COLING 2018 Distinguishing Japanese Non-standard Usages from Standard Ones EMNLP 2017 Japanese Sentence Compression with a Large Training Dataset ACL 2017 Summarizing Lengthy Questions IJCNLP 2017 Supervised Attention for Sequence-to-Sequence Constituency Parsing IJCNLP 2017 A Corpus-Based Analysis of Canonical Word Order of Japanese Double Object Constructions ACL 2016 Controlling Output Length in Neural Encoder-Decoders EMNLP 2016 Unsupervised Word Alignment by Agreement Under ITG Constraint EMNLP 2016 Context-Dependent Automatic Response Generation Using Statistical Machine Translation Techniques NAACL 2015 Hierarchical Back-off Modeling of Hiero Grammar based on Non-parametric Bayesian Model EMNLP 2015 Single Document Summarization based on Nested Tree Structure ACL 2014 Unsupervised Word Alignment Using Frequency Constraint in Posterior Regularized EM EMNLP 2014 A Simple Approach to Unknown Word Processing in Japanese Morphological Analysis IJCNLP 2013 Automatic Knowledge Acquisition for Case Alternation between the Passive and Active Voices in Japanese EMNLP 2013 Construction of Emotional Lexicon Using Potts Model IJCNLP 2013 Part-of-Speech Induction in Dependency Trees for Statistical Machine Translation ACL 2013 Subtree Extractive Summarization via Submodular Maximization ACL 2013 Generating “A for Alpha” When There Are Thousands of Characters COLING 2012 Sentence Compression with Semantic Role Constraints ACL 2012 A Named Entity Recognition Method based on Decomposition and Concatenation of Word Chunks IJCNLP 2011 Automatic Determination of a Domain Adaptation Method for Word Sense Disambiguation Using Decision Tree Learning IJCNLP 2011 Identification of relations between answers with global constraints for Community-based Question Answering services IJCNLP 2011 Potts Model on the Case Fillers for Word Sense Disambiguation IJCNLP 2011 Query Snowball: A Co-occurrence-based Approach to Multi-document Summarization for Question Answering ACL 2011 An Efficient Algorithm for Unsupervised Word Segmentation with Branching Entropy and MDL EMNLP 2010 SemEval-2010 Task: Japanese WSD SemEval 2010 Text Summarization Model Based on Maximum Coverage Problem and its Variant EACL 2009 Identifying Cross-Document Relations between Sentences IJCNLP 2008 Learning to Shift the Polarity of Words for Sentiment Classification IJCNLP 2008 Extracting Semantic Orientations of Phrases from Dictionary NAACL 2007 Japanese Dependency Analysis Using the Ancestor-Descendant Relation EMNLP 2007 TITPI: Web People Search Task Using Semi-Supervised Clustering Approach SemEval 2007 An Automatic Method for Summary Evaluation Using Multiple Evaluation Results by a Manual Method ACL 2006 A Rote Extractor with Edit Distance-Based Generalisation and Multi-Corpora Precision Calculation ACL 2006 Japanese Dependency Parsing Using Co-Occurrence Information and a Combination of Case Elements ACL 2006 Latent Variable Models for Semantic Orientations of Phrases EACL 2006 Time Period Identification of Events in Text ACL 2006 Classification of Multiple-Sentence Questions IJCNLP 2005 Corpus-Based Analysis of Japanese Relative Clause Constructions IJCNLP 2005 Extracting Semantic Orientations of Words using Spin Model ACL 2005 Kernel-based Approach for Automatic Evaluation of Natural Language Generation Technologies: Application to Automatic Summarization EMNLP 2005 A Support System for Revising Titles to Stimulate the Lay Reader’s Interest in Technical Achievements COLING 2004 Corpus and Evaluation Measures for Multiple Document Summarization with Multiple Sources COLING 2004 Automatic Acquisition of Script Knowledge from a Text Collection EACL 2003 Producing More Readable Extracts by Revising Them COLING 2000