Toshimitsu USHIO


Co-scheduling of Communication and Control of Multi-Hop Control Networks
Yasuki NANAMORI  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/05/01
Vol. E96-A  No. 5  pp. 878-885
Type of Manuscript: Special Section PAPER (Special Section on Networked Control Systems: Theories & Applications)
Category: 
Keyword: 
multi-hop control networkSAT solverlogical formulascheduling
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Evolutionarily and Neutrally Stable Strategies in Multicriteria Games
Tomohiro KAWAMURA  Takafumi KANAZAWA  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/04/01
Vol. E96-A  No. 4  pp. 814-820
Type of Manuscript: PAPER
Category: Concurrent Systems
Keyword: 
game theorymulticriteria gamesevolutionarily stable strategyneutrally stable strategy
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Potential Game Based Distributed Control for Voronoi Coverage Problems with Obstacle Avoidance
Saori TERAOKA  Toshimitsu USHIO  Takafumi KANAZAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/07/01
Vol. E95-A  No. 7  pp. 1156-1163
Type of Manuscript: PAPER
Category: Concurrent Systems
Keyword: 
Voronoi coverageobstacle avoidancebarycentric coordinatepotential gamereplicator dynamics
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FOREWORD
Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/12/01
Vol. E94-A  No. 12  pp. 2787-2787
Type of Manuscript: FOREWORD
Category: 
Keyword: 
  Summary |  Full Text:PDF (91.8KB)

Potential Game Theoretic Approach to Power-Aware Mobile Sensor Coverage Problem
Naoki HAYASHI  Toshimitsu USHIO  Takafumi KANAZAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/03/01
Vol. E94-A  No. 3  pp. 929-936
Type of Manuscript: PAPER
Category: Systems and Control
Keyword: 
power-aware sensor coveragepotential gamescooperative controlbarycentric coordinates
  Summary |  Full Text:PDF (1.2MB)

Optimal Configuration for Multiversion Real-Time Systems Using Slack Based Schedulability
Sayuri TERADA  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/12/01
Vol. E93-A  No. 12  pp. 2709-2716
Type of Manuscript: Special Section PAPER (Special Section on Theory of Concurrent Systems and its Applications)
Category: 
Keyword: 
real-time systemsEDF schedulingmultiversion task modeloptimization
  Summary |  Full Text:PDF (338.8KB)

Adaptive Arbitration of Fair QoS Based Resource Allocation in Multi-Tier Computing Systems
Naoki HAYASHI  Toshimitsu USHIO  Takafumi KANAZAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/09/01
Vol. E93-A  No. 9  pp. 1678-1683
Type of Manuscript: PAPER
Category: Concurrent Systems
Keyword: 
multi-tier computing systemsfair QoS controladaptive resource allocation
  Summary |  Full Text:PDF (491.8KB)

Sampled-Data Event Control of Hybrid Systems for Control Specifications Given by Predicate
Yoshiyuki TSUCHIE  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/11/01
Vol. E91-A  No. 11  pp. 3365-3373
Type of Manuscript: PAPER
Category: Concurrent Systems
Keyword: 
hybrid automatonsampled-data control systemcontrol-invariance
  Summary |  Full Text:PDF (1008.9KB)

Automatic Generation of User Manuals without Automation Surprises for Human-Machine Systems Modeled by Discrete Event Systems
Toshimitsu USHIO  Satoshi TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/11/01
Vol. E91-A  No. 11  pp. 3237-3244
Type of Manuscript: Special Section PAPER (Special Section on Concurrent/Real-time and Hybrid Systems: Theory and Applications)
Category: 
Keyword: 
discrete event systemshuman-machine systemsuser manualautomation surprises
  Summary |  Full Text:PDF (260.7KB)

Adaptive Fair Resource Allocation for Energy and QoS Trade-Off Management
Fumiko HARADA  Toshimitsu USHIO  Yukikazu NAKAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/11/01
Vol. E91-A  No. 11  pp. 3245-3252
Type of Manuscript: Special Section PAPER (Special Section on Concurrent/Real-time and Hybrid Systems: Theory and Applications)
Category: 
Keyword: 
quality of serviceenergy consumptiondynamic voltage scalingresource allocation
  Summary |  Full Text:PDF (418.8KB)

Performance Consensus Problem of Multi-Agent Systems with Multiple State Variables
Naoki HAYASHI  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/09/01
Vol. E91-A  No. 9  pp. 2403-2410
Type of Manuscript: Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: Nonlinear System Theory
Keyword: 
multi-agent systemsconsensus problemalgebraic graph theoryresource allocationfair QoS control
  Summary |  Full Text:PDF (353.8KB)

Replicator Dynamics with Dynamic Payoff Reallocation Based on the Government's Payoff
Takafumi KANAZAWA  Hayato GOTO  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/09/01
Vol. E91-A  No. 9  pp. 2411-2418
Type of Manuscript: Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: Nonlinear System Theory
Keyword: 
replicator dynamicsdynamic interventionpayoff collectionpayoff reallocation
  Summary |  Full Text:PDF (421.4KB)

FOREWORD
Toshimitsu USHIO  Gianluca SETTI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/10/01
Vol. E90-A  No. 10  pp. 2053-2054
Type of Manuscript: FOREWORD
Category: 
Keyword: 
  Summary |  Full Text:PDF (90.4KB)

Replicator Dynamics with Government's Intervention by Collection and Reallocation of Payoffs
Takafumi KANAZAWA  Toshimitsu USHIO  Hayato GOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/10/01
Vol. E90-A  No. 10  pp. 2170-2177
Type of Manuscript: Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: Nonlinear Phenomena and Analysis
Keyword: 
replicator dynamicsinterventionpayoff collectionpayoff reallocation
  Summary |  Full Text:PDF (462.7KB)

Consensus Problem of Multi-Agent Systems with Non-linear Performance Functions
Naoki HAYASHI  Toshimitsu USHIO  Fumiko HARADA  Atsuko OHNO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/10/01
Vol. E90-A  No. 10  pp. 2261-2264
Type of Manuscript: Special Section LETTER (Special Section on Nonlinear Theory and its Applications)
Category: Systems Theory and Control
Keyword: 
cooperative controlmulti-agent systemsconsensus problemalgebraic graph theory
  Summary |  Full Text:PDF (108.8KB)

Adaptive Fair Sharing Control in Real-Time Systems Using Nonlinear Elastic Task Models
Toshimitsu USHIO  Haruo KOHTAKI  Masakazu ADACHI  Fumiko HARADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/06/01
Vol. E90-A  No. 6  pp. 1154-1161
Type of Manuscript: PAPER
Category: Nonlinear Problems
Keyword: 
real-time systemselastic task modelresource allocationfair sharing controlQoS
  Summary |  Full Text:PDF (406KB)

Control-Invariance of Sampled-Data Hybrid Systems with Clocked Events and Jitters
Yoshiyuki TSUCHIE  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/04/01
Vol. E90-A  No. 4  pp. 707-714
Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 19th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
hybrid automatonjittercontrol-invariancestate feedback
  Summary |  Full Text:PDF (234.4KB)

Scheduling of Periodic Tasks on a Dynamically Reconfigurable Device Using Timed Discrete Event Systems
Kenji ONOGI  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/11/01
Vol. E89-A  No. 11  pp. 3227-3234
Type of Manuscript: Special Section PAPER (Special Section on Concurrent/Hybrid Systems: Theory and Applications)
Category: Concurrent Systems
Keyword: 
dynamically reconfigurable deviceschedulingautomatadiscrete event systemsstate feedback
  Summary |  Full Text:PDF (488.6KB)

Multi-Population Replicator Dynamics with Changes of Interpretations of Strategies
Takafumi KANAZAWA  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/10/01
Vol. E89-A  No. 10  pp. 2717-2723
Type of Manuscript: Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: Modelling, Systems and Simulation
Keyword: 
evolutionary gamereplicator dynamicshybrid systeminterpretation function
  Summary |  Full Text:PDF (1.4MB)

Multi-Population Replicator Dynamics with Erroneous Perceptions
Takafumi KANAZAWA  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/10/01
Vol. E89-A  No. 10  pp. 2857-2865
Type of Manuscript: PAPER
Category: Nonlinear Problems
Keyword: 
evolutionary gameevolutionarily stable strategyreplicator dynamicsperceptionchicken game
  Summary |  Full Text:PDF (543.8KB)

Synthesis of Nonautonomous Systems with Specified Limit Cycles
Atsuko OHNO  Toshimitsu USHIO  Masakazu ADACHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/10/01
Vol. E89-A  No. 10  pp. 2833-2836
Type of Manuscript: Special Section LETTER (Special Section on Nonlinear Theory and its Applications)
Category: Oscillation, Dynamics and Chaos
Keyword: 
nonautonomous systemlimit cyclereceding horizon controltransient trajectory
  Summary |  Full Text:PDF (160.2KB)

Analysis of Automation Surprises in Human-Machine Systems with Time Information
Masakazu ADACHI  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/04/01
Vol. E89-A  No. 4  pp. 1027-1034
Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 18th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
automation surpriseshuman-machine systemstimed automatatimed simulationcomposite model
  Summary |  Full Text:PDF (348.8KB)

Decentralized Supervisory Control of Discrete Event Systems Using Dynamic Default Control
Shigemasa TAKAI  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/11/01
Vol. E88-A  No. 11  pp. 2982-2988
Type of Manuscript: Special Section PAPER (Special Section on Concurrent/Hybrid Systems: Theory and Applications)
Category: 
Keyword: 
discrete event systemdecentralized supervisory controldynamic default controldynamic co-observability
  Summary |  Full Text:PDF (273.2KB)

Decentralized Supervisory Control of Discrete Event Systems Based on Reinforcement Learning
Tatsushi YAMASAKI  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/11/01
Vol. E88-A  No. 11  pp. 3045-3050
Type of Manuscript: Special Section PAPER (Special Section on Concurrent/Hybrid Systems: Theory and Applications)
Category: 
Keyword: 
discrete event systemsdecentralized controlsupervisory controlreinforcement learningoptimal control
  Summary |  Full Text:PDF (231.4KB)

Applications of Discrete Event and Hybrid Systems in Humanoid Robots
Toshimitsu USHIO  Keigo KOBAYASHI  Masakazu ADACHI  Hideyuki TAKAHASHI  Atsuhito NAKATANI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/11/01
Vol. E87-A  No. 11  pp. 2834-2843
Type of Manuscript: Special Section PAPER (Special Section on Concurrent Systems and Hybrid Systems)
Category: INVITED
Keyword: 
discrete event systemshybrid state nethumanoid robotmotion generationplanning
  Summary |  Full Text:PDF (1MB)

Formal Detection of Three Automation Surprises in Human-Machine Interaction
Yoshitaka UKAWA  Toshimitsu USHIO  Masakazu ADACHI  Shigemasa TAKAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/11/01
Vol. E87-A  No. 11  pp. 2878-2884
Type of Manuscript: Special Section PAPER (Special Section on Concurrent Systems and Hybrid Systems)
Category: Concurrent Systems
Keyword: 
human-machine interactioncomposite modelautomation surprisesmode confusionrefusal stateblocking state
  Summary |  Full Text:PDF (346.7KB)

Synthesis of Hybrid Systems with Limit Cycles Satisfying Piecewise Smooth Constraint Equations
Masakazu ADACHI  Toshimitsu USHIO  Shigeru YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/04/01
Vol. E87-A  No. 4  pp. 837-842
Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 16th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
limit cycleshybrid systems
  Summary |  Full Text:PDF (1.2MB)

Supervisory Control of a Class of Concurrent Discrete Event Systems
Shigemasa TAKAI  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/04/01
Vol. E87-A  No. 4  pp. 850-855
Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 16th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
discrete event systemconcurrencysupervisory controlcontrollabilityconcurrent well-posedness
  Summary |  Full Text:PDF (155.9KB)

Reliable Decentralized Supervisory Control of Discrete Event Systems with the Conjunctive and Disjunctive Fusion Rules
Shigemasa TAKAI  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/11/01
Vol. E86-A  No. 11  pp. 2731-2738
Type of Manuscript: Special Section PAPER (Special Section on Concurrent System Technology)
Category: 
Keyword: 
discrete event systemdecentralized supervisory controlreliable supervisorreliable co-observability
  Summary |  Full Text:PDF (324.3KB)

Stability Analysis for a Class of Interconnected Hybrid Systems
Shigeru YAMAMOTO  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/08/01
Vol. E85-A  No. 8  pp. 1921-1927
Type of Manuscript: PAPER
Category: Systems and Control
Keyword: 
hybrid dynamical systemlarge-scale systeminterconnected systemdiscontinuous Lyapunov functionlinear matrix inequality
  Summary |  Full Text:PDF (224KB)

Analysis of Border-Collision Bifurcations in a Flow Model of a Switching System
Hiroto TANAKA  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/04/01
Vol. E85-A  No. 4  pp. 734-739
Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 14th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
flow modelpiecewise linear systemswitching systemborder-collision bifurcation
  Summary |  Full Text:PDF (396.6KB)

Weak Normality for Nonblocking Supervisory Control of Discrete Event Systems under Partial Observation
Shigemasa TAKAI  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/11/01
Vol. E84-A  No. 11  pp. 2822-2828
Type of Manuscript: Special Section PAPER (Special Section on Concurrent Systems Technology)
Category: 
Keyword: 
discrete event systemnonblocking supervisory controlpartial observationobservabilitynormality
  Summary |  Full Text:PDF (219.9KB)

On-Line Synthesis of Decentralized Supervisors for Discrete Event Systems
Shigemasa TAKAI  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/11/20
Vol. E83-A  No. 11  pp. 2282-2285
Type of Manuscript: Special Section LETTER (Special Section on Concurrent Systems Technology)
Category: 
Keyword: 
discrete event systemdecentralized supervisory controlon-line control
  Summary |  Full Text:PDF (165.9KB)

Synthesis of Reliable Decentralized Supervisors for Discrete Event Systems
Shigemasa TAKAI  Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/11/20
Vol. E83-A  No. 11  pp. 2212-2218
Type of Manuscript: Special Section PAPER (Special Section on Concurrent Systems Technology)
Category: 
Keyword: 
discrete event systemdecentralized supervisory controlreliable controlnormalityfully decentralized supervisor
  Summary |  Full Text:PDF (347.2KB)

On-Line Control of Discrete Event Systems with a Maximally Controllable and Observable Sublanguage
Toshimitsu USHIO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/09/20
Vol. E82-A  No. 9  pp. 1965-1970
Type of Manuscript: PAPER
Category: Graphs and Networks
Keyword: 
discrete event systemsupervisory controlpartial observationon-line control
  Summary |  Full Text:PDF (279.6KB)

Controlling Chaos in a Hogg-Huberman Model of a Manufacturing System
Toshimitsu USHIO  Nobuyoshi MOTONAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/07/20
Vol. E81-A  No. 7  pp. 1507-1511
Type of Manuscript: PAPER
Category: Nonlinear Problems
Keyword: 
computational ecologyHogg-Huberman modelmanufacturing systemcontrol of chaos
  Summary |  Full Text:PDF (425.4KB)

Balanced State Feedback Controllers for Descrete Event Systems Described by the Golaszewski-Ramadge Model
Shigemasa TAKAI  Toshimitsu USHIO  Shinzo KODAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/05/20
Vol. E80-A  No. 5  pp. 928-931
Type of Manuscript: LETTER
Category: Concurrent Systems
Keyword: 
discrete event systemstate feedback controlbalanced controllerpartial observation
  Summary |  Full Text:PDF (267KB)

Stabilization of Timed Discrete Event Systems with Forcible Events
Jae-won YANG  Shigemasa TAKAI  Toshimitsu USHIO  Sadatoshi KUMAGAI  Shinzo KODAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/03/20
Vol. E80-A  No. 3  pp. 571-573
Type of Manuscript: Special Section LETTER (Special Section of Selected Papers from the 9th Karuizawa Workshop on Circuits and Systems)
Category: 
Keyword: 
timed descrete event systemsstabilizationstate feedbackfarcible event
  Summary |  Full Text:PDF (200.7KB)

Chaos Shift Keying Based on In-Phase and Anti-Phase Chaotic Synchronization
Toshimitsu USHIO  Takaharu INNAMI  Shinzo KODAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/10/20
Vol. E79-A  No. 10  pp. 1689-1693
Type of Manuscript: Special Section PAPER (Special Section on Nonlinear Theory and its Applications (NOLTA))
Category: Sequence, Time Series and Applications
Keyword: 
chaossynchronizationdigital communication
  Summary |  Full Text:PDF (330.5KB)

A Forbidden Marking Problem in Controlled Complementary-Places Petri Nets
Wooi Voon CHANG  Toshimitsu USHIO  Shigemasa TAKAI  Sadatoshi KUMAGAI  Shinzo KODAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/03/20
Vol. E78-A  No. 3  pp. 382-388
Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 7th Karuizawa Workshop on Circuits and Systems)
Category: Graphs and Networks
Keyword: 
discrete event systemcomplementary-places Petri netforbidden marking problemmaximally permissive control law
  Summary |  Full Text:PDF (646.5KB)