Kouji Kozaki

Publication Activity (10 Years)

Years Active: 2000-2024
Publications (10 Years): 45

Top Topics

Candidate Answers

Ontological Framework

Linked Open Data

Top Venues

JIST (Workshops & Posters)

Publications

Takanori Ugai, Shusaku Egami, Swe Nwe Nwe Htun, Kouji Kozaki, Takahiro Kawamura, Ken Fukuda
Synthetic Multimodal Dataset for Empowering Safety and Well-being in Home Environments. CoRR (2024)
Shusaku Egami, Takanori Ugai, Masateru Oota, Kyoumoto Matsushita, Takahiro Kawamura, Kouji Kozaki, Ken Fukuda
RDF-star2Vec: RDF-star Graph Embeddings for Data Mining. CoRR (2023)
Kouji Kozaki, Shusaku Egami, Kyoumoto Matsushita, Takanori Ugai, Takahiro Kawamura, Ken Fukuda
Datasets of Mystery Stories for Knowledge Graph Reasoning Challenge. ESWC Workshops (2023)
Ryoga Nakagawa, Kouji Kozaki
A Fundamental Evaluation of Candidate Answers Generation for Question Answering Using Wikidata. IJCKG (Workshop/Poster/Demo) (2023)
Shusaku Egami, Takanori Ugai, Masateru Oota, Kyoumoto Matsushita, Takahiro Kawamura, Kouji Kozaki, Ken Fukuda
RDF-star2Vec: RDF-star Graph Embeddings for Data Mining. IEEE Access 11 (2023)
Takahiro Kawamura, Shusaku Egami, Kyoumoto Matsushita, Takanori Ugai, Ken Fukuda, Kouji Kozaki
Contextualized Scene Knowledge Graphs for XAI Benchmarking. IJCKG (2022)
Shusaku Egami, Takahiro Kawamura, Kouji Kozaki, Akihiko Ohsuga
Detecting Vicious Cycles in Urban Problem Knowledge Graph using Inference Rules. Data Intell. 4 (1) (2022)
Julio Vizcarra, Kouji Kozaki, Miguel Torres Ruiz, Rolando Quintero
Knowledge-Based Sentiment Analysis and Visualization on Social Networks. New Gener. Comput. 39 (1) (2021)
Satoshi Kume, Kouji Kozaki
Extracting Domain-specific Concepts from Large-scale Linked Open Data. CoRR (2021)
Satoshi Kume, Kouji Kozaki
Extracting Domain-specific Concepts from Large-scale Linked Open Data. IJCKG (2021)
Rutger A. Vos, Toshiaki Katayama, Hiroyuki Mishima, Shin Kawano, Shuichi Kawashima, Jin-Dong Kim, Yuki Moriya, Toshiaki Tokimatsu, Atsuko Yamaguchi, Yasunori Yamamoto, Hongyan Wu, Peter Amstutz, Erick Antezana, Nobuyuki P. Aoki, Kazuharu Arakawa, Jerven T. Bolleman, Evan E. Bolton, Raoul Jean Pierre Bonnal, Hidemasa Bono, Kees Burger, Hirokazu Chiba, Kevin Bretonnel Cohen, Eric W. Deutsch, Jesualdo Tomás Fernández-Breis, Gang Fu, Takatomo Fujisawa, Atsushi Fukushima, Alexander García Castro, Naohisa Goto, Tudor Groza, Colin Hercus, Robert Hoehndorf, Kotone Itaya, Nick S. Juty, Takeshi Kawashima, Jee-Hyub Kim, Akira R. Kinjo, Masaaki Kotera, Kouji Kozaki, Sadahiro Kumagai, Tatsuya Kushida, Thomas Lütteke, Masaaki Matsubara, Joe Miyamoto, Attayeb Mohsen, Hiroshi Mori, Yuki Naito, Takeru Nakazato, Jeremy NguyenXuan, Kozo Nishida, Naoki Nishida, Hiroyo Nishide, Soichi Ogishima, Tazro Ohta, Shujiro Okuda, Benedict Paten, Jean-Luc Perret, Philip Prathipati, Pjotr Prins, Núria Queralt-Rosinach, Daisuke Shinmachi, Shinya Suzuki, Tsuyosi Tabata, Terue Takatsuki, Kieron R. Taylor, Mark Thompson, Ikuo Uchiyama, Bruno Vieira, Chih-Hsuan Wei, Mark D. Wilkinson, Issaku Yamada, Ryota Yamanaka, Kazutoshi Yoshitake, Akiyasu C. Yoshizawa, Michel Dumontier, Kenjiro Kosaki, Toshihisa Takagi
BioHackathon 2015: Semantics of data for life sciences and reproducible research. F1000Research 9 (2020)
Tatsuya Kushida, Kouji Kozaki, Yasunori Yamamoto, Atsuko Yamaguchi, Takahiro Kawamura, Takako Nakagawa, Yuka Tateisi, Toshihisa Takagi
Reconstruction of Hierarchical Structures in a Thesaurus-based Ontology through Curation by Domain Experts. ICBO (2019)
Dhavalkumar Thakker, Daniel Schwabe, Roberto García, Kouji Kozaki, Marco Brambilla, Vania Dimitrova
A note on intelligent exploration of semantic data. Semantic Web 10 (3) (2019)
Julio Vizcarra, Ken Fukuda, Kouji Kozaki
Violence Identification in Social Media. JIST (2019)
Takahiro Kawamura, Shusaku Egami, Koutarou Tamura, Yasunori Hokazono, Takanori Ugai, Yusuke Koyanagi, Fumihito Nishino, Seiji Okajima, Katsuhiko Murakami, Kunihiko Takamatsu, Aoi Sugiura, Shun Shiramatsu, Shawn Zhang, Kouji Kozaki
Report on the First Knowledge Graph Reasoning Challenge 2018 - Toward the eXplainable AI System. CoRR (2019)
Ryutaro Ichise, Stephen Muggleton, Kouji Kozaki, Freddy Lécué, Dongyan Zhao, Takahiro Kawamura
Special Issue on Semantic Technology. New Gener. Comput. 37 (4) (2019)
Tatsuya Kushida, Kouji Kozaki, Takahiro Kawamura, Yuka Tateisi, Yasunori Yamamoto, Toshihisa Takagi
Interconnection of Biological Knowledge Using NikkajiRDF and Interlinking Ontology for Biological Concepts. New Gener. Comput. 37 (4) (2019)
Atsuko Yamaguchi, Tatsuya Kushida, Yasunori Yamamoto, Kouji Kozaki
Investigating Schema Definitions Using RDFS and OWL 2 for RDF Databases in Life Sciences. JIST (2) (2019)
Takahiro Kawamura, Shusaku Egami, Koutarou Tamura, Yasunori Hokazono, Takanori Ugai, Yusuke Koyanagi, Fumihito Nishino, Seiji Okajima, Katsuhiko Murakami, Kunihiko Takamatsu, Aoi Sugiura, Shun Shiramatsu, Xiangyu Zhang, Kouji Kozaki
Report on the First Knowledge Graph Reasoning Challenge 2018. JIST (2019)
Kouji Kozaki, Tatsuya Kushida, Yasunori Yamamoto, Toshihisa Takagi
Building Knowledge Graph Across Different Subdomains Using Interlinking Ontology for Biomedical Concepts. JIST (2) (2019)
Shusaku Egami, Takahiro Kawamura, Kouji Kozaki, Akihiko Ohsuga
Urban Problem LOD for Understanding the Problem Structure and Detecting Vicious Cycles. ICSC (2018)
Tatsuya Kushida, Kouji Kozaki, Takahiro Kawamura, Yuka Tateisi, Yasunori Yamamoto, Toshihisa Takagi
Inference of Functions, Roles, and Applications of Chemicals Using Linked Open Data and Ontologies. JIST (2018)
Julio Vizcarra, Kouji Kozaki, Miguel Torres Ruiz, Rolando Quintero
Knowledge-based Identication of Emotional Status on Social Networks. JIST (Workshops & Posters) (2018)
Julio Vizcarra, Kouji Kozaki, Miguel Torres Ruiz, Rolando Quintero
Content-based Visualization System For Sentiment Analysis On Social Networks. JIST (Workshops & Posters) (2018)
Xiaojun Ma, Takeshi Imai, Emiko Y. Shinohara, Ryota Sakurai, Kouji Kozaki, Kazuhiko Ohe
A Semi-Automatic Framework to Identify Abnormal States in EHR Narratives. MedInfo (2017)
Kouji Kozaki, Yuki Yamagata, Riichiro Mizoguchi, Takeshi Imai, Kazuhiko Ohe
Disease Compass- a navigation system for disease knowledge based on ontology and linked data techniques. J. Biomed. Semant. 8 (1) (2017)
Tatsuya Kushida, Yuka Tateisi, Takeshi Masuda, Katsutaro Watanabe, Katsuji Matsumura, Takahiro Kawamura, Kouji Kozaki, Toshihisa Takagi
Refined JST Thesaurus Extended with Data from Other Open Life Science Data Sources. JIST (2017)
Tatsuya Kushida, Kouji Kozaki, Yuka Tateisi, Katsutaro Watanabe, Takeshi Masuda, Katsuji Matsumura, Takahiro Kawamura, Toshihisa Takagi
Efficient Construction of a New Ontology for Life Sciences by Sub-classifying Related Terms in the Japan Science, Technology Agency Thesaurus. ICBO (2017)
Atsuko Yamaguchi, Kouji Kozaki, Yasunori Yamamoto, Hiroshi Masuya, Norio Kobayashi
LOD Surfer API: Web API for LOD Surfing Using Class-Class Relationships in Life Sciences. SWAT4LS (2017)
Shusaku Egami, Takahiro Kawamura, Kouji Kozaki, Akihiko Ohsuga
Construction of Linked Urban Problem Data with Causal Relations Using Crowdsourcing. IIAI-AAI (2017)
Kouji Kozaki, Teruaki Yokoyama, Yoshiaki Fukami
GPS Trajectory Linked Open Data based on Open POI Information- Through an Experiment in ISWC2016-. ISWC (Posters, Demos & Industry Tracks) (2017)
Atsuko Yamaguchi, Kouji Kozaki, Yasunori Yamamoto, Hiroshi Masuya, Norio Kobayashi
Semantic Graph Analysis for Federated LOD Surfing in Life Sciences. JIST (2017)
Shusaku Egami, Takahiro Kawamura, Kouji Kozaki, Akihiko Ohsuga
Linked Urban Open Data Including Social Problems' Causality and Their Costs. JIST (2017)
Takeshi Imai, Emiko Yamada Shinohara, Masayuki Kajino, Ryota Sakurai, Kazuhiko Ohe, Kouji Kozaki, Riichiro Mizoguchi
An Ontological Framework for Representing Topological Information in Human Anatomy. ICBO/BioCreative (2016)
Atsuko Yamaguchi, Kouji Kozaki, Kai Lenz, Yasunori Yamamoto, Hiroshi Masuya, Norio Kobayashi
Semantic Data Acquisition by Traversing Class-Class Relationships Over Linked Open Data. JIST (2016)
Atsuko Yamaguchi, Kouji Kozaki, Kai Lenz, Yasunori Yamamoto, Hiroshi Masuya, Norio Kobayashi
SPARQL Builder: Constructing SPARQL Query by Traversing Class-Class Relationships for Life Science Databases. JIST (Workshops & Posters) (2016)
Takahiro Kawamura, Kouji Kozaki, Tatsuya Kushida, Katsutaro Watanabe, Katsuji Matsumura
Expanding Science and Technology Thesauri from Bibliographic Datasets Using Word Embedding. ICTAI (2016)
Atsuko Yamaguchi, Kouji Kozaki, Kai Lenz, Yasunori Yamamoto, Hiroshi Masuya, Norio Kobayashi
Data Acquisition by Traversing Class-Class Relationships over the Linked Open Data. ISWC (Posters & Demos) (2016)
Atsuko Yamaguchi, Yasunori Yamamoto, Kouji Kozaki, Kai Lenz, Hiroshi Masuya, Norio Kobayashi
SPARQL Query Construction with Monitoring Service for Endpoints. SWAT4LS (2016)
Takeshi Masuda, Kouji Kozaki, Kazunori Komatani
Ontology Refinement System for Improving Consistency of Classification among Brother Concepts. JIST (Workshops & Posters) (2016)
Atsuko Yamaguchi, Katsuhiko Okubo, Norio Kobayashi, Kouji Kozaki, Sadahiro Kumagai, Kai Lenz, Tomoe Nobusada, Hongyan Wu, Yasunori Yamamoto, Hideki Hatanaka
RDF-Based Integration with SPARQL Building System for Life Science Database Archive. SWAT4LS (2015)
Kouji Kozaki, Yuki Yamagata, Riichiro Mizoguchi, Takeshi Imai, Kazuhiko Ohe
Disease Compass - a navigation system for disease knowledge based on ontology and linked data techniques. ICBO (2015)
Riichiro Mizoguchi, Antony Galton, Yoshinobu Kitamura, Kouji Kozaki
Families of roles: A new theory of occurrent-dependent roles. Appl. Ontology 10 (3-4) (2015)
Atsuko Yamaguchi, Kouji Kozaki, Kai Lenz, Hongyan Wu, Yasunori Yamamoto, Norio Kobayashi
Efficiently Finding Paths Between Classes to Build a SPARQL Query for Life-Science Databases. JIST (2015)
Hiroko Kanoh, Kouji Kozaki, Motohiro Hasegawa, Takaaki Hishida
Development of Ontology for Information Literary. KES (2015)
Norio Kobayashi, Kai Lenz, Hongyan Wu, Kouji Kozaki, Atsuko Yamaguchi
Prototype Implementation of SPARQL Builder for Life-science Databases by Intelligent Schema Analysis on RDF datasets. SWAT4LS (2014)
Yuki Yamagata, Kouji Kozaki, Takeshi Imai, Kazuhiko Ohe, Riichiro Mizoguchi
Towards the Integration of Abnormality in Diseases. ICBO (2014)
Yuki Yamagata, Kouji Kozaki, Takeshi Imai, Kazuhiko Ohe, Riichiro Mizoguchi
An ontological modeling approach for abnormal states and its application in the medical domain. J. Biomed. Semant. 5 (2014)
Kouji Kozaki, Riichiro Mizoguchi
An Ontology Explorer for Biomimetics Database. ISWC (Posters & Demos) (2014)
Atsuko Yamaguchi, Kouji Kozaki, Kai Lenz, Hongyan Wu, Norio Kobayashi
An Intelligent SPARQL Query Builder for Exploration of Various Life-science Databases. IESD@ISWC (2014)
Kouji Kozaki, Hiroko Kanoh, Takaaki Hishida, Motohiro Hasegawa
An Information Literacy Ontology and Its Use for Guidance Plan Design - An Example on Problem Solving. JIST (2014)
Kouji Kozaki, Riichiro Mizoguchi
A Keyword Exploration for Retrieval from Biomimetics Databases. JIST (2014)
Kouji Kozaki
Choosing Related Concepts for Intelligent Exploration. JIST (2014)
Junko Sato, Kouji Kozaki, Susumu Handa, Takashi Ikeda, Ryotaro Saka, Kohei Tomizuka, Yugo Nishiyama, Toshiyuki Okumura, Shinichi Hirai, Tadashi Ohno, Mamoru Ohta, Susumu Date, Haruki Nakamura
Protein Experimental Information Management System (PREIMS) Based on Ontology: Development and Applications. Inf. Media Technol. 8 (3) (2013)
Yuki Yamagata, Hiroko Kou, Kouji Kozaki, Riichiro Mizoguchi, Takeshi Imai, Kazuhiko Ohe
Ontological Model of Abnormal States and its Application in the Medical Domain. ICBO (2013)
Kouji Kozaki, Terukazu Kumazawa, Osamu Saito, Riichiro Mizoguchi
Ontology exploration tool for social, economic and environmental development. DEST (2013)
Riichiro Mizoguchi, Kouji Kozaki, Yoshinobu Kitamura
Finer Investigation into Role. FedCSIS (Position Papers) (2013)
Kouji Kozaki, Yuki Yamagata, Takeshi Imai, Kazuhiko Ohe, Riichiro Mizoguchi
Publishing a Disease Ontologies as Linked Data. JIST (2013)
Kouji Kozaki, Yoshinobu Kitamura, Riichiro Mizoguchi
A Model of Derived Roles. EKAW (2012)
Kouji Kozaki, Hiroko Kou, Yuki Yamagata, Takeshi Imai, Kazuhiko Ohe, Riichiro Mizoguchi
Browsing Causal Chains in a Disease Ontology. ISWC (Posters & Demos) (2012)
Riichiro Mizoguchi, Kouji Kozaki, Yoshinobu Kitamura
Ontological Analyses of Roles. FedCSIS (2012)
Yuki Yamagata, Hiroko Kou, Kouji Kozaki, Riichiro Mizoguchi, Takeshi Imai, Kazuhiko Ohe
Ontological Modeling of Interoperable Abnormal States. JIST (2012)
Kouji Kozaki, Riichiro Mizoguchi, Takeshi Imai, Kazuhiko Ohe
Identity Tracking of a Disease as a Causal Chain. ICBO (2012)
Kouji Kozaki, Takeru Hirota, Riichiro Mizoguchi
Understanding an Ontology through Divergent Exploration. ESWC (1) (2011)
Kouji Kozaki, Keisuke Hihara, Riichiro Mizoguchi
Dynamic Is - a Hierarchy Generation System Based on User's Viewpoint. JIST (2011)
Hiroshi Masuya, Yuko Makita, Norio Kobayashi, Koro Nishikata, Yuko Yoshida, Yoshiki Mochizuki, Koji Doi, Terue Takatsuki, Kazunori Waki, Nobuhiko Tanaka, Manabu Ishii, Akihiro Matsushima, Satoshi Takahashi, Atsushi Hijikata, Kouji Kozaki, Teiichi Furuichi, Hideya Kawaji, Shigeharu Wakana, Yukio Nakamura, Atsushi Yoshiki, Takehide Murata, Kaoru Fukami-Kobayashi, S. Sujatha Mohan, Osamu Ohara, Yoshihide Hayashizaki, Riichiro Mizoguchi, Yuichi Obata, Tetsuro Toyoda
The RIKEN integrated database of mammals. Nucleic Acids Res. 39 (Database-Issue) (2011)
Riichiro Mizoguchi, Kouji Kozaki, Hiroko Kou, Yuki Yamagata, Takeshi Imai, Kayo Waki, Kazuhiko Ohe
River Flow Model of Diseases. ICBO (2011)
Hiroshi Masuya, Georgios V. Gkoutos, Nobuhiko Tanaka, Kazunori Waki, Yoshihiro Okuda, Tatsuya Kushida, Norio Kobayashi, Koji Doi, Kouji Kozaki, Robert Hoehndorf, Shigeharu Wakana, Tetsuro Toyoda, Riichiro Mizoguchi
An Advanced Strategy for Integration of Biological Measurement Data. ICBO (2011)
Mamoru Ohta, Kouji Kozaki, Riichiro Mizoguchi
A Quality Assurance Framework for Ontology Construction and Refinement. AWIC (2011)
Claudio Masolo, Laure Vieu, Yoshinobu Kitamura, Kouji Kozaki, Riichiro Mizoguchi
The Counting Problem in the Light of Role Kinds. AAAI Spring Symposium: Logical Formalizations of Commonsense Reasoning (2011)
Kouji Kozaki, Satoshi Endo, Riichiro Mizoguchi
Practical Considerations on Identity for Instance Management in Ontological Investigation. EKAW (2010)
Hiroko Kou, Mamoru Ohta, Jun Zhou, Kouji Kozaki, Riichiro Mizoguchi, Takeshi Imai, Kazuhiko Ohe
Development of Fundamental Technologies for Better Understanding of Clinical Medical Ontologies. KEOD (2010)
Terukazu Kumazawa, Osamu Saito, Kouji Kozaki, Takanori Matsui, Riichiro Mizoguchi
Knowledge Structuring Tool for Sustainability Science Based on Ontology Engineering. CISIS (2009)
Kouji Kozaki, Takeru Hirota, Riichiro Mizoguchi
Development of a Conceptual Map Generation Tool for Exploring Ontologies. ESWC (Posters) (2008)
Kouji Kozaki, Yusuke Hayashi, Munehiko Sasajima, Shinya Tarumi, Riichiro Mizoguchi
Understanding Semantic Web Applications. ASWC (2008)
Takeru Hirota, Kouji Kozaki, Riichiro Mizoguchi
Divergent Exploration of an Ontology. ISWC (Posters & Demos) (2008)
Kouji Kozaki, Satoshi Endo, Riichiro Mizoguchi
Instance Management Problems in the Role Model of Hozo. PRICAI (2008)
Kouji Kozaki, Eiichi Sunagawa, Yoshinobu Kitamura, Riichiro Mizoguchi
A Framework for Cooperative Ontology Construction Based on Dependency Management of Modules. ESOE (2007)
Kouji Kozaki, Yoshinobu Kitamura, Riichiro Mizoguchi
Development of Contents Management System Based on Light-Weight Ontology. IMECS (2007)
Kouji Kozaki, Eiichi Sunagawa, Yoshinobu Kitamura, Riichiro Mizoguchi
Distributed and Collaborative Construction of Ontologies Using Hozo. CKC (2007)
Riichiro Mizoguchi, Eiichi Sunagawa, Kouji Kozaki, Yoshinobu Kitamura
The model of roles within an ontology development tool: Hozo. Appl. Ontology 2 (2) (2007)
Kouji Kozaki, Eiichi Sunagawa, Yoshinobu Kitamura, Riichiro Mizoguchi
Fundamental Consideration of Role Concepts for Ontology Evaluation. EON@WWW (2006)
Eiichi Sunagawa, Kouji Kozaki, Yoshinobu Kitamura, Riichiro Mizoguchi
Role Organization Model in Hozo. EKAW (2006)
Kouji Kozaki, Yoshinobu Kitamura, Riichiro Mizoguchi
Developing Ontology-based Applications using Hozo. Computational Intelligence (2005)
Eiichi Sunagawa, Kouji Kozaki, Yoshinobu Kitamura, Riichiro Mizoguchi
An Environment for Distributed Ontology Development Based on Dependency Management. ISWC (2003)
Kouji Kozaki, Yoshinobu Kitamura, Mitsuru Ikeda, Riichiro Mizoguchi
Hozo: An Environment for Building/Using Ontologies Based on a Fundamental Consideration of "Role" and "Relationship". EKAW (2002)
Riichiro Mizoguchi, Kouji Kozaki, Toshinobu Sano, Yoshinobu Kitamura
Construction and Deployment of a Plant Ontology. EKAW (2000)