Emergent media environment for idea creation support. - Kozo Sugiyama; Kazuo Misue; Isamu Watanabe; Kiyoshi Nitta; Yuji Takada (Knowl. Based Syst., 1997)

Enhancing D-ABDUCTOR towards a diagrammatic user interface platform. - Kazuo Misue; Kiyoshi Nitta; Kozo Sugiyama; Takeshi Koshiba; R. Inder (KES (1), 1998)

Fujitsu Laboratories TREC7 Report. - Isao Namba; Nobuyuki Igata; Hisayuki Horai; Kiyoshi Nitta; Kunio Matsui (TREC, 1998)

Development and evaluation of human thinking support tools. - Kozo Sugiyama; Kazuo Misue; Isamu Watanabe; Kiyoshi Nitta (KES, 1999)

Building an Autopoietic Knowledge Structure for Natural Language Conversational Agents. - Kiyoshi Nitta (RuleML, 2008)

Improving taxonomies for large-scale hierarchical classifiers of web documents. - Kiyoshi Nitta (CIKM, 2010)

A Distributed Query Execution Method for RDF Storage Managers. - Kiyoshi Nitta; Iztok Savnik (SSWS@ISWC, 2014)

Algebra of RDF Graphs for Querying Large-Scale Distributed Triple-Store. - Iztok Savnik; Kiyoshi Nitta (CD-ARES, 2016)

Statistics of Knowledge Graphs Based On The Conceptual Schema. - Iztok Savnik; Kiyoshi Nitta; Riste Skrekovski; Nikolaus Augsten (CoRR, 2021)

Statistics of RDF Store for Querying Knowledge Graphs. - Iztok Savnik; Kiyoshi Nitta; Riste Skrekovski; Nikolaus Augsten (FoIKS, 2022)