To appear

2025

	Author	Title	Journal
	Ziwei Xu, Ryutaro Ichise	FinCaKG-Onto: the Financial Expertise Depiction via Causality Knowledge Graph and Domain Ontology	Applied Intelligence, Vol. 55, No. 461, 2025
*	Rungsiman Nararatwong, Natthawut Kertkeidkachorn, Hiroya Takamura, Ryutaro Ichise	Fin-DBQA Shared-task: Database Querying and Reasoning	Proceedings of the Joint Workshop of the 9th Financial Technology and Natural Language Processing, the 6th Financial Narrative Processing, and the 1st Workshop on Large Language Models for Finance and Legal, pp. 385-391, 2025

2024

	Author	Title	Journal
	Phuc Nguyen, Natthawut Kertkeidkachorn, Ryutaro Ichise, Hideaki Takeda	MTab4D: Semantic Annotation of Tabular Data with DBpedia	Semantic Web, Vol. 15, No. 6, pp. 2613-2637, 2024
*	Ying Chen, Ziwei Xu, Kotaro Inoue, Ryutaro Ichise	Causal Inference in Finance: An Expertise-Driven Model for Instrument Variables Identification and Interpretation	Proceedings of the 23rd International Conference on Machine Learning and Applications, 2024
	Rie Hasegawa, Ryutaro Ichise	CoKGLM: Detecting Hallucinations Generated by Large Language Models via Knowledge Graph Verification	Proceedings of the 6th International Knowledge Graph and Semantic Web Conference, pp. 212-224, LNCS 15459, 2024
*	Tiroshan Madushanka, Ryutaro Ichise	Text-KG Distill: Textual Knowledge Distillation for Enhancced KG Embeddings	Proceedings of IEEE International Conference on AI x Data & Knowledge Engineering, 2024
	Taosheng Qiu, Ryutaro Ichise	Computable Relations Mapping with Horn Clauses for Inductive Program Synthesis	Proceedings of the 20th Principle and Practice of Data and Knowledge Acquisition Workshop, pp 15-28, LNAI 15372, 2024
*	Taosheng Qiu, Ryutaro Ichise	Inventing Recursive Predicates by Sampling and Folding Deduced and Abduced Atoms	Proceedings of the 4th International Joint Conference on Learning and Reasoning, 2024
	Othmane Kabal, Mounira Harzallah, Fabrice Guillet, Ryutaro Ichise	Enhancing Domain-Independent Knowledge Graph Construction through OpenIE Cleaning and LLMs Validation	Proceedings of the 28th International Conference on Knowledge-Based and Intelligent Information and Engineering Systems, pp. 2617-2626, 2024
	Ziwei Xu, Ryutaro Ichise	Exploring Causal Chain Identification: Comprehensive Insights from Text and Knowledge Graphs	Proceedings of the 26th International Conference on Big Data Analytics and Knowledge Discovery, pp.129-146, LNCS 14912, 2024
	Rungsiman Nararatwong, Chung-Chi Chen, Natthawut Kertkeidkachorn, Hiroya Takamura, Ryutaro Ichise	DBQR-QA: A Question Answering Dataset on a Hybrid of Database Querying and Reasoning	Findings of the Association for Computational Linguistics, Association for Computational Linguistics, pp. 15169-15182, 2024
	Rungsiman Nararatwong, Yuting Shi, Natthawut Kertkeidkachorn, Ryutaro Ichise	Semantic Multi-Concept Annotation for Tabular Data in Financial Documents	Proceedings of the 29th International Conference on Natural Language and Information Systems, pp. 514-529, LNCS 14762, 2024
	Masaaki Ono, Ryutaro Ichise	Model Based Reinforcement Learning Pre-Trained with Various State Data	Proceedings of the 2nd IEEE Conference on Artificial Intelligence, pp. 918-925, 2024
	Ziwei Xu, Hiroya Takamura, Ryutaro Ichise	A Framework to Construct Financial Causality Knowledge Graph from Text	Proceedings of the 18th IEEE International Conference on Semantic Computing, pp. 57-64, 2024
	Rungsiman Nararatwong, Natthawut Kertkeidkachorn, Ryutaro Ichise	Evaluating Tabular and Textual Entity Linking in Financial Documents	Proceedings of the 18th IEEE International Conference on Semantic Computing, pp. 130-133, 2024

2023

	Author	Title	Journal
	Tiroshan Madushanka, Ryutaro Ichise	TuckerDNCaching: high-quality negative sampling with tucker decomposition	Journal of Intelligent Information Systems, Vol. 61, pp. 729-763, 2023
	Rumana Ferdous Munne, Ryutaro Ichise	Entity Alignment via Summary and Attribute Embeddings	Logic Journal of the IGPL, Vol. 31, No. 2, pp. 314-324, 2023
	Natthawut Kertkeidkachorn, Rungsiman Nararatwong, Ziwei Xu, Ryutaro Ichise	FinKG: A Core Financial Knowledge Graph for Financial Analysis	Proceedings of the 17th IEEE International Conference on Semantic Computing, pp. 90-93, 2023
	Rumana Ferdous Munne, Ryutaro Ichise	Attribute Enhancement using Aligned Entities between Knowledge Graphs	Proceedings of the 17th IEEE International Conference on Semantic Computing, pp. 191-198, 2023
	Yuxun Lu, Kosuke Nakamura, Ryutaro Ichise	HyperRS: Hypernetwork-Based Recommender System for the User Cold-Start Problem	IEEE Access, Vol. 11, pp. 5453-5463, 2023

2022

	Author	Title	Journal
	Rungsiman Nararatwong, Natthawut Kertkeidkachorn, Ryutaro Ichise	Enhancing Financial Table and Text Question Answering with Tabular Graph and Numerical Reasoning	Proceedings of the 2nd Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics and the 12th International Joint Conference on Natural Language Processing, pp. 991-1000, 2022
	Yuxun Lu, Ryutaro Ichise	ProtoE: Enhancing Knowledge Graph Completion Models with Unsupervised Type Representation Learning	Information, Vol. 13(8), No. 354, 2022
	Tiroshan Madushanka, Ryutaro Ichise	MDNCaching: A Strategy to Generate Quality Negatives for Knowledge Graph Embedding	Proceedings of the 35th International Conference on Industrial, Engineering and Other Applications of Applied Intelligent Systems, pp.877-888, LNAI 13343, 2022
*	Ziwei Xu, Rungsiman Nararatwong, Natthawut Kertkeidkachorn, Ryutaro Ichise	iLab at FinCausal 2022: Enhancing Causality Detection with an External Cause-Effect Knowledge Graph	Proceedings of the 4th Financial Narrative Processing Workshop, pp. 124-127, 2022
	Rungsiman Nararatwong, Natthawut Kertkeidkachorn, Ryutaro Ichise	KIQA: Knowledge-Infused Question Answering Model for Financial Table-Text Data	Proceedings of the 3rd Workshop on Knowledge Extraction and Integration for Deep Learning Architectures, pp. 53-61, 2022
*	Nicolas Bougie, Ryutaro Ichise	Goal-Driven Active Learning	Proceedings of the 21st International Conference on Autonomous Agents and Multiagent Systems, pp. 1923-1925, 2022
	Nicolas Bougie, Ryutaro Ichise	Hierarchical Learning from Human Preferences and Curiosity	Applied Intelligence, Vol. 52, pp. 7459-7479, 2022
	Esrat Farjana, Natthawut Kertkeidkachorn, Ryutaro Ichise	Competent Triple Identification for Knowledge Graph Completion under the Open-world Assumption	IEICE Transactions on Information and Systems, Vol. E105.D, No. 3, pp. 646-655, 2022

2021

	Author	Title	Journal
	Yuxun Lu, Ryutaro Ichise	Unsupervised Type Constraint Inference in Bilinear Knowledge Graph Completion Models	Proceedings of the 12th IEEE International Conference on Big Knowledge, pp. 15-22, 2021
	Phuc Nguyen, Ikuya Yamada, Natthawut Kertkeidkachorn, Ryutaro Ichise, Hideaki Takeda	Demonstration of MTab: Tabular Data Annotation with Knowledge Graphs	Proceedings of the ISWC 2021 Posters & Demonstrations and Industry Tracks, 2021
	An Dao, Natthawut Kertkeidkachorn, Ryutaro Ichise	Comparison of Deep Neural Network-based Models for Estimating Distributed Representations of Compound Words	Proceedings of the 25th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems, pp. 1294-1303, 2021
	Juha Hovi, Ryutaro Ichise	Explanatory Rule Generation for Advanced Driver Assistant Systems	IEICE Transactions on Information and Systems, Vol. E104-D, No. 9, pp. 1427-1439, 2021
	Nicolas Bougie, Ryutaro Ichise	Goal-Driven Active Learning	Autonomous Agents and Multi-Agent Systems, Vol. 35, Article No. 44, 2021
	Nicolas Bougie, Ryutaro Ichise	Intrinsically Motivated Lifelong Exploration in Reinforcement Learning	Advances in Artificial Intelligence, pp. 109-120, Springer, 2021
	Nicolas Bougie, Ryutaro Ichise	Fast and Slow Curiosity for High-level Exploration in Reinforcement Learning	Applied Intelligence, Vol. 51, No. 2, pp. 1086-1107, 2021
	Thomas Eiter, Ryutaro Ichise, Josiane Xavier Parreira, Patrik Schneider, Lihua Zhao	Deploying Spatial-Stream Query Answering in C-ITS Scenarios	Semantic Web, Vol. 12, No. 1, pp. 41-77, 2021

2020

	Author	Title	Journal
	Rungsiman Nararatwong, Natthawut Kertkeidkachorn, Ryutaro Ichise	Knowledge Graph Visualization: Challenges, Framework and Implementation	Proceedings of the 3rd IEEE International Conference on Artificial Intelligence and Knowledge Engineering, pp. 174-178, 2020
	Rumana Ferdous Munne, Ryutaro Ichise	Joint Entity Summary and Attribute Embeddings for Entity Alignment between Knowledge Graphs	Proceedings of the 15th International Conference on Hybrid Artificial Intelligence Systems, pp. 107-119, 2020
	Phuc Nguyen, Ikuya Yamada, Natthawut Kertkeidkachorn, Ryutaro Ichise, Hideaki Takeda	MTab4Wikidata at SemTab 2020: Tabular Data Annotation with Wikidata	Proceedings of the Semantic Web Challenge on Tabular Data to Knowledge Graph Matching, pp. 86-95, 2020
	Natthawut Kertkeidkachorn, Rungsiman Nararatwong, Phuc Nguyen, Ikuya Yamada, Hideaki Takeda, Ryutaro Ichise	Hierarchical Contextualized Representation Models for Answer Type Prediction	Proceedings of the SeMantic AnsweR Type prediction task at ISWC 2020 Semantic Web Challenge, pp. 49-56, 2020
	Natthawut Kertkeidkachorn, Ryutaro Ichise	PMap: Ensemble Pre-training Models for Product Matching	Proceedings of the Semantic Web Challenge on Mining the Web of HTML-embedded Product Data, 2020
	Natthawut Kertkeidkachorn, Rungsiman Nararatwong, Ryutaro Ichise	UWKGM: A Modular Platform for Knowledge Graph Management	Proceedings of the 29th ACM International Conference on Information and Knowledge Management, pp. 3421-3424, 2020
	Nicolas Bougie, Ryutaro Ichise	Towards Interpretable Reinforcement Learning with State Abstraction Driven by External Knowledge	IEICE Transactions on Information and Systems, Vol. E103.D, No. 10, pp. 2143-2153, 2020
	Nicolas Bougie, Ryutaro Ichise	Exploration via Progress-Driven Intrinsic Rewards	Proceedings of the 29th International Conference on Artificial Neural Networks, pp. 269-281, 2020
*	Lankeshwara Munasinghe, Ryutaro Ichise	ActiveEm: A Node Embedding Method for Dynamic Social Networks	Proceedings of the 17th International Conference on Modeling Decisions for Artificial Intelligence, pp. 36-47, 2020
	Sylvie Koziel, Patrik Hilber, Ryutaro Ichise	A Review of Data-Driven and Probabilistic Algorithms for Detection Purposes in Local Power Systems	Proceedings of the 16th International Conference on Probabilistic Methods Applied to Power Systems, No. 125, 2020
	Nicolas Bougie, Ryutaro Ichise	Towards High-Level Intrinsic Exploration in Reinforcement Learning	Proceedings of the 29th International Joint Conference on Artificial Intelligence, pp. 5186-5187, 2020
	Takuma Ebisu, Ryutaro Ichise	Generalized Translation-based Embedding of Knowledge Graph	IEEE Transactions on Knowledge and Data Engineering, Vol. 32, No. 5, pp. 941-951, IEEE, 2020
	Nicolas Bougie, Ryutaro Ichise	Skill-based Curiosity for Intrinsically Motivated Reinforcement Learning	Machine Learning, Vol. 109, pp. 493-512, Springer, 2020
*	Masahiko Watanabe, Ryutaro Ichise, Hiroaki Wagatsuma, Hakaru Tamukoh, Keiju Anada	Embedded Software Development and Ontology	Journal of the Japanese Society for Artificial Intelligence, Vol. 35, No. 2, pp. 155-162, in Japanese, 2020

2019

	Author	Title	Journal
	Sylvie Koziel, Patrik Hilber, Ryutaro Ichise	Application of Big Data Analytics to Support Power Networks and Their Transition towards Smart Grids	Proceedings of 2019 IEEE International Conference on Big Data, pp. 6104-6106, 2019
	Phuc Nguyen, Khai Nguyen, Ryutaro Ichise, Hideaki Takeda	EmbNum+: Effective, Efficient and Robust Semantic Labeling for Numerical Values	New Generation Computing, Vol. 37, No. 4, pp. 393-427, Springer, 2019
	Juha Hovi, Ryutaro Ichise	Feasibility Study: Rule Generation for Ontology-based Decision-making Systems	Proceedings of the 9th Joint International Semantic Technology Conference, pp. 88-99, Springer, 2019
*	Nozomi Nagano, Masami Ikeda, Makoto Miwa, Ichiro Sakata, Kimitaka Asatani, Masanao Ochi, Ryutaro Ichise	Facilitation of Science/Technology by AI	Journal of the Japanese Society for Artificial Intelligence, Vol. 34, No. 6, pp. 783-789, in Japanese, 2019
*	Phuc Nguyen, Natthawut Kertkeidkachorn, Ryutaro Ichise, Hideaki Takeda	MTab: Matching Tabular Data to Knowledge Graph with Probability Models	Proceedings of the 14th International Workshop on Ontology Matching, 2019
	Ziwei Xu, Mounira Harzallah, Fabrice Guillet, Ryutaro Ichise	Modular Ontology Learning with Topic Modelling over Core Ontology	Proceedings of the 23rd International Conference on Knowledge-Based and Intelligent Information & Engineering Systems, pp. 562-571, 2019
*	Ryutaro Ichise, Kouji Kozaki, Shinichi Nagano	Knowledge Representation - Ontology and Knowledge Graph -	Journal of the Japanese Society for Artificial Intelligence, Vol. 34, No. 4, pp. 556-565, in Japanese, 2019
	Takuma Ebisu, Ryutaro Ichise	Graph Pattern Entity Ranking Model for Knowledge Graph Completion	Proceedings of the 2019 Annual Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technology, pp. 988-997, ACL, 2019
	Arisa Ema, Hirotaka Osawa, Reina Saijo, Akinori Kubo, Takushi Otani, Hiromitsu Hattori, Naonori Akiya, Nobutsugu Kanzaki, Minao Kukita, Kazunori Komatani, Ryutaro Ichise	Clarifying Privacy, Property, and Power: Case Study on Value Conflict Between Communities	Proceedings of the IEEE, Vol. 107, No. 3, pp. 575-581, IEEE, 2019
	Natthawut Kertkeidkachorn, Lihua Zhao, Xin Liu, Ryutaro Ichise	Knowledge Representation of G-Protein-Coupled Receptor Signal Transduction Pathways	Proceedings of the 13th International Conference on Semantic Computing, pp. 324-329, 2019

2018

	Author	Title	Journal
	Ryutaro Ichise, Freddy Lecue, Takahiro Kawamura, Dongyan Zhao, Stephen Muggleton, Kouji Kozaki (Eds.)	Proceedings of the 8th Joint International Semantic Technology Conference	Conference Proceedings, LNCS 11341, Springer, 2018
	Phuc Nguyen, Khai Nguyen, Ryutaro Ichise, Hideaki Takeda	EmbNum: Semantic Labeling for Numerical Values with Deep Metric Learning	Proceedings of the 8th Joint International Semantic Technology Conference, pp. 119-135, LNCS 11341, Springer, 2018
	Natthawut Kertkeidkachorn, Ryutaro Ichise	T2KG: A Demonstration of Knowledge Graph Population from Text and Its Challenges	Workshop and Poster Proceedings of the 8th Joint International Semantic Technology Conference, pp. 110-113, 2018
	Maxime Clement, Ryutaro Ichise	SWRL Reasoning with Decision Tables	Proceedings of the 21st International Conference on Knowledge Engineering and Knowledge Management, pp. 68-82, LNAI 11313, Springer, 2018
	Thomas Eiter, Ryutaro Ichise, Josiane Parreira Xavier, Patrik Schneider, Lihua Zhao	Deploying Spatial-Stream Query Answering to C-ITS Scenarios	Proceedings of the 21st International Conference on Knowledge Engineering and Knowledge Management, pp. 386-406, LNAI 11313, Springer, 2018
	Ryutaro Ichise, Natthawut Kertkeidkachorn, Lihua Zhao, Esrat Farjana Rupu	Unified Workbench for Knowledge Graph Management	Proceedings of the EKAW 2018 Posters and Demonstrations Session, pp. 45-48, 2018
	Nicolas Bougie, Ryutaro Ichise	Abstracting Reinforcement Learning Agents with Prior Knowledge	Proceedings of the 21st International Conference on Principles and Practice of Multi-Agent Systems, pp. 431-439, LNAI 11224, Springer, 2018
	Khai Nguyen, Ryutaro Ichise	Learning Effective Distributed Representation of Complex Biomedical Concepts	Proceedings of the 18th IEEE International Conference on BioInformatics and BioEngineering, pp. 338-343, IEEE, 2018
	Amir Laadhar, Faiza Ghozzi, Ryutaro Ichise, Imen Megdiche, Franck Ravat, Olivier Teste	Partitioning and Matching Tuning of Large Biomedical Ontologies	Proceedings of the 13th International Workshop on Ontology Matching, pp. 220-221, 2018
	Ziwei Xu, Mounira Harzallah, Fabrice Guillet, Ryutaro Ichise	Towards a Term clustering Framework for Modular Ontology Learning	Proceedings of the 10th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management, pp. 178-201, Springer, 2018
	Christian Giovanelli, Seppo Sierla, Ryutaro Ichise, Valeriy Vyatkin	Exploiting Artificial Neural Networks for the Prediction of Ancillary Energy Market Prices	Energies, Vol. 11, No. 7, 1906, 2018
*	Nicolas Bougie, Ryutaro Ichise	Rule-based Reinforcement Learning augmented by External Knowledge	Proceedings of IJCAI Workshop on Architectures and Evaluation for Generality, Autonomy & Progress in AI, 2018
	Nicolas Bougie, Li Kai Cheng, Ryutaro Ichise	Combining Deep Reinforcement Learning with Prior Knowledge and Reasoning	Applied Computing Review, Vol. 18, No. 2, pp. 33-45, ACM, 2018
	Md-Mizanur Rahoman, Ryutaro Ichise	A Proposal of a Temporal Semantics Aware Linked Data Information Retrieval Framework	Journal of Intelligent Information Systems, Vol. 50, No. 3, pp. 573-595, Springer, 2018
	Kouhei Hashimoto, Yutaro Ishida, Ryutaro Ichise, Hiroaki Wagatsuma, Hakaru Tamukoh	On-Vehicle Danger Forecast System Based on Knowledge-based Artificial Intelligence	Transactions of the Institute of Systems, Control and Information Engineers, Vol. 31, No. 5, pp. 191-201, in Japanese, 2018
	Nicolas Bougie, Ryutaro Ichise	Deep Reinforcement Learning Boosted by External Knowledge	Proceedings of the 33rd ACM/SIGAPP Symposium on Applied Computing, pp. 331-338, ACM, 2018
	Thi-Nhu Nguyen, Hideaki Takeda, Khai Nguyen, Ryutaro Ichise, Tuan-Dung Cao	A Novel Method to Predict Type for DBpedia Entity	Proceedings of the 10th Asian Conference on Intelligent Information and Database Systems, pp. 125-134, SCI 769, Springer, 2018
*	Tu Vu, Xuan Bui, Khoat Than, Ryutaro Ichise	A Flexible Stochastic Method for Solving the MAP Problem in Topic Models	Proceedings of the 19th International Conference on Computational Linguistics and Intelligent Text Processing, 2018
	Takuma Ebisu, Ryutaro Ichise	TorusE: Knowledge Graph Embedding on a Lie Group	Proceedings of the 32nd AAAI Conference on Artificial Intelligence, pp. 1819-1826, 2018
	Khai Nguyen, Kaisei Reio, Ryutaro Ichise	Clinical Ontology Mapping - Toward Automatic Care Plan Recommendation	Proceedings of the 11th International Joint Conference on Biomedical Engineering Systems and Technologies, pp. 722-726, 2018
	Natthawut Kertkeidkachorn, Ryutaro Ichise	An Automatic Knowledge Graph Creation Framework from Natural Language Text	IEICE Transactions on Information and Systems, Vol. E101-D, No. 1, pp. 90-98, 2018

2017

	Author	Title	Journal
	Takuma Ebisu, Ryutaro Ichise	Triple Prediction from Texts by using Distributed Representations of Words	IEICE Transactions on Information and Systems, Vol. E100-D, No. 12, pp. 3001-3009, 2017
	Piyawat Lertvittayakumjorn, Natthawut Kertkeidkachorn, Ryutaro Ichise	Resolving Range Violations in DBpedia	Proceedings of the 7th Joint International Semantic Technology Conference, pp.121-137, LNCS 10675, Springer, 2017
	Lihua Zhao, Rumana Ferdous Munne, Natthawut Kertkeidkachorn, Ryutaro Ichise	Missing RDF Triples Detection and Correction in Knowledge Graphs	Proceedings of the 7th Joint International Semantic Technology Conference, pp.164-180, LNCS 10675, Springer, 2017
	Christian Giovanelli, Xin Liu, Seppo Sierla, Valeriy Vyatkin, Ryutaro Ichise	Towards an Aggregator that Exploits Big Data to Bid on Frequency Containment Reserve Market	Proceedings of the 43rd Annual Conference of the IEEE Industrial Electronics Society, pp. 7514-7519, 2017
	Piyawat Lertvittayakumjorn, Natthawut Kertkeidkachorn, Ryutaro Ichise	Correcting Range Violation Errors in DBpedia	Proceedings of the ISWC 2017 Posters & Demonstrations and Industry Track, 2017
	Hirotaka Osawa, Arisa Ema, Hiromitsu Hattori, Naonori Akiya, Nobutsugu Kanzaki, Akinori Kubo, Tora Koyama, Ryutaro Ichise	Analysis of Robot Hotel: Reconstruction of Works with Robots	Proceedings of the 26th IEEE International Symposium on Robot and Human Interactive Communication, pp. 219-223, 2017
	Ryutaro Ichise	A Cognitive Architecture Consisting of Human Intelligence Factors	Proceedings of the 8th International Conference on Biologically Inspired Cognitive Architectures, pp. 165-170, 2017
	Xin Liu, Ryutaro Ichise	Food Sales Prediction with Meteorological Data - A Case Study of a Japanese Chain Supermarket	Proceedings of the 2nd International Conference on Data Mining and Big Data, pp. 93-104, LNCS 10387, Springer, 2017
	Lihua Zhao, Ryutaro Ichise, Zheng Liu, Seiichi Mita, Yutaka Sasaki	Ontology-based Driving Decision Making: A Feasibility Study at Uncontrolled Intersections	IEICE Transactions on Information and Systems, Vol. E100-D, No. 7, pp. 1425-1439, 2017
	Natthawut Kertkeidkachorn, Ryutaro Ichise	Leveraging Distributed Representations of Elements in Triples for Predicate Linking	Proceedings of the 12th International Conference on Hybrid Artificial Intelligence Systems, pp. 75-87, LNAI 10334, Springer, 2017
	Natthawut Kertkeidkachorn, Ryutaro Ichise	Estimating Distributed Representations of Compound Words using Recurrent Neural Networks	Proceedings of the 22nd International Conference on Natural Language and Information Systems, pp. 235-246, LNCS 10260, Springer, 2017
	Khai Nguyen, Ryutaro Ichise	ScLink: Supervised Instance Matching System for Heterogeneous Repositories	Journal of Intelligent Information Systems, Vol. 48, No. 3, pp. 519-551, 2017
	Arisa Ema, Hirotaka Osawa, Hiromitsu Hattori, Naonori Akiya, Nobutsugu Kanzaki, Ryutaro Ichise, Minao Kukita, Takushi Otani, Akinori Kubo, Kazunori Komatani, Reina Saijo, Mikihito Tanaka, Koziro Honda, Naoki Miyano, Yoshimi Yashiro, Go Yoshizawa	Breaking Down Silos: Involving Various Researchers for Driving HCI Research	Proceedings of the CHI Conference Extended Abstracts on Human Factors in Computing Systems, pp. 837-847, 2017
	Hirotaka Osawa, Arisa Ema, Hiromitsu Hattori, Naonori Akiya, Nobutsugu Kanzaki, Akinori Kubo, Tora Koyama, Ryutaro Ichise	What is Real Risk and Benefit on Work with Robots? From the Analysis of a Robot Hotel	Proceedings of the Companion of ACM/IEEE International Conference on Human-Robot Interaction, pp. 241-242, 2017
	Xiaoyang Gao, Ryutaro Ichise	Adjusting Word Embeddings by Deep Neural Networks	Proceedings of the 9th International Conference on Agents and Artificial Intelligence, vol. 2, pp. 398-406, 2017
	Natthawut Kertkeidkachorn, Ryutaro Ichise	T2KG: An End-to-End System for Creating Knowledge Graph from Unstructured Text	Proceedings of AAAI Workshop on Knowledge-based Techniques for Problem Solving and Reasoning, 2017
	Md-Mizanur Rahoman, Ryutaro Ichise	Relation-wise Automatic Domain-Range Information Management for Knowledge Entries	Proceedings of the 11th International Conference on Semantic Computing, pp. 105-108, 2017
	Khai Nguyen, Ryutaro Ichise	Enhancing Coreference Classifiers using a Ranking-Aware Feature	Proceedings of the 11th International Conference on Semantic Computing, pp. 53-56, 2017
	Khai Nguyen, Ryutaro Ichise	Automatic Schema-Independent Linked Data Instance Matching System	International Journal on Semantic Web and Information Systems, Vol. 13, No. 1, pp.82-103, 2017

2016

	Author	Title	Journal
	Arisa Ema, Naonori Akiya, Hirotaka Osawa, Hiromitsu Hattori, Shinya Oie, Ryutaro Ichise, Nobutsugu Kanzaki, Minao Kukita, Reina Saijo,　Otani Takushi, Naoki Miyano, Yoshimi Yashiro	Future Relations between Humans and Artificial Intelligence -A Stakeholder Opinion Survey in Japan-	IEEE Technology and Society Magazine, Vol. 35, No. 4, pp. 68-75, 2016
	Khai Nguyen, Ryutaro Ichise	Ranking Feature for Classifier-based Instance Matching	Proceedings of the ISWC 2016 Poster and Demonstrations Track, 2016
	Lihua Zhao, Naoya Arakawa, Hiroaki Wagatsuma, Ryutaro Ichise	An Ontology based Map Converter for Intelligent Vehicles	Proceedings of the ISWC 2016 Poster and Demonstrations Track, 2016
	Thi-Nhu Nguyen, Hideaki Takeda, Khai Nguyen, Ryutaro Ichise, Tuan-Dung Cao	Type Prediction for Entities in DBpedia by Aggregating Multilingual Resources	Proceedings of the ISWC 2016 Poster and Demonstrations Track, 2016
	Takuma Ebisu, Ryutaro Ichise	Representation of Relations by Planes in Neural Network Language Model	Proceedings of the 23rd International Conference on Neural Information Processing, Part I, pp. 300-307, 2016
*	Hiroaki Wagatsuma, Ryutaro Ichise	A Timing Coordinator Model for Automated Driving with Reasonable Inferences Derived from the Ontology-Based Hierarchical Representations of Constraints and Risks on the Road	Proceedings of the SICE Annual Conference 2016, pp. 1046-1049, 2016
	Arisa Ema, Naonori Akiya, Hirotaka Osawa, Hiromitsu Hattori, Shinya Oie, Ryutaro Ichise, Nobutsugu Kanzaki, Minao Kukita, Reina Saijo, Takushi Otani, Naoki Miyano, Yoshimi Yashiro	Automated Driving, Nursing, Disaster Prevention: How Far We Could Entrust Artificial Intelligence? - A Questionnaire Survey on Various Stakeholders	Journal of Information Processing and Management, Vol. 59, No. 5, pp. 322-330, in Japanese, 2016
	Ryutaro Ichise	An Analysis of the CHC model for Comparing Cognitive Architectures	Proceedings of the 7th Annual International Conference on Biologically Inspired Cognitive Architectures, pp. 239-244, 2016
	Natthawut Kertkeidkachorn, Ryutaro Ichise	A Heuristic Expansion Framework for Mapping Instances to Linked Open Data	IEICE Transactions on Information and Systems, Vol. E99-D, No. 7, pp. 1786-1795, 2016
	Lihua Zhao, Ryutaro Ichise, Zheng Liu, Seiichi Mita, Yutaka Sasaki	Fast Decision Making using Ontology-based Knowledge Base	Proceedings of 2016 IEEE Intelligent Vehicles Symposium, pp. 173-178, 2016
	Khai Nguyen, Ryutaro Ichise	Linked Data Entity Resolution System Enhanced by Configuration Learning Algorithm	IEICE Transactions on Information and Systems, Vol. E99-D, No. 6, pp.1521-1530, 2016
	Md-Mizanur Rahoman, Tetsuya Nasukawa, Hiroshi Kanayama, Ryutaro Ichise	LiCord: Language Independent Content Word Finder	Proceedings of the 11th International Conference on Hybrid Artificial Intelligence Systems, pp.40-52, LNAI 9648, Springer, 2016
	Md-Mizanur Rahoman, Ryutaro Ichise	Automatic Erroneous Data Detection over Type-annotated Linked Data	IEICE Transactions on Information and Systems, Vol. E99-D, No. 4, pp. 969-978, 2016
	Nataliia Pobiedina, Ryutaro Ichise	Citation Count Prediction as a Link Prediction Problem	Applied Intelligence, Vol. 44, No. 2, pp. 252-268, 2016

2015

	Author	Title	Journal
	Khai Nguyen, Ryutaro Ichise	Heuristic-based Configuration Learning for Linked Data Instance Matching	Proceedings of the 5th Joint International Semantic Technology Conference, pp.56-72, LNCS 9544, Springer, 2015
	Lihua Zhao, Ryutaro Ichise, Seiichi Mita, Yutaka Sasaki	Core Ontologies for Safe Autonomous Driving	Proceedings of the ISWC 2015 Poster and Demonstrations Track, 2015
	Khai Nguyen, Ryutaro Ichise	ScSLINT: Time and Memory Efficient Interlinking Framework for Linked Data	Proceedings of the ISWC 2015 Poster and Demonstrations Track, 2015
	Khai Nguyen, Ryutaro Ichise	A Heuristic Approach for Configuration Learning of Supervised Instance Matching	Proceedings of the ISWC 2015 Poster and Demonstrations Track, 2015
	Khai Nguyen, Ryutaro Ichise	An Effective Configuration Learning Algorithm for Entity Resolution	Proceedings of the 10th International Workshop on Ontology Matching, pp. 228-229, 2015
	Koich Moriyama, Masayuki Numao, Ryutaro Ichise	Developing an Expert Agent in an Educational Game with Evolutionary Computation	Transactions of the Japanese Society for Artificial Intelligence, Vol.30, No.5, pp.639-646, in Japanese, 2015
	Lihua Zhao, Ryutaro Ichise, Tatsuya Yoshikawa, Takeshi Naito, Toshiaki Kakinami, Yutaka Sasaki	Ontology-based Decision Making on Uncontrolled Intersections and Narrow Roads	Proceedings of 2015 IEEE Intelligent Vehicles Symposium, pp.83-88, 2015
	Nataliia Rummele, Ryutaro Ichise, Hannes Werthner	Exploring Supervised Methods for Temporal Link Prediction in Heterogeneous Social Networks	Proceedings of the 24th International Conference on World Wide Web Companion, pp. 1363-1368, 2015
*	Yi-Ju Tseng, Ryutaro Ichise, Bo-Chiang Huang, Hui-Chi Lin, Ming-Yuan Chen, Rung-Ji Shang, Wang-Huei Sheng, Yee-Chun Chen, Feipei Lai, Shan-Chwen Chang	Validation and Comparison of A Candidemia Prediction Models: a case-control study	The 7th International Congress of the Asia Pacific Society of Infection Control, 2015
	Nagayoshi Yamashita, Masayuki Numao, Ryutaro Ichise	Predicting Research Trends Identified by Research Histories via Breakthrough Researches	IEICE Transactions on Information and Systems, Vol. E98-D, No. 2, pp. 355-362, 2015

2014

	Author	Title	Journal
	Paolo Pareti, Benoit Testu, Ryutaro Ichise, Ewan Klein, Adam Barker	Integrating Know-How into the Linked Data Cloud	Proceedings of the 19th International Conference on Knowledge Engineering and Knowledge Management, pp.385-396, LNAI 8876, Springer, 2014
	Danh Bui Thi, Ryutaro Ichise, Bac Le	Link Prediction in Social Networks Based on Local Weighted Paths	Proceedings of the 1st International Conference on Future Data and Security Engineering, pp.151-163, LNCS 8860, Springer, 2014
	Md-Mizanur Rahoman, Ryutaro Ichise	inteSearch: An Intelligent Linked Data Information Access Framework	Proceedings of the 4th Joint International Semantic Technology Conference, pp.151-163, LNCS 8943, Springer, 2014
	Lihua Zhao, Ryutaro Ichise, Seiichi Mita, Yutaka Sasaki	An Ontology-Based Intelligent Speed Adaptation System for Autonomous Cars	Proceedings of the 4th Joint International Semantic Technology Conference, pp.397-413, LNCS 8943, Springer, 2014
	Md-Mizanur Rahoman, Ryutaro Ichise	Automatic Inclusion of Semantics over Keyword-based Linked Data Retrieval	IEICE Transactions on Information and Systems, Vol.E97-D, No.11, pp.2852-2862, 2014
	Binh Thanh Kieu, Ryutaro Ichise, Son Bao Pham	Predicting the Popularity of Social Curation	Proceedings of the 6th International Conference on Knowledge and Systems Engineering, pp.413-424, Springer, 2014
	Patoomsiri Songsiri, Thimaporn Phetkaew, Ryutaro Ichise, Boonserm Kijsirikul	Sub-Classifier Construction for Error Correcting Output Code Using Minimum Weight Perfect Matching	Proceedings of 2014 International Joint Conference on Neural Networks, pp.3519-3525, IEEE, 2014
	Nataliia Pobiedina, Ryutaro Ichise	Predicting Citation Counts for Academic Literature using Graph Pattern Mining	Proceedings of the 27th International Conference on Industrial, Engineering and Other Applications of Applied Intelligent Systems, pp.109-119, LNAI 8482, 2014
	Lihua Zhao, Ryutaro Ichise	Ontology Integration for Linked Data	Journal on Data Semantics, Vol. 3, Issue 4, pp. 237-254, 2014

2013

	Author	Title	Journal
	Natthawut Kertkeidkachorn, Ryutaro Ichise, Atiwong Suchato, Proadpran Punyabukkana	An Automatic Instance Expansion Framework for Mapping Instances to Linked Data Resources	Proceedings of the 3rd Joint International Semantic Technology Conference, pp.380-395, LNCS 8388, 2013
	Vaclav Jirkovsky, Ryutaro Ichise	MAPSOM: User Involvement in Ontology Matching	Proceedings of the 3rd Joint International Semantic Technology Conference, pp.348-363, LNCS 8388, 2013
	Md-Mizanur Rahoman, Ryutaro Ichise	TLDRet: A Temporal Semantic Facilitated Linked Data Retrieval Framework	Proceedings of the 3rd Joint International Semantic Technology Conference, pp.228-243, LNCS 8388, 2013
	Khai Nguyen, Ryutaro Ichise	SLINT+ Results for OAEI 2013 Instance Matching	Proceedings of the 8th International Workshop on Ontology Matching, pp. 177-183, 2013, 2013
	Raul Ernesto Menendez-Mora, Ryutaro Ichise	Ontology Matching by Actively Propagating User Feedbacks through Upper Ontologies	Revista Vinculos, Vol.10, No.2, pp.85-92, 2013
	Lankeshwara Munasinghe, Ryutaro Ichise	Link Prediction in Social Networks using Information Flow via Active Links	IEICE Transactions on Information and Systems, Vol.E96-D, No.7, pp.1495-1502, 2013
	Lihua Zhao, Ryutaro Ichise	Instance-based Ontological Knowledge Acquisition	Proceedings of the 10th Extended Semantic Web Conference, pp.155-169, LNCS 7882, 2013
	Nam Hau, Ryutaro Ichise, Bac Le	Discovering Missing Links in Large-Scale Linked Data	Proceedings of the 5th Asian Conference on Intelligent Information and Database Systems, Part II, pp.468-477, LNCS 7803, 2013
	Lihua Zhao, Ryutaro Ichise	Integrating Ontologies Using Ontology Learning Approach	IEICE Transactions on Information and Systems, Vol.E96-D, No.1, pp.40-50, 2013

2012

	Author	Title	Journal
	Khai Nguyen, Ryutaro Ichise, Bac Le	Interlinking Linked Data Sources Using a Domain-Independent System	Proceedings of the 2nd Joint International Semantic Technology Conference, pp.113-128, LNCS 7774, 2012
	Md-Mizanur Rahoman, Ryutaro Ichise	An Automated Template Selection Framework for Keyword Query over Linked Data	Proceedings of the 2nd Joint International Semantic Technology Conference, pp.175-190, LNCS 7774, 2012
	Lihua Zhao, Ryutaro Ichise	Semi-automatic Ontology Integration Framework	Poster and Demonstration Proceedings of JIST 2012, pp. 1-2, 2012
	Ryutaro Ichise, Seokchan Yun (Eds.)	The Second Joint International Semantic Technology Conference, JIST 2012, Poster and Demonstration Proceedings	Conference Proceedings, 2012
*	Hiroshi Yamakawa, Ryutaro Ichise	Educational Board Game for Career Planning (Happy Academic Life 2006): Production, Distribution and Progress	The Journal of Information Science and Technology Association, vol. 62, No. 12, pp. 514-519, in Japanese, 2012
	Khai Nguyen, Ryutaro Ichise, Bac Le	SLINT: A Schema-Independent Linked Data Interlinking System	Proceedings of the 7th International Workshop on Ontology Matching, pp. 1-12, 2012
	Lihua Zhao, Ryutaro Ichise	Graph-based Ontology Analysis in the Linked Open Data	Proceedings of the 8th International Conference on Semantic Systems, pp. 56-63, 2012
	Khai Nguyen, Ryutaro Ichise, Hoai-Bac Le	Learning Approach for Domain-Independent Linked Data Instance Matching	Proceedings of the 2nd Mining Data Semantics in Information Networks Workshop, 2012
	Lankeshwara Munasinghe, Ryutaro Ichise	Time Score: A New Feature for Link Prediction in Social Networks	IEICE Transactions on Information and Systems, Vol.E95-D, No.3, pp.821-828, 2012

2011

	Author	Title	Journal
	Lihua Zhao, Ryutaro Ichise	Mid-Ontology Learning from Linked Data	Proceedings of Joint International Semantic Technology Conference, pp.112-127, LNCS 7185, 2011
	Lihua Zhao, Ryutaro Ichise	One Simple Ontology for Linked Data Sets	Proceedings of the ISWC 2011 Poster and Demonstrations Track, 2011
	Quang-Vinh Tran, Ryutaro Ichise, Bao-Quoc Ho	Cluster-based Similarity Aggregation for Ontology Matching	Proceedings of the 6th International Workshop on Ontology Matching, pp.142-147, 2011
	Lankeshwara Munasinghe, Ryutaro Ichise	Time Aware Index for Link Prediction in Social Networks	Proceedings of the 13th International Conference on Data Warehousing and Knowledge Discovery, pp.342-353, LNCS 6862, 2011
	Raul Ernesto Menendez-Mora, Ryutaro Ichise	Toward Simulating the Human Way of Comparing Concepts	IEICE Transactions on Information and Systems, Vol.E94-D, No.7, pp.1419-1429, 2011
	Venkata Narasimha Pavan Kappara, Ryutaro Ichise, O. P. Vyas	LiDDM: A Data Mining System for Linked Data	Proceedings of the WWW2011 Workshop on Linked Data on the Web, 2011

2010

	Author	Title	Journal
	Paweena Chaiwanarom, Ryutaro Ichise, Chidchanok Lursinsap	Finding Potential Research Collaborators in Four Degrees of Separation	Proceedings of the 6th International Conference on Advanced Data Mining and Applications, Vol. 2, pp. 399-410, LNAI 6441, 2010
	Simeon Polfliet, Ryutaro Ichise	Automated Mapping Generation for Converting Databases into Linked Data	Proceedings of the ISWC 2010 Poster and Demonstrations Track, pp. 173-176, 2010
	Lihua Zhao, Ryutaro Ichise	Aggregation of Similarity Measures in Ontology Matching	Proceedings of the 5th International Workshop on Ontology Matching, pp. 232-233, 2010
	Ngoc-Thanh Le, Ryutaro Ichise, Hoai-Bac Le	Detecting Hidden Relations in Geographic Data	Proceedings of the 4th International Conference on Advances in Semantic Processing, pp. 61-68, 2010
	Mrinmaya Sachan, Ryutaro Ichise	Using Semantic Information to Improve Link Prediction Results in Network Datasets	International Journal of Engineering and Technology, Vol. 2, No. 4, pp. 334-339, 2010
	Ryutaro Ichise	An Analysis of Multiple Similarity Measures for Ontology Mapping Problem	International Journal of Semantic Computing, Vol. 4, No. 1, pp. 103-122, 2010
	Raul Ernesto Menendez-Mora, Ryutaro Ichise	Effect of Semantic Differences in WordNet-Based Similarity Measures	Proceedings of the 23rd International Conference on Industrial, Engineering and Other Applications of Applied Intelligent Systems, Vol. 2, pp. 545-554, LNAI 6097, 2010
*	Raul Ernesto Menendez-Mora, Ryutaro Ichise	The Role of Taxonomy Properties in Information Content Metrics	Proceedings of the International Symposium on Matching and Meaning, pp.22-26, 2010
	Haichuan Shang, Ke Zhu, Xuemin Lin, Ying Zhang, Ryutaro Ichise	Similarity Search on Supergraph Containment	Proceedings of the 26th International Conference on Data Engineering, pp.637-648, 2010
	Mrinmaya Sachan, Ryutaro Ichise	Using Abstract Information and Community Alignment Information for Link Prediction	Proceedings of the 2nd International Conference on Machine Learning and Computing, pp.61-65, 2010

2009

	Author	Title	Journal
*	Ryutaro Ichise	Ontology Learning: Automatic Ontology Construction	The Journal of the Institute of Electronics, Information and Communication Engineers, Vol. 92, No. 9, pp.791-795, in Japanese, 2009
	Hoai-Viet To, Ryutaro Ichise, Hoai-Bac Le	An Adaptive Machine Learning Framework with User Interaction for Ontology Matching	Proceedings of IJCAI Workshop on Information Integration on the Web, pp.35-40, 2009
*	Saeed-Ul-Hassan, Ryutaro Ichise	Discovering Research Domains Using Distance Matrix and Coauthorship Network	Proceedings of Workshop on Link Analysis, Counterterrorism and Security, CD-ROM, 2009
	Ryutaro Ichise	Evaluation of Similarity Measures for Ontology Mapping	New Frontiers in Artificial Intelligence, Lecture Notes in Computer Science, Vol. 5447, pp. 15-25, 2009

2008

	Author	Title	Journal
	Till Wohlfarth, Ryutaro Ichise	Semantic and Event-Based Approach for Link Prediction	Proceedings of the 7th International Conference on Practical Aspects of Knowledge Management, pp.50-61, 2008
	Caterina Caracciolo, Jerome Euzenat, Laura Hollink, Ryutaro Ichise, Antoine Isaac, Veronique Malaise, Christian Melicke, Juan Pane, Pavel Shvaiko, Heiner Stuckenschmidt, Ondrej Svab, Vojtech Svatek	Results of the Ontology Alignment Evaluation Initiative 2008	Proceedings of the 3rd International Workshop on Ontology Matching, pp.73-119, 2008
	Ryutaro Ichise, Kazuhiro Satoh, Masayuki Numao	Elucidating Relationships among Research Subjects from Grant Application Data	Proceedings of the 12th International Conference Information Visualisation, pp.427-432, 2008
	Ryutaro Ichise	Machine Learning Approach for Ontology Mapping Using Multiple Concept Similarity Measures	Proceedings of the 7th IEEE/ACIS International Conference on Computer and Information Science, pp.340-346, 2008
*	Ryutaro Ichise	Methods of Constructing Concepts for Categorization	The Journal of Information Science and Technology Association, Vol. 58, No. 2, pp.78-83, in Japanese, 2008

2007

	Author	Title	Journal
*	Ryutaro Ichise	Semantic Integration and Ontology Mapping	Journal of the Japanese Society for Artificial Intelligence, Vol. 22, No. 6, pp.818-825, in Japanese, 2007
	Milen Pavlov, Ryutaro Ichise	Finding Experts by Link Prediction in Co-authorship Networks	Proceedings of the 2nd International Workshop on Finding Experts on the Web with Semantics, pp.42-55, 2007
	Ryutaro Ichise, Setsu Fujita, Taichi Muraki, Hideaki Takeda	Research Mining using the Relationships among Authors, Topics and Papers	Proceedings of the 11th International Conference on Information Visualization, pp.425-430, 2007
	Gavin LaRowe, Ryutaro Ichise, Katy Borner	Analysis of Japanese Information Systems Co-authorship Data	Proceedings of the 11th International Conference on Information Visualization, pp.459-464, 2007
*	Hiroshi Yamakawa, Ryutaro Ichise, Masayuki Ohta, Yoshikiyo Kato, Hiroko Shoji, Yutaka Matsuo	Educational Board Game for Researchers' Career Planning in Japan	Proceedings of ISAGA 2007 Conference, No. p-21, 2007
	Masahiro Hamasaki, Hideaki Takeda, Ikki Ohmukai, Ryutaro Ichise	Application and Analysis of Interpersonal Networks for a Community Support System	New Frontiers in Artificial Intelligence, pp. 226-236, LNCS 3609, 2007
*	Kosuke Numa, Toshiyuki Hirata, Masahiro Hamasaki, Ikki Ohmukai, Ryutaro Ichise, Hideaki Takeda	Action-oriented Weblog System for Experience Sharing in an Academic Conference	IPSJ Journal, Vol. 48, No. 1, pp. 85-97, in Japanese, 2007

2006

	Author	Title	Journal
	Ryutaro Ichise, Hideaki Takeda, Satoshi Kouno, Taichi Muraki	A Mining Method of Communities Keeping Tacit Knowledge	Proceedings of the 6th IEEE International Conference on Data Mining Workshops, pp. 709-713, 2006
	Ryutaro Ichise, Hideaki Takeda, Kosuke Ueyama	Exploration of Researchers' Social Network for Discovering Communities	New Frontiers in Artificial Intelligence: Joint JSAI2005 Workshop Post-Proceedings, LNAI 4012, pp. 458-469, Springer, 2006
*	Kosuke Numa, Toshiyuki Hirata, Ikki Ohmukai, Ryutaro Ichise, Hideaki Takeda	Constructing Information Sharing Environment in Real World Community: Implementaion and Application on Academic Conferences	Journal of Japan Creativity Society, Vol. 10, pp. 118-134, in Japanese, 2006
	Ryutaro Ichise, Hideaki Takeda, Taichi Muraki	Research Community Mining with Topic Identification	Proceedings of the 10th International Conference on Information Visualization, pp.276-281, 2006
*	Ryutaro Ichise, Hideaki Takeda, Taichi Muraki	Visual Research Community Mining	Proceedings of the International Workshop on Risk Mining, pp. 25-34, 2006
*	Hiroshi Yamakawa, Ryutaro Ichise, Masayuki Ohta, Yoshikiyo Kato, Hiroko Shoji, Yutaka Matsuo	Happy Academic Life 2006: Game of Life for Researchers -- Development of an Educational Board Game for Career Design --	Journal of the Japanese Society for Artificial Intelligence, Vol. 21, No. 3, pp. 360-370, in Japanese, 2006
*	Ryutaro Ichise, Hideaki Takeda, Taichi Muraki	A Discovery Method of Research Communities	Proceedings of Adaptation in Artificial and Biological Systems, Vol. 3, pp. 128-131, 2006
	Kosuke Numa, Toshiyuki Hirata, Ikki Ohmukai, Ryutaro Ichise, Hideaki Takeda	Action-oriented Weblog to Support Academic Conference Participants	Proceedings of IADIS International Conference Web Based Communities, pp. 157-164, 2006

2005

	Author	Title	Journal
	Ryutaro Ichise, Daniel Shapiro, Pat Langley	Structured Program Induction from Behavioral Traces	Systems and Computers in Japan, Vol. 36, No. 11, pp. 49-59, 2005
	Ryutaro Ichise, Hideaki Takeda, Kosuke Ueyama	Community Mining Tool using Bibliography Data	Proceedings of the 9th International Conference on Information Visualization, pp. 953-958, 2005
*	Ryutaro Ichise, Hideaki Takeda, Kosuke Ueyama	Structure Mining for Intellectual Networks	Proceedings of International Workshop on Risk Management Systems with Intelligent Data Analysis, pp. 65-74, 2005
	Ryutaro ICHISE, Masayuki NUMAO	First-Order Rule Mining by Using Graphs Created from Temporal Medical Data	Post-proceedings of the Second International Workshop on Active Mining, LNAI 3430, pp. 115-128, 2005
*	Masayuki Numao, Cholwich Nattee, Ryutaro Ichise	Data Gathering and Automated Preprocessing by a Multiple-Stage Learning Method	Journal of the Japanese Society for Artificial Intelligence, Vol. 20, No. 2, pp. 164-171, in Japanese, 2005

2004

2003

2002

2001

2000

1999

1998