Speeding Up Secret Computations with Insecure Auxiliary Devices. - Tsutomu Matsumoto; Koki Kato; Hideki Imai (CRYPTO, 1988)

The Design and Implementation of an Interoperable Database System Based on Scripts and Active Objects. - Hiroshi Ishikawa 004; Kazumi Kubota; Koki Kato (IEICE Trans. Inf. Syst., 1995)

A Next Generation Industry Multimedia Database System. - Hiroshi Ishikawa 004; Koki Kato; Miyuki Ono; Naomi Yoshikawa; Kazumi Kubota; Akiko Kondo (ICDE, 1996)

An Extended Object-Oriented Approach to a Multimedia Database System for Networked Applications. - Hiroshi Ishikawa 004; Koki Kato; Miyuki Ono; Naomi Yoshizawa; Kazumi Kubota; Akiko Kanaya (DEXA Workshop, 1997)

A Document Warehouse: A Multimedia Database Approach. - Hiroshi Ishikawa 004; Kazumi Kubota; Yasuo Noguchi; Koki Kato; Miyuki Ono; Naomi Yoshizawa; Akiko Kanaya (DEXA Workshop, 1998)

An Extended Object-Oriented Database Approach to Networked Multimedia Applications. - Hiroshi Ishikawa 004; Koki Kato; Miyuki Ono; Naomi Yoshizawa; Kazumi Kubota; Akiko Kanaya (ICDE, 1998)

Document Warehousing Based on a Multimedia Database System. - Hiroshi Ishikawa 004; Kazumi Kubota; Yasuo Noguchi; Koki Kato; Miyuki Ono; Naomi Yoshizawa; Yasuhiko Kanemasa (ICDE, 1999)

Document Warehousing: A Document-Intensive Application of A Multimedia Database. - Hiroshi Ishikawa 004; Manabu Ohta; Koki Kato (RIDE-DM, 2001)

Monitoring Cross-Site Processes Executed across Heterogeneous WS-BPEL Processors. - Yohsuke Isozaki; Yoshihiro Kanna; Koki Kato; Tsuyoshi Kanai; Daisuke Miyamoto; Shinji Kikuchi (EDOCW, 2008)

Process Mining Manifesto. - Wil M. P. van der Aalst; Arya Adriansyah; Ana Karla Alves de Medeiros; Franco Arcieri; Thomas Baier 001; Tobias Blickle; R. P. Jagadeesh Chandra Bose; Peter van den Brand; Ronald Brandtjen; Joos C. A. M. Buijs; Andrea Burattin; Josep Carmona 001; et al. (Business Process Management Workshops (1), 2011)

Source Code Partitioning Using Process Mining. - Koki Kato; Tsuyoshi Kanai; Sanya Uehara (BPM, 2011)

Feature-gathering dependency-based software clustering using Dedication and Modularity. - Kenichi Kobayashi 001; Manabu Kamimura; Koki Kato; Keisuke Yano; Akihiko Matsuo (ICSM, 2012)

SArF map: Visualizing software architecture from feature and layer viewpoints. - Kenichi Kobayashi 001; Manabu Kamimura; Keisuke Yano; Koki Kato; Akihiko Matsuo (ICPC, 2013)

Falsification of Cyber-Physical Systems with Reinforcement Learning. - Koki Kato; Fuyuki Ishikawa; Shinichi Honiden (MT@CPSWeek, 2018)

Learning-Based Falsification for Model Families of Cyber-Physical Systems. - Koki Kato; Fuyuki Ishikawa (PRDC, 2019)

Effectiveness of Feature-selected LBP-TOP for Emotional Estimation by Micro-expression. - Koki Kato; Hironobu Takano; Masahiro Saiko; Ryuichi Hiraike; Hitoshi Imaoka (SCIS/ISIS, 2020)

Comparative Study of Feature Extraction Method for Emotional Classification by Micro-expressions. - Koki Kato; Hironobu Takano; Masahiro Saiko; Masahiro Kubo; Hitoshi Imaoka (APSIPA ASC, 2021)

Characteristics of LBP-TOP Feature for Emotional Estimation by Micro-expression. - Koki Kato; Hironobu Takano; Masahiro Saiko; Masahiro Kubo; Hitoshi Imaoka (ISCIT, 2021)

Geometric Shape Accuracy and Hygroscopic Characteristics of a 3D-printed Part. - Yusuke Ota; Ryuichi Shiina; Koki Kato; Rintaro Matsushita (SII, 2023)