My Published Paper

Recent Publications

• [Journal] RDF-star2Vec: RDF-star Graph Embeddings for Data Mining (IEEE Access, 2023)
• [Journal] Synthesizing Event-centric Knowledge Graphs of Daily Activities using Virtual Space (IEEE Access, 2023)
• [Journal] Converging Semantic Knowledge and Deep Learning for Medical Coding (International Journal of Privacy and Health Information Management, 2019)
• [Journal] Motivation Problems for Knowledge Sharing: Why People would not Share Knowledge? (The International Journal of KNOWLEDGE, CULTURE & CHANGE MANAGEMENT, 2009)
• [Journal] A mathematical model of knowledge transfer and case studies (The International Journal of KNOWLEDGE, CULTURE & CHANGE MANAGEMENT, 2007)
• [Domestic Journal] Constructing and Evaluating a Japanese Entity Linking Model for Wikidata based on Pointer Network (2024)
• [Conference] RAG-Enhanced Prompt Compression with Need-Oriented Knowledge for Dialog Based Embodied Navigation (ICAART 2026)
• [Conference] Comparison of Metadata Representation Models for Knowledge Graph Embeddings (KGSWC 2025)
• [Conference] Household Task Planning with Multi-Objects State and Relationship Using Large Language Models Based Preconditions Verification (ICAART 2025)
• [Conference] Reasoning and Justification System for Domestic Hazardous Behaviors Based on Knowledge Graph of Daily Activities and Retrieval-Augmented Generation (CANDAR 2024)
• [Conference] Entity Linking for Wikidata using Large Language Models and Wikipedia Links (CANDAR 2024)
• [Conference] Compressing Multi-Modal Temporal Knowledge Graphs of Videos (ISWC 2024)
• [Conference] VHAKG: A Multi-modal Knowledge Graph Based on Synchronized Multi-view Videos of Daily Activities (CIKM 2024)
• [Conference] Multimodal Datasets and Benchmarks for Reasoning about Dynamic Spatio-Temporality in Everyday Environments (Embodied AI 2024 workshop)
• [Conference] Exploring Spatial Relation Awareness through Virtual Indoor (HCII 2024)
• [Conference] Zero-Shot Query Experiments in Knowledge Graph Reasoning Challenge for Older Adults Safety (ICSC 2024)
• [Conference] Event Prediction in Event-Centric Knowledge Graphs Using BERT (ICSC 2024)
• [Conference] Japanese Pointer Network based Entity Linker for Wikidata (IJCKG 2023)
• [Conference] Automatic Action Script Generation to Improve Execution Rate based on LLM in VirtualHome (IJCKG 2023)
• [Conference] Analysis of Annotation Quality of Human Activities Using Knowledge Graphs (CCIS, 2023)
• [Conference] Datasets of Mystery Stories for Knowledge Graph Reasoning Challenge (SEMMES / ESWC 2023)
• [Conference] Criminal Investigation with Augmented Ontology and Link Prediction (ICSC 2023)
• [Conference] Contextualized Scene Knowledge Graphs for XAI Benchmarking (IJCKG 2022)
• [Conference] The Magic of Semantic Enrichment and NLP for Medical Coding (ESWC 2019 Satellite Events)
• [Conference] Report on the First Knowledge Graph Reasoning Challenge 2018 - Toward the eXplainable AI System (LNCS 12032, 2019)
• [Conference] Conversion of Physical Quantity and Its Application (ISWC 2017 Posters & Demonstrations and Industry Tracks)
• [Preprint / Presentation] Embedding Method for Knowledge Graph with Densely Defined Ontology (arXiv, 2025)
• [Presentation] 3D Spatial Grounding in Virtual Environments: A VirtualHome2KG Study (MIRU 2024)
• [Presentation] Daily Activity data generation in Cyberspace for Semantic AI technology and HRI simulation (2022)

main.tex Research Output

• Prompt Compression for Dialog Navigation Systems Using Desire-Oriented Knowledge and RAG, 2026-06
• Event-centric Knowledge Graph Generation from Daily Life Videos Using Large-scale Vision-Language Models, 2026-03
• Adaptive RAG Selection Based on Questions and Documents Considering Cost and Accuracy, 2026-03
• Automatic Construction Method for Equivalence Relations among Action Labels Using Common-Sense Knowledge Graphs, 2026-03
• Category-based Benchmark Dataset for Causal Relation Extraction from Text, 2025-11
• Causal Relation Extraction Using AI Multi-agent Systems and Large Language Models for Causal Knowledge Graph Generation, 2025-09
• Investigation of Event-centric Knowledge Graph Generation from Daily Life Videos Using Large-scale Vision-Language Models, 2025-09
• Automatic Construction of a Meta-Action Recognition Dataset Using a Common-Sense Knowledge Graph, 2025-06
• Expansion of a Action Recognition Dataset Using Video Caption Generation, 2025-06
• Comparative Analysis of GraphRAG Based on Document Chunking and Community Classification of Knowledge Graphs, 2025-06
• Embedding Method for Knowledge Graph with Densely Defined Ontology, 2025-04
• Expansion of an Action Recognition Dataset Using Video Caption Generation and MetaVD, 2025-03
• Household Task Planning Based on Object States and Relations Using Large Language Models, 2024-09
• 3D Spatial Grounding in Virtual Environments: A VirtualHome2KG Study, 2024-06
• Proposal of a Method for Automatically Constructing a Daily Life Dataset Using Common-Sense Knowledge of LLMs, 2024-06
• Application of LLMs to Predicting Actions from Multimodal Data about Daily Life in the Second Knowledge Graph Reasoning Challenge, 2024-05
• DBpedia Expansion Using Wikipedia Red Links Based on DBpedia Ontology and GPT, 2024-03
• Recognition of Juxtaposed Puns Based on Multimodal Large Language Models and Image Captions, 2024-03
• Report on the Knowledge Graph Reasoning Challenge 2023: Knowledge Graph Construction Technology in the Era of Generative AI, 2024-03
• Event Prediction in Event-centric Knowledge Graphs Using LLMs, 2023-11
• Automatic Action Script Generation for VirtualHome from Abstract Task Descriptions Using LLMs, 2023-11
• Scene Graph Generation Using Clustering by Predicate Semantics, 2023-08
• Report on the Knowledge Graph Reasoning Challenge [Practical Edition], 2023-08
• Analysis of Issues in Adapting an English Entity Linking Model for Large-scale Knowledge Graphs to Japanese, 2023-06
• Report on the First International Edition of the Knowledge Graph Reasoning Challenge 2023, 2023-06
• Simultaneous Generation of Daily Life Videos and Event-centric Knowledge Graphs in the Home Environment, 2023-06
• Evaluation of a Puns Ranking Method Using Image Caption Generation and Object Recognition, 2023-03
• Investigation of Data Sampling Methods for Solving the Long-tail Problem in Scene Graph Generation, 2023-03
• Investigation of DBpedia Expansion Using Wikipedia Red Links, 2023-03
• Comparison of Walk Models and Algebraic Models for Embedding in Event-centric Knowledge Graphs, 2023-03
• Analysis of Issues in Adapting an English Entity Linking Model for Wikidata to Japanese, 2023-03
• Investigation of Optimal Dataset Generation for Improving Scene Graph Generation Accuracy, 2022-11
• Event Type Prediction Using Embedding in Event-centric Knowledge Graphs, 2022-11
• Tools for Supporting Daily Life Representation and Risk Visualization Using Videos and Knowledge Graphs, 2022-11
• Daily Activity Data Generation in Cyberspace for Semantic AI Technology and HRI Simulation, 2022-09
• Differences in Prediction Models for Link Prediction in Event-centric Knowledge Graphs, 2022-08
• Analysis of Metadata Representation Models in Event-centric Knowledge Graph Embeddings, 2022-06
• Co-creation Through Competitions: Toward the Development of AI for Safety and Security, 2022-06
• Toward the Transfer of Environments Including Human Life into Cyberspace Using Event-centric Knowledge Graphs, 2022-06
• Consideration of Guidelines for Knowledge Graph Construction for Explanation Generation, 2022-06
• Development of an AI System Useful for Preventing Domestic Accidents among Older Adults: Toward an Industrial Knowledge Graph Reasoning Challenge, 2022-03
• Construction and Reasoning of Synthetic Knowledge Graphs for Preventing Domestic Accidents, 2022-03

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