Hiroshi Sakai

152 papers A* 3B 12C 4Misc 6Journal 49Unranked 76
YearRankTypeTitle / Venue / Authors
2025 — conf
Rough Sets Consisting of Valued Objects in Data Tables with Missing Values.
IUKM (2)
Michinori Nakata, Hiroshi Sakai, Takeshi Fujiwara
2025 J jnl
Rule generation in Rough set Non-deterministic Information Analysis (RNIA) and some applications of the obtained rules.
Appl. Soft Comput.
Hiroshi Sakai, Michinori Nakata, Dominik Slezak, Junzo Watada
2024 — conf
A Proposal of the Sub-attributes Based β-Dependency in Rough Sets and Its Calculation.
IJCRS (1)
Hiroshi Sakai, Michinori Nakata
2024 — conf
Consideration of Detecting Data and Functional Dependency in Tabular Data with Missing Values by the Obtained Rules.
IJCRS (1)
Hiroshi Sakai, Michinori Nakata, Dominik Slezak, Junzo Watada
2024 — conf
Dealing with Missing Values Meaning Unknown in Probabilistic Approximations.
IJCRS (1)
Michinori Nakata, Hiroshi Sakai, Takeshi Fujiwara
2023 — conf
Descriptor-Based Information Systems and Rule Learning from Different Types of Data Sets with Uncertainty.
IUKM (2)
Hiroshi Sakai, Michinori Nakata
2023 — conf
Extending Kryszkiewicz's Formula of Missing Values in Terms of Lipski's Approach.
IUKM (2)
Michinori Nakata, Norio Saito, Hiroshi Sakai, Takeshi Fujiwara
2023 — conf
Kryszkiewicz's Relation for Indiscernibility of Objects in Data Tables Containing Missing Values.
IJCRS
Michinori Nakata, Norio Saito, Hiroshi Sakai, Takeshi Fujiwara
2022 — conf
Apriori-based Rule Generation with Three-way Decisions for Heterogeneous and Uncertain Data.
SCIS/ISIS
Hiroshi Sakai, Michinori Nakata
2022 J jnl
Rough Sets and Rule Induction by an Approach Based on Coverings in Information Tables.
J. Multiple Valued Log. Soft Comput.
Michinori Nakata, Norio Saito, Hiroshi Sakai, Takeshi Fujiwara
2022 — conf
Structures Derived from Possible Tables in an Incomplete Information Table.
SCIS/ISIS
Michinori Nakata, Norio Saito, Hiroshi Sakai, Takeshi Fujiwara
2022 — conf
The Lattice Structure of Coverings in an Incomplete Information Table with Value Similarity.
IUKM
Michinori Nakata, Norio Saito, Hiroshi Sakai, Takeshi Fujiwara
2022 J jnl
Uncertainty Quantification in Classifying Complex Geological Facies Using Bayesian Deep Learning.
IEEE Access
Touhid Mohammad Hossain, Maman Hermana, Makky Sandra Jaya, Hiroshi Sakai, Said Jadid Abdulkadir
2021 — conf
Possible Coverings in Incomplete Information Tables with Similarity of Values.
IJCRS
Michinori Nakata, Norio Saito, Hiroshi Sakai, Takeshi Fujiwara
2021 J jnl
Strong downward Löwenheim-Skolem theorems for stationary logics, I.
Arch. Math. Log.
Sakaé Fuchino, André Ottenbreit Maschio Rodrigues, Hiroshi Sakai
2021 J jnl
Strong downward Löwenheim-Skolem theorems for stationary logics, II: reflection down to the continuum.
Arch. Math. Log.
Sakaé Fuchino, André Ottenbreit Maschio Rodrigues, Hiroshi Sakai
2020 — conf
An Adjusted Apriori Algorithm to Itemsets Defined by Tables and an Improved Rule Generator with Three-Way Decisions.
IJCRS
Zhiwen Jian, Hiroshi Sakai, Takuya Ohwa, Kao-Yi Shen, Michinori Nakata
2020 C conf
Granulated Tables with Frequency by Discretization and Their Application.
ICIS
Hiroshi Sakai, Zhiwen Jian
2020 J jnl
NIS-Apriori-based rule generation with three-way decisions and its application system in SQL.
Inf. Sci.
Hiroshi Sakai, Michinori Nakata, Junzo Watada
2020 J jnl
The weakly compact reflection principle need not imply a high order of weak compactness.
Arch. Math. Log.
Brent Cody, Hiroshi Sakai
2019 J jnl
A variant of Shelah's characterization of Strong Chang's Conjecture.
Math. Log. Q.
Sean Cox, Hiroshi Sakai
2019 — conf
An Apriori-based Data Analysis on Suspicious Network Event Recognition.
IEEE BigData
Zhiwen Jian, Hiroshi Sakai, Junzo Watada, Arunava Roy, M. Hilmi B. Hassan
2019 J jnl
Comparing Two Novel Hybrid MRDM Approaches to Consumer Credit Scoring Under Uncertainty and Fuzzy Judgments.
Int. J. Fuzzy Syst.
Kao-Yi Shen, Hiroshi Sakai, Gwo-Hshiung Tzeng
2019 J jnl
Guest Editorial: Rough Sets and Data Mining.
CAAI Trans. Intell. Technol.
Hiroshi Sakai, Michinori Nakata, Wei-Zhi Wu, Duoqian Miao, Guoyin Wang
2019 — conf
Multi-graded Hybrid MRDM Model for Assisting Financial Performance Evaluation Decisions: A Preliminary Work.
IJCRS
Kao-Yi Shen, Hiroshi Sakai, Gwo-Hshiung Tzeng
2019 — conf
NIS-Apriori Algorithm with a Target Descriptor for Handling Rules Supported by Minor Instances.
IUKM
Hiroshi Sakai, Kao-Yi Shen, Michinori Nakata
2019 J jnl
On the existence of skinny stationary subsets.
Ann. Pure Appl. Log.
Yo Matsubara, Hiroshi Sakai, Toshimichi Usuba
2019 — conf
Rough Sets Based on Possible Indiscernibility Relations in Incomplete Information Tables with Continuous Values.
IJCRS
Michinori Nakata, Hiroshi Sakai, Keitarou Hara
2019 — conf
Rough Sets Based on Possibly Indiscernible Classes in Incomplete Information Tables with Continuous Values.
AISI
Michinori Nakata, Hiroshi Sakai, Keitarou Hara
2019 J jnl
Rough set-based rule generation and Apriori-based rule generation from table data sets II: SQL-based environment for rule generation and decision support.
CAAI Trans. Intell. Technol.
Hiroshi Sakai, Zhiwen Jian
2019 J jnl
Rough set-based rule generation and Apriori-based rule generation from table data sets: a survey and a combination.
CAAI Trans. Intell. Technol.
Hiroshi Sakai, Michinori Nakata
2019 — conf
Rule Induction Based on Rough Sets from Possibilistic Data Tables.
IUKM
Michinori Nakata, Hiroshi Sakai
2019 J jnl
Rule induction based on rough sets from information tables having continuous domains.
CAAI Trans. Intell. Technol.
Michinori Nakata, Hiroshi Sakai, Keitarou Hara
2018 — conf
A Model of Rule Generation Handling Granules Defined by Implications in Table Data Sets.
ICDM Workshops
Hiroshi Sakai, Michinori Nakata, Junzo Watada
2018 J jnl
On Katětov and Katětov-Blass orders on analytic P-ideals and Borel ideals.
Arch. Math. Log.
Hiroshi Sakai
2018 J jnl
On Two Apriori-Based Rule Generators: Apriori in Prolog and Apriori in SQL.
J. Adv. Comput. Intell. Intell. Informatics
Hiroshi Sakai, Kao-Yi Shen, Michinori Nakata
2018 — conf
Rule Induction Based on Indiscernible Classes from Rough Sets in Information Tables with Continuous Values.
IJCSR
Michinori Nakata, Hiroshi Sakai, Keitarou Hara
2018 — conf
Rules Induced from Rough Sets in Information Tables with Continuous Values.
IPMU (2)
Michinori Nakata, Hiroshi Sakai, Keitarou Hara
2017 — conf
A Proposal of Machine Learning by Rule Generation from Tables with Non-deterministic Information and Its Prototype System.
IJCRS (1)
Hiroshi Sakai, Michinori Nakata, Junzo Watada
2017 — conf
Rough Sets in Incomplete Information Systems with Order Relations Under Lipski's Approach.
IJCRS (1)
Michinori Nakata, Hiroshi Sakai, Keitarou Hara
2017 — conf
Stable Rules Evaluation for a Rough-Set-Based Bipolar Model: A Preliminary Study for Credit Loan Evaluation.
IJCRS (1)
Kao-Yi Shen, Hiroshi Sakai, Gwo-Hshiung Tzeng
2016 — conf
A proposal of a privacy-preserving questionnaire by non-deterministic information and its analysis.
IEEE BigData
Shusaku Tsumoto, Michinori Nakata, Hiroshi Sakai, Chenxi Liu
2016 — conf
Describing Rough Approximations by Indiscernibility Relations in Information Tables with Incomplete Information.
IPMU (2)
Michinori Nakata, Hiroshi Sakai
2016 — conf
Information Dilution: Granule-Based Information Hiding in Table Data - A Case of Lenses Data Set in UCI Machine Learning Repository.
CMCSN
Hiroshi Sakai, Chenxi Liu, Michinori Nakata
2016 J jnl
Katětov and Katětov-Blass orders on F
Arch. Math. Log.
Hiroaki Minami, Hiroshi Sakai
2016 — conf
On Apriori-Based Rule Generation in SQL - A Case of the Deterministic Information System.
SCIS&ISIS
Chenxi Liu, Hiroshi Sakai, Xiaoxin Zhu, Michinori Nakata
2016 — conf
On NIS-Apriori Based Data Mining in SQL.
IJCRS
Hiroshi Sakai, Chenxi Liu, Xiaoxin Zhu, Michinori Nakata
2016 — conf
Rough Approximations from Indiscernibility Relations under Incomplete Information.
SCIS&ISIS
Michinori Nakata, Hiroshi Sakai
2016 — conf
Rough Sets by Indiscernibility Relations in Data Sets Containing Possibilistic Information.
IJCRS
Michinori Nakata, Hiroshi Sakai
2015 — conf
A Consideration on Learning by Rule Generation from Tables with Missing Values.
IIAI-AAI
Hiroshi Sakai, Chenxi Liu
2015 — conf
Families of the Granules for Association Rules and Their Properties.
RSKT
Hiroshi Sakai, Chenxi Liu, Michinori Nakata
2015 J jnl
Granules for association rules and decision support in the getRNIA system.
Intell. Decis. Technol.
Hiroshi Sakai, Mao Wu, Naoto Yamaguchi, Michinori Nakata
2015 B conf
On Parallelization of the NIS-apriori Algorithm for Data Mining.
KES
Mao Wu, Hiroshi Sakai
2015 J jnl
Simple proofs of SCH from reflection principles without using better scales.
Arch. Math. Log.
Hiroshi Sakai
2014 J jnl
A survey and perspective connected with rough non-deterministic information analysis.
Int. J. Comput. Intell. Stud.
Hiroshi Sakai, Mao Wu, Naoto Yamaguchi
2014 — conf
An Approach Based on Rough Sets to Possibilistic Information.
IPMU (3)
Michinori Nakata, Hiroshi Sakai
2014 J jnl
Application of Rough Set-Based Information Analysis to Questionnaire Data.
J. Adv. Comput. Intell. Intell. Informatics
Naoto Yamaguchi, Mao Wu, Michinori Nakata, Hiroshi Sakai
2014 J jnl
Apriori-Based Rule Generation in Incomplete Information Databases and Non-Deterministic Information Systems.
Fundam. Informaticae
Hiroshi Sakai, Mao Wu, Michinori Nakata
2014 — conf
On the Definability of a Set and Rough Set-Based Rule Generation.
IIAI-AAI
Hiroshi Sakai, Mao Wu, Naoto Yamaguchi
2014 Misc conf
Reconsideration of rules in tables with non-deterministic data.
GrC
Hiroshi Sakai, Mao Wu, Naoto Yamaguchi, Chenxi Liu, Michinori Nakata
2014 Misc conf
Rule induction based on rough sets from possibilistic information under Lipski's approach.
GrC
Michinori Nakata, Hiroshi Sakai
2014 — conf
The Completeness of NIS-Apriori Algorithm and a Software Tool GetRNIA.
IIAI-AAI
Hiroshi Sakai, Mao Wu
2014 — conf
Toward the enhancement of the getRNIA system for rough-set based data analysis.
SCIS&ISIS
Mao Wu, Naoto Yamaguchi, Chenxi Liu, Hiroshi Sakai
2014 J jnl
Two Rough Set-based Software Tools for Analyzing Non-Deterministic Data.
Int. J. Rough Sets Data Anal.
Mao Wu, Michinori Nakata, Hiroshi Sakai
2013 B conf
An Overview of the getRNIA System for Non-deterministic Data.
KES
Mao Wu, Michinori Nakata, Hiroshi Sakai
2013 J jnl
Chang's Conjecture and weak square.
Arch. Math. Log.
Hiroshi Sakai
2013 J jnl
Division Charts as Granules and Their Merging Algorithm for Rule Generation in Nondeterministic Data.
Int. J. Intell. Syst.
Hiroshi Sakai, Mao Wu, Michinori Nakata
2013 — conf
Non-deterministic Information in Rough Sets: A Survey and Perspective.
RSKT
Hiroshi Sakai, Mao Wu, Naoto Yamaguchi, Michinori Nakata
2013 — conf
Rough Set-Based Information Dilution by Non-deterministic Information.
RSFDGrC
Hiroshi Sakai, Mao Wu, Naoto Yamaguchi, Michinori Nakata
2013 — conf
Rule induction based on rough sets from information tables containing possibilistic information.
IFSA/NAFIPS
Michinori Nakata, Hiroshi Sakai
2013 J jnl
Structured design concept for cross-layered protocols; applying to near field communication (NFC).
Int. J. Space Based Situated Comput.
Akira Arutaki, Hiroshi Sakai, Akira Matsumoto
2013 J jnl
Twofold rough approximations under incomplete information.
Int. J. Gen. Syst.
Michinori Nakata, Hiroshi Sakai
2012 J jnl
Association rule-based decision making in table data.
Int. J. Reason. based Intell. Syst.
Hiroshi Sakai, Mao Wu, Michinori Nakata
2012 Misc conf
Division charts and their merging algorithm in Rough Non-deterministic information analysis.
GrC
Hiroshi Sakai, Mao Wu, Naoto Yamaguchi, Michinori Nakata
2012 — conf
Learning a Table from a Table with Non-deterministic Information: A Perspective.
AMLTA
Mao Wu, Naoto Yamaguchi, Michinori Nakata, Hiroshi Sakai
2012 — conf
Management of Information Incompleteness in Rough Non-deterministic Information Analysis.
IPMU (1)
Hiroshi Sakai, Michinori Nakata, Dominik Slezak
2012 J jnl
On proofs of the incompleteness theorems based on Berry's paradox by Vopěnka, Chaitin, and Boolos.
Math. Log. Q.
Makoto Kikuchi, Taishi Kurahashi, Hiroshi Sakai
2012 — conf
Rough Sets-Based Machine Learning over Non-deterministic Data: A Brief Survey.
AMLTA
Hiroshi Sakai, Mao Wu, Michinori Nakata, Dominik Slezak
2011 — conf
A NIS-Apriori Based Rule Generator in Prolog and Its Functionality for Table Data.
RSKT
Hiroshi Sakai, Michinori Nakata, Dominik Slezak
2011 — conf
A Prototype System for Rule Generation in Lipski's Incomplete Information Databases.
RSFDGrC
Hiroshi Sakai, Michinori Nakata, Dominik Slezak
2011 — conf
Dual Rough Approximations in Information Tables with Missing Values.
RSFDGrC
Michinori Nakata, Hiroshi Sakai
2011 J jnl
Inter-Cloud Computing.
Bus. Inf. Syst. Eng.
Tomonori Aoyama, Hiroshi Sakai
2011 J jnl
Inter-Cloud-Computing.
Wirtschaftsinf.
Tomonori Aoyama, Hiroshi Sakai
2011 J jnl
On Array Calibration Technique for Multipath Reference Waves.
IEICE Trans. Commun.
Hiroyoshi Yamada, Hiroshi Sakai, Yoshio Yamaguchi
2011 B conf
Pedestrian detection and tracking using in-vehicle lidar for automotive application.
Intelligent Vehicles Symposium
Takashi Ogawa, Hiroshi Sakai, Yasuhiro Suzuki, Kiyokazu Takagi, Katsuhiro Morikawa
2011 Misc conf
Properties on inclusion relations and division charts in non-deterministic information systems.
GrC
Hitomi Okuma, Michinori Nakata, Dominik Slezak, Hiroshi Sakai
2011 — conf
Protocol Enhancement for Near Field Communication (NFC): Future Direction and Cross-Layer Approach.
INCoS
Hiroshi Sakai, Akira Arutaki
2011 J jnl
Special issue: Rough and Fuzzy Methods for Data Mining.
Int. J. Hybrid Intell. Syst.
Aboul Ella Hassanien, Hiroshi Sakai, Dominik Slezak, Mihir K. Chakraborty, William Zhu
2011 J jnl
Stable rule extraction and decision making in rough non-deterministic information analysis.
Int. J. Hybrid Intell. Syst.
Hiroshi Sakai, Hitomi Okuma, Michinori Nakata, Dominik Slezak
2011 Misc conf
Toward association rules based decision making in Lipski's Incomplete Information Databases.
GrC
Hiroshi Sakai, Michinori Nakata
2011 — ed.
Transactions on Rough Sets XIV
Trans. Rough Sets
James F. Peters, Andrzej Skowron, Hiroshi Sakai, Mihir K. Chakraborty, Dominik Slezak, Aboul Ella Hassanien, William Zhu
2010 — conf
An overview of decision making in Rough Non-deterministic Information Analysis.
NaBIC
Hitomi Okuma, Michinori Nakata, Dominik Slezak, Hiroshi Sakai
2010 — conf
Rule Generation in Lipski's Incomplete Information Databases.
RSCTC
Hiroshi Sakai, Michinori Nakata, Dominik Slezak
2010 — conf
The Lower and the Upper Systems of Rules in Tables with Missing Values.
FGIT-DTA/BSBT
Hiroshi Sakai, Michinori Nakata, Dominik Slezak
2010 — conf
Toward Rough Sets Based Rule Generation from Tables with Uncertain Numerical Values.
IUM
Hiroshi Sakai, Michinori Nakata, Dominik Slezak
2010 Misc conf
Two Rough Approximations for Information Tables Containing Missing Values.
GrC
Michinori Nakata, Hiroshi Sakai
2009 — conf
An Overview of a Software Tool in Rough Non-deterministic Information Analysis.
ISMVL
Hiroshi Sakai, Hiroshi Kimura, Michinori Nakata
2009 — conf
Applying Rough Sets to Information Tables Containing Missing Values.
ISMVL
Michinori Nakata, Hiroshi Sakai
2009 — conf
Automatic Extraction of Decision Rules from Non-deterministic Data Systems: Theoretical Foundations and SQL-Based Implementation.
FGIT-DTA
Dominik Slezak, Hiroshi Sakai
2009 — conf
Rough Sets under Non-deterministic Information.
RSKT
Michinori Nakata, Hiroshi Sakai
2009 — ed.
Rough Sets, Fuzzy Sets, Data Mining and Granular Computing, 12th International Conference, RSFDGrC 2009, Delhi, India, December 15-18, 2009. Proceedings
RSFDGrC
Hiroshi Sakai, Mihir K. Chakraborty, Aboul Ella Hassanien, Dominik Slezak, William Zhu
2009 — conf
The Lower System, the Upper System and Rules with Stability Factor in Non-deterministic Information Systems.
RSFDGrC
Hiroshi Sakai, Kohei Hayashi, Michinori Nakata, Dominik Slezak
2008 J jnl
Applying Rough Sets to Information Tables Containing Possibilistic Values.
Trans. Comput. Sci.
Michinori Nakata, Hiroshi Sakai
2008 — conf
Lower and Upper Approximations of Rules in Non-deterministic Information Systems.
RSCTC
Hiroshi Sakai, Ryuji Ishibashi, Michinori Nakata
2008 J jnl
Rough Sets Based Rule Generation from Data with Categorical and Numerical Values.
J. Adv. Comput. Intell. Intell. Informatics
Hiroshi Sakai, Kazuhiro Koba, Michinori Nakata
2008 B conf
Rough sets approximations in data tables containing missing values.
FUZZ-IEEE
Michinori Nakata, Hiroshi Sakai
2008 J jnl
Rules and Apriori Algorithm in Non-deterministic Information Systems.
Trans. Rough Sets
Hiroshi Sakai, Ryuji Ishibashi, Kazuhiro Koba, Michinori Nakata
2008 J jnl
Semistationary and stationary reflection.
J. Symb. Log.
Hiroshi Sakai
2007 J jnl
A practical and useful autonomous towed vehicle for port area inspection.
Adv. Robotics
Jin-Kyu Choi, Tetsuya Shiraishi, Toshinari Tanaka, Hiroshi Sakai
2007 — conf
Applying Rough Sets to Data Tables Containing Missing Values.
RSEISP
Michinori Nakata, Hiroshi Sakai
2007 B conf
Applying Rough Sets to Information Tables Containing Probabilistic Values.
MDAI
Michinori Nakata, Hiroshi Sakai
2007 J jnl
Lower and Upper Approximations in Data Tables Containing Possibilistic Information.
Trans. Rough Sets
Michinori Nakata, Hiroshi Sakai
2007 — conf
On Possible Rules and Apriori Algorithm in Non-deterministic Information Systems: Part 2.
RSFDGrC
Hiroshi Sakai, Ryuji Ishibashi, Kazuhiro Koba, Michinori Nakata
2007 B conf
On a Rough Sets Based Tool for Generating Rules from Data with Categorical and Numerical Values.
MDAI
Hiroshi Sakai, Kazuhiro Koba, Ryuji Ishibashi, Michinori Nakata
2007 — conf
Recognition of Road Contours Based on Extraction of 3D Positions of Delineators.
ITSC
Shoichi Shimizu, Hironobu Fujiyoshi, Hiroshi Sakai, Takeo Kanade
2006 J jnl
An Application of Discernibility Functions to Generating Minimal Rules in Non-Deterministic Information Systems.
J. Adv. Comput. Intell. Intell. Informatics
Hiroshi Sakai, Michinori Nakata
2006 — conf
Applying Rough Sets to Data Tables Containing Imprecise Information Under Probabilistic Interpretation.
RSCTC
Michinori Nakata, Hiroshi Sakai
2006 — conf
Applying Rough Sets to Data Tables Containing Possibilistic Information.
RSKT
Michinori Nakata, Hiroshi Sakai
2006 B conf
Context-Aware Information Provision to the Mobile Phone Standby Screen.
MDM
Takeshi Nakatsuru, Koji Murakami, Hiroshi Sakai
2006 — conf
On Possible Rules and Apriori Algorithm in Non-deterministic Information Systems.
RSCTC
Hiroshi Sakai, Michinori Nakata
2006 B conf
Rough Sets Approximations to Possibilistic Information.
FUZZ-IEEE
Michinori Nakata, Hiroshi Sakai
2006 J jnl
Special Issue on Rough Sets and Granular Computing.
J. Adv. Comput. Intell. Intell. Informatics
Hiroshi Sakai, Masahiro Inuiguchi
2005 A* conf
Autonomous Towed Vehicle for Underwater Inspection in a Port Area.
ICRA
Jin-Kyu Choi, Hiroshi Sakai, Toshinari Tanaka
2005 B conf
Checking Whether or Not Rough-Set-Based Methods to Incomplete Data Satisfy a Correctness Criterion.
MDAI
Michinori Nakata, Hiroshi Sakai
2005 — conf
Discernibility Functions and Minimal Rules in Non-deterministic Information Systems.
RSFDGrC (1)
Hiroshi Sakai, Michinori Nakata
2005 J jnl
Generalized Prikry forcing and iteration of generic ultrapowers.
Math. Log. Q.
Hiroshi Sakai
2005 — conf
On a Rough Sets Based Data Mining Tool in Prolog: An Overview.
INAP
Hiroshi Sakai
2005 B conf
On a Tool for Rough Non-deterministic Information Analysis and Its Perspective for Handling Numerical Data.
MDAI
Hiroshi Sakai, Tetsuya Murai, Michinori Nakata
2005 — conf
Rough Sets Based Minimal Certain Rule Generation in Non-deterministic Information Systems: An Overview.
LAPTEC
Hiroshi Sakai, Michinori Nakata
2005 — conf
Rough Sets Handling Missing Values Probabilistically Interpreted.
RSFDGrC (1)
Michinori Nakata, Hiroshi Sakai
2005 — conf
Rough-set-based approaches to data containing incomplete information: possibility-based cases.
LAPTEC
Michinori Nakata, Hiroshi Sakai
2004 J jnl
Basic Algorithms and Tools for Rough Non-deterministic Information Analysis.
Trans. Rough Sets
Hiroshi Sakai, Akimichi Okuma
2004 J jnl
Possible Equivalence Relations and Their Application to Hypothesis Generation in Non-deterministic Information Systems.
Trans. Rough Sets
Hiroshi Sakai
2003 C conf
A Framework of Rough Sets Based Rule Generation in Non-deterministic Information Systems.
ISMIS
Hiroshi Sakai
2001 J jnl
Effective Procedures for Handling Possible Equivalence Relations in Non-deterministic Information Systems.
Fundam. Informaticae
Hiroshi Sakai
2001 — conf
Two Procedures for Dependencies among Attributes in a Table with Non-deterministic Information: A Summary.
JSAI Workshops
Hiroshi Sakai
2000 B conf
An Algorithm for Checking Dependencies of Attributes in a Table with Non-deterministic Information: A Rough Sets Based Approach.
PRICAI
Hiroshi Sakai, Akimichi Okuma
2000 J jnl
On a Theorem Prover for Variational Logic Programs with Functors Setu and Sets.
Int. J. Uncertain. Fuzziness Knowl. Based Syst.
Hiroshi Sakai, Akimichi Okuma
1999 — conf
An Algorithm for Finding Equivalence Relations from Tables with Non-Deterministic Information.
RSFDGrC
Hiroshi Sakai, Akimichi Okuma
1998 — conf
Some Issues on Nondeterministic Knowledge Bases with Incomplete and Selective Information.
Rough Sets and Current Trends in Computing
Hiroshi Sakai
1996 C conf
Applications of Logic Programs with Functor Set to Automated Problem Solving Under Uncertainty.
IEA/AIE
Hiroshi Sakai, Akimichi Okuma
1996 B conf
Face Recognition through Hough Transform for Irises Extraction and Projection Procedures for Parts Localization.
PRICAI
Yoshiaki Segawa, Hiroshi Sakai, Toshio Endoh, Kazuhito Murakami, Takashi Toriu, Hiroyasu Koshimizu
1995 C conf
SSM-MP: more scalability in shared-memory multi-processor.
ICCD
Shigeaki Iwasa, Shung Ho Shing, Hisashi Mogi, Hiroshi Nozuwe, Hiroo Hayashi, Osamu Wakamori, Takashi Ohmizo, Kuninori Tanaka, Hiroshi Sakai, Mitsuo Saito
1993 J jnl
On a Framework for Logic Programming with Incomplete Information.
Fundam. Informaticae
Hiroshi Sakai
1992 J jnl
An HDTV bit-rate reduction codec at the STM-1 rate of SDH.
Signal Process. Image Commun.
Katsutoshi Sawada, Yoshiyuki Yashima, Hiroshi Sakai
1988 — conf
Inference Methods and Semantics on Or-type Knowledge Bases.
LP
Hiroshi Sakai
1988 — conf
Overview of Knowledge Base Mechanism.
FGCS
Shigeki Shibayama, Hiroshi Sakai, Toshiaki Takewaki, Hidetoshi Monoi, Yukihiro Morita, Hidenori Itoh
1988 A* conf
Parallel Control Technique and Performance of an MPPM Knowledge-Base Machine.
ICDE
Hidetoshi Monoi, Yukihiro Morita, Hidenori Itoh, Hiroshi Sakai, Shigeki Shibayama
1988 — conf
Unification-Based Query Language for Relational Knowledge Bases and Its Parallel Execution.
FGCS
Hidetoshi Monoi, Yukihiro Morita, Hidenori Itoh, Toshiaki Takewaki, Hiroshi Sakai, Shigeki Shibayama
1987 — conf
A Simulation Study of a Knowledge Base Machine Architecture.
IWDM
Hiroshi Sakai, Shigeki Shibayama, Hidetoshi Monoi, Yukihiro Morita, Hidenori Itoh
1985 A* conf
A Hardware Pipeline Algorithm for Relational Database Operation and Its Implementation Using Dedicated Hardware.
ISCA
Shigeo Kamiya, Kazuhide Iwata, Hiroshi Sakai, Susumu Matsuda, Shigeki Shibayama, Kunio Murakami
1984 — conf
Design and Implementation of the Relational Datbase Engine.
FGCS
Hiroshi Sakai, Kazuhide Iwata, Shigeo Kamiya, Masaaki Abe, Akio Tanaka, Shigeki Shibayama, Kunio Murakami