| 2018 | ICDM | A Model of Rule Generation Handling Granules Defined by Implications in Table Data Sets. | Hiroshi Sakai, Michinori Nakata, Junzo Watada |
| 2018 | IPMU | Rules Induced from Rough Sets in Information Tables with Continuous Values. | Michinori Nakata, Hiroshi Sakai, Keitarou Hara |
| 2016 | IPMU | Describing Rough Approximations by Indiscernibility Relations in Information Tables with Incomplete Information. | Michinori Nakata, Hiroshi Sakai |
| 2015 | KES | On Parallelization of the NIS-apriori Algorithm for Data Mining. | Mao Wu, Hiroshi Sakai |
| 2014 | GRC | Rule induction based on rough sets from possibilistic information under Lipski's approach. | Michinori Nakata, Hiroshi Sakai |
| 2014 | GRC | Reconsideration of rules in tables with non-deterministic data. | Hiroshi Sakai, Mao Wu, Naoto Yamaguchi, Chenxi Liu, Michinori Nakata |
| 2014 | IPMU | An Approach Based on Rough Sets to Possibilistic Information. | Michinori Nakata, Hiroshi Sakai |
| 2013 | IFSA | Rule induction based on rough sets from information tables containing possibilistic information. | Michinori Nakata, Hiroshi Sakai |
| 2013 | KES | An Overview of the getRNIA System for Non-deterministic Data. | Mao Wu, Michinori Nakata, Hiroshi Sakai |
| 2012 | GRC | Division charts and their merging algorithm in Rough Non-deterministic information analysis. | Hiroshi Sakai, Mao Wu, Naoto Yamaguchi, Michinori Nakata |
| 2012 | IPMU | Management of Information Incompleteness in Rough Non-deterministic Information Analysis. | Hiroshi Sakai, Michinori Nakata, Dominik Slezak |
| 2011 | GRC | Properties on inclusion relations and division charts in non-deterministic information systems. | Hitomi Okuma, Michinori Nakata, Dominik Slezak, Hiroshi Sakai |
| 2011 | GRC | Toward association rules based decision making in Lipski's Incomplete Information Databases. | Hiroshi Sakai, Michinori Nakata |
| 2010 | GRC | Two Rough Approximations for Information Tables Containing Missing Values. | Michinori Nakata, Hiroshi Sakai |
| 2007 | MDAI | Applying Rough Sets to Information Tables Containing Probabilistic Values. | Michinori Nakata, Hiroshi Sakai |
| 2007 | MDAI | On a Rough Sets Based Tool for Generating Rules from Data with Categorical and Numerical Values. | Hiroshi Sakai, Kazuhiro Koba, Ryuji Ishibashi, Michinori Nakata |
| 2006 | MDM | Context-Aware Information Provision to the Mobile Phone Standby Screen. | Takeshi Nakatsuru, Koji Murakami, Hiroshi Sakai |
| 2005 | ICRA | Autonomous Towed Vehicle for Underwater Inspection in a Port Area. | Jin-Kyu Choi, Hiroshi Sakai, Toshinari Tanaka |
| 2005 | MDAI | Checking Whether or Not Rough-Set-Based Methods to Incomplete Data Satisfy a Correctness Criterion. | Michinori Nakata, Hiroshi Sakai |
| 2005 | MDAI | On a Tool for Rough Non-deterministic Information Analysis and Its Perspective for Handling Numerical Data. | Hiroshi Sakai, Tetsuya Murai, Michinori Nakata |
| 2003 | ISMIS | A Framework of Rough Sets Based Rule Generation in Non-deterministic Information Systems. | Hiroshi Sakai |
| 2000 | PRICAI | An Algorithm for Checking Dependencies of Attributes in a Table with Non-deterministic Information: A Rough Sets Based Approach. | Hiroshi Sakai, Akimichi Okuma |
| 1996 | PRICAI | Face Recognition through Hough Transform for Irises Extraction and Projection Procedures for Parts Localization. | Yoshiaki Segawa, Hiroshi Sakai, Toshio Endoh, Kazuhito Murakami, Takashi Toriu, Hiroyasu Koshimizu |
| 1995 | ICCD | SSM-MP: more scalability in shared-memory multi-processor. | Shigeaki Iwasa, Shung Ho Shing, Hisashi Mogi, Hiroshi Nozuwe, Hiroo Hayashi, Osamu Wakamori, Takashi Ohmizo, Kuninori Tanaka, Hiroshi Sakai, Mitsuo Saito |
| 1988 | ICDE | Parallel Control Technique and Performance of an MPPM Knowledge-Base Machine. | Hidetoshi Monoi, Yukihiro Morita, Hidenori Itoh, Hiroshi Sakai, Shigeki Shibayama |
| 1985 | ISCA | A Hardware Pipeline Algorithm for Relational Database Operation and Its Implementation Using Dedicated Hardware. | Shigeo Kamiya, Kazuhide Iwata, Hiroshi Sakai, Susumu Matsuda, Shigeki Shibayama, Kunio Murakami |