Shigeru OKUMA

Statistical Mechanical Analysis of Fuzzy Clustering Based on Fuzzy Entropy
Makoto YASUDA  Takeshi FURUHASHI  Shigeru OKUMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/06/01
Vol. E90-D  No. 6  pp. 883-888
Type of Manuscript: PAPER
Category: Computation and Computational Models
Keyword: 
deterministic annealing,  fuzzy entropy,  fuzzy clustering,  fuzzy c-means,  Fermi-Dirac statistics, 
  Summary |  Full Text:PDF (173.8KB)
Optimal Design of Sensor Parameters in PLC-Based Control System Using Mixed Integer Programming
Eiji KONAKA  Takashi MUTOU  Tatsuya SUZUKI  Shigeru OKUMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/04/01
Vol. E88-A  No. 4  pp. 818-824
Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 17th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
programmable logic controller,  sensor parameter optimization,  mixed integer programming, 
  Summary |  Full Text:PDF (424.1KB)
Acquisition and Modeling of Driving Skills by Using Three Dimensional Driving Simulator
Jong-Hae KIM  Yoshimichi MATSUI  Soichiro HAYAKAWA  Tatsuya SUZUKI  Shigeru OKUMA  Nuio TSUCHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/03/01
Vol. E88-A  No. 3  pp. 770-778
Type of Manuscript: PAPER
Category: Intelligent Transport System
Keyword: 
CAVE,  virtual reality,  stereoscopic immersive vision,  GMDH,  driving skill, 
  Summary |  Full Text:PDF (863.6KB)
Model Predictive Control of Traffic Flow Based on Hybrid System Modeling
Tatsuya KATO  YoungWoo KIM  Tatsuya SUZUKI  Shigeru OKUMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/02/01
Vol. E88-A  No. 2  pp. 549-560
Type of Manuscript: PAPER
Category: Systems and Control
Keyword: 
HDS,  HPN,  MLDS,  traffic flow control, 
  Summary |  Full Text:PDF (1.4MB)
Safety Verification of Material Handling Systems Driven by Programmable Logic Controller--Consideration of Physical Behavior of Plants--
Eiji KONAKA  Tatsuya SUZUKI  Shigeru OKUMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/04/01
Vol. E87-A  No. 4  pp. 843-849
Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 16th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
programmable logic controller,  safety verification,  hybrid dynamical system, 
  Summary |  Full Text:PDF (813.7KB)
Scheduling for a Large-Scale Production System Based on a Continuous and Timed Petri-Net Model
YoungWoo KIM  Akio INABA  Tatsuya SUZUKI  Shigeru OKUMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/03/01
Vol. E86-D  No. 3  pp. 583-593
Type of Manuscript: PAPER
Category: Theory/Models of Computation
Keyword: 
hybrid control,  large-scale production system scheduling,  hybrid Petri-net model,  RTA* algorithm,  LP, 
  Summary |  Full Text:PDF (1.4MB)
Timed Petri Net Based Scheduling for Mechanical Assembly Integration of Planning and Scheduling
Akio INABA  Fumiharu FUJIWARA  Tatsuya SUZUKI  Shigeru OKUMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/04/20
Vol. E81-A  No. 4  pp. 615-625
Type of Manuscript: Special Section PAPER (Special Section on Concurrent Systems Technology)
Category: 
Keyword: 
scheduling,  timed Petri net,  assembly, 
  Summary |  Full Text:PDF (832.1KB)