Conference Papers
2016

S. Azuma, T. Kure, and T. Sugie:
Structural Bistability Analysis of Boolean Networks,
55th IEEE Conference on Decision and Control (CDC2016), Las Vegas, December 1214, pp. XXXXXXXX (2016)

K. Sato and S. Azuma:
All Concealing Gaussian Type Controllers for Linear Systems,
55th IEEE Conference on Decision and Control (CDC2016), Las Vegas, December 1214, pp. XXXXXXXX (2016)

S. Izumi, S. Azuma, and T. Sugie:
On a Relation between Graph Signal Processing and MultiAgent Consensus,
55th IEEE Conference on Decision and Control (CDC2016), Las Vegas, December 1214, pp. XXXXXXXX (2016)

Y. Kojima, S. Azuma, T. Kitao, I Maruta, and T. Sugie:
A PacketBased Energy Management System for MultiLegged Walking Robots,
2016 International Symposium on Nonlinear Theory and Its Applications (NOLTA2016), Yugawara, November 2730, to appear (2016)

H. Ando, S. Azuma, and R. Takahashi:
A Simulation Study of An Algorithm for Distributing Power Packets in A Network,
2016 International Symposium on Nonlinear Theory and Its Applications (NOLTA2016), Yugawara, November 2730, to appear (2016)

K. Sato and S. Azuma:
Controllability of Aggregate Demand Response Systems for RealTime Pricing,
4th IEEE International Conference on CyberPhysical Systems, Networks, and Applications (CPSNA2016), Nagoya, October 67, to appear (2016)

H. Ando, S. Azuma, and R. Takahashi:
Consensus Dynamics in Switching Networks for Distributing Power Packets,
6th IFAC Workshop on Distributed Estimation and Control in Networked Systems, September 89, to appear (2016)

K. Sata, S. Azuma, and A. Ohata:
A Study of Numerical Error Caused by Parallelizing Complicated ContinuousTime Models with Dependence on Calculation Order,
35th Chinese Control Conference, July 2729, to appear (2016)

N. Imoda, S. Azuma, T. Kitao, and T. Sugie:
Deltasigma Conversion of Graph Signals,
22nd International Symposium on Mathematical Theory of Networks and Systems, Minnesota, July 1215, to appear (2016)

K. Sata, S. Azuma, and A. Ohata:
A Parallelized Method for ContinuousTime Models with Dependence on Calculation Order,
8th IFAC International Symposium on Advances in Automotive Control, Norrkoping, June 1923, to appear (2016)

T. Kitao, S. Azuma, L. Mostefai, I. Maruta, and T. Sugie:
ModelFree Position Control of Solar Farms Maximizing Power Generation,
SICE International Symposium on Control Systems 2016, Nagoya, March 710, to appear (2016)

K. Sakurama, S. Azuma, and T. Sugie:
Distributed Control of Networked MultiAgent Systems for HighDimensional Coordination,
54th IEEE Conference on Decision and Control (CDC2015), Osaka, December 1518, pp. 56135616 (2015)

S. Azuma, T. Yoshida, and T. Sugie:
Structural Oscillatority Analysis of Boolean Networks,
54th IEEE Conference on Decision and Control (CDC2015), Osaka, December 1518, pp. 28652868 (2015)

Y. Minami and S. Azuma:
Prediction Governors: Optimal Solutions and Application to Electric Power Balancing Control,
54th IEEE Conference on Decision and Control (CDC2015), Osaka, December 1518, pp. 11261129 (2015)

Y. Minami and S. Azuma:
Feedback Modification of Predicted Demand Information for Power Balancing Control,
The 34th Chinese Control Conference and SICE Annual Conference 2015 (CCC&SICE2015), Hangzhou, July 2830, pp. 10591062 (2015)

K. Sato and S. Azuma:
A Design Method for Confidential Control Systems,
The 34th Chinese Control Conference and SICE Annual Conference 2015 (CCC&SICE2015), Hangzhou, July 2830, pp. 512 (2015)

K. Sato and S. Azuma:
A Controller Design Method for Unidentifiable Linear SISO Systems,
10th Asian Control Conference 2015, Kota Kinabalu, May 31June 3, pp. 5459 (2015)

M.A. Ahmad, S. Azuma, and T. Sugie:
ModelFree Design of RealTime Pricing Using Simultaneous Perturbation Stochastic Approximation,
SICE International Symposium on Control Systems 2015, Tokyo, March 47, pp. 6132 (2015)

S. Azuma, T. Nakamoto, S. Izumi, T. Kitao, and I. Maruta:
Randomized Automated Demand Response for Realtime Pricing,
6th IEEE PES Conference on Innovative Smart Grid Technologies, Washington, February 1720, ISGT2015000083 (2015)

K. Sato and S. Azuma:
Numerical Studies of Aggregate Demand Response by RealTime Pricing,
34th IASTED International Conference on Modelling, Identification and Control, Innsbruck, February 1618, pp. 131138 (2015)

T. Kitao, I. Maruta, and S. Azuma:
Hardware Implementation of Lottery Controllers for Realtime Pricing,
International Symposium on Artificial Life and Robotics (AROB2015), Beppu, January 2123, pp. 405408 (2015)

S. Izumi, S. Azuma, and T. Sugie:
RealTime Pricing Based on Networked Estimators,
53rd IEEE Conference on Decision and Control (CDC2014), Los Angeles, December 1517, pp. 24412446 (2014)

S. Azuma, T. Yoshida, and T. Sugie:
Structural Monostability of ActivationInhibition Boolean Networks,
53rd IEEE Conference on Decision and Control (CDC2014), Los Angeles, December 1517, pp. 15211526 (2014)

M.A. Ahmad, S. Azuma, and T. Sugie:
Identification of Continuoustime Hammerstein Models Using Simultaneous Perturbation Stochastic Approximation,
14th International Conference on Control, Automation and Systems (ICCAS2014), Seoul, October 2225, pp. 11071111 (2014)

S. Izumi, S. Azuma, and T. Sugie:
Coverage Control Inspired by Bacterial Chemotaxis,
Workshop on Selforganization in Swarm of Robots: from Molecular Robots to Mobile Agents (WSSR2014), Nara, October 6, pp. 3439 (2014)

S. Azuma, T. Yoshida, and T. Sugie:
Stability Analysis of Boolean Networks with Partial Information,
21st International Symposium on Mathematical Theory of Networks and Systems (MTNS2014), Groningen, July 711, pp. 13951397 (2014)

M.A. Ahmad, S. Azuma, and T. Sugie:
A ModelFree Approach to Wind Farm Control Using Simultaneous Perturbation Stochastic Approximation,
21st International Symposium on Mathematical Theory of Networks and Systems (MTNS2014), Groningen, July 711, pp. 13521355 (2014)

S. Azuma, K. Owaki, N. Shinohara, and T. Sugie:
Performance Analysis of Chemotaxis Controllers,
52nd IEEE Conference on Decision and Control (CDC2013), Firenze, December 1013, pp. 14111416 (2013)

K. Sakurama, S. Azuma, and T. Sugie:
Optimal Distributed Controllers Based on Gradientflow Method for MultiAgent Coordination,
52nd IEEE Conference on Decision and Control (CDC2013), Firenze, December 1013, pp. 21332138 (2013)

K. Kobayashi, I. Maruta, K. Sakurama, and S. Azuma:
An MDP Approach to Modeling and Control of RealTime Pricing Systems,
SICE Annual Conference 2013 (SICE13), Nagoya, September 1417, pp. 595600 (2013)

M.A. Ahmad, I. Baba, S. Azuma, and T. Sugie:
Model Free Tuning of Variable State of Charge Target of Hybrid Electric Vehicles,
IFAC Symposium on Advances in Automotive Control (AAC), Tokyo, September 47, pp. 779783 (2013)

R. Takahashi, S. Azuma, K. Tashiro, and T. Hikihara:
Design and Experimental Verification of Power Packet Generation System for Power Packet Dispatching System,
2013 American Control Conference (ACC13), Washington, DC, June 1719, pp. 42994304 (2013)

S. Izumi, S. Azuma, and T. Sugie:
Stabilization by Controller Networks,
2013 American Control Conference (ACC13), Washington, DC, June 1719, pp. 22762281 (2013)

K. Sakurama, S. Azuma, and T. Sugie:
Parameterization of All Distributed Controllers Based on GradientFlow Method for Networked MultiAgent Systems,
51st IEEE Conference on Decision and Control (CDC2012), Maui, December 1013, pp. 54655470 (2012)

S. Azuma, I. Baba, and T. Sugie:
Broadcast Control of Group of Markov Chains,
51st IEEE Conference on Decision and Control (CDC2012), Maui, December 1013, pp. 20592064 (2012)

S. Azuma, Y. Tanaka, and T. Sugie:
MultiAgent Consensus under CommunicationBroadcast Mixed Environment,
51st IEEE Conference on Decision and Control (CDC2012), Maui, December 1013, pp. 9499 (2012)

S. Izumi, S. Azuma, and T. Sugie:
Robotic Mass Games by Distributed Hybrid Controllers,
4th IFAC Conference on Analysis and Design of Hybrid Systems (ADHS12), Eindhoven, June 68, pp. 339343 (2012)

S. Azuma, R. Yoshimura, and T. Sugie:
Broadcast Control of MultiAgent Systems,
50th IEEE Conference on Decision and Control and European Control Conference (CDCECC 2011), Orlando, December 1215, pp. 35903595 (2011)

Y. Minami, S. Azuma, and T. Sugie:
Halftone Control of Distributed Generation Networks,
2011 International Symposium on Nonlinear Theory and its Applications (NOLTA2011), Kobe, September 47, pp. 128131 (2011)

R. Morita, S. Azuma, and T. Sugie:
Performance Analysis of Random Dither Quantizers in Feedback Control Systems,
18th IFAC World Congress (IFAC11), Milan, August 28September 2, pp. 1129611301 (2011)

J. Park, S. Azuma, and T. Sugie:
FaultTolerant Control for LPV Systems Based on Fault Compensator,
18th IFAC World Congress (IFAC11), Milan, August 28September 2, pp. 53145319 (2011)
 S. Azuma, M. Selman Sakar,
and G.J. Pappas:
Nonholonomic Source Seeking in Switching Random Fields,
49th IEEE Conference on Decision and Control (CDC10), Atlanta, December 1517, pp. 63376342 (2010)
 R. Morita, Y. Minami, S. Azuma, and T. Sugie:
ODQLab: A Graphical Software Tool to Design Dynamic Quantizers for DiscreteValued Input Control,
2010 IEEE Multiconference on Systems and Control (MSC10), Yokohama, September 810, pp. 13561361 (2010)
 Y. Minami, S. Azuma, and T. Sugie:
An Inverse Halftoning Algorithm Based on SuperResolution Image Reconstruction,
SICE Annual Conference 2010 (SICE10), Taipei, August 1821, pp. 11101113 (2010)  S. Azuma and G.J. Pappas:
Discrete Abstraction of Stochastic Nonlinear Systems:
A Bisimulation Function Approach,
2010 American Control Conference (ACC10), Baltimore, June 30July 02, pp. 10351040 (2010)
 S. Azuma and T. Sugie:
An Analytical Solution to Dynamic Quantization Problem of Nonlinear Control Systems,
The combined 48th IEEE Conference on Decision and Control and 28th Chinese Control Conference (CDC/CCC), Shanghai, December 1618, pp. 39143919 (2009)
 Y. Minami, S. Azuma, and T. Sugie:
Dynamic Quantizers for SIMO Control Systems with Unstable Zeros: A MultirateSampling Based Approach,
ICROSSICE International Joint Conference 2009 (ICCASSICE 2009), Fukuoka, August 1821, pp. 43884392 (2009)
 Y. Minami, S. Azuma, and T. Sugie:
Optimal Decentralized Dynamic Quantizers for DiscreteValued Input Control: A Closed Form Solution and Experimental Evaluation,
2009 American Control Conference (ACC09), St. Louis, June 1012, pp. 43674372 (2009)
 R. Chipalkatty, M. Egerstedt, and S. Azuma:
MultiPendulum Synchronization Using Constrained Agreement Protocols,
Second International Conference on Robot Communication and Coordination (ROBOCOMM 2009), Odense, March 31April 2, Paper No. 5834 (2009)
 S. Azuma and T. Sugie:
Stability Analysis of Quantized Feedback Systems Including Optimal Dynamic Quantizers,
47th IEEE Conference on Decision and Control (CDC08), Cancun, December 911, pp. 33923397 (2008)  Y. Minami, S. Azuma, and T. Sugie:
Optimal Dynamic Quantizers for 2D Systems with DiscreteValued Input and Its Application to Generation of Binary Halftone Images,
17th IFAC World Congress (IFAC08), Seoul, July 611, pp. 1249812503 (2008)
 Y. Minami, S. Azuma, and T. Sugie:
Optimal Design of Decentralized Dynamic Quantizers for Control with DiscreteValued Signals ,
International Conference on Informatics Education and Research for KnowledgeCirculating Society (ICKS2008), Kyoto, January 1617, pp. 165168 (2008)
 S. Azuma and T. Sugie:
Linear Programming Based Optimal Dynamic Quantizer Synthesis for DiscreteValued Input Control,
46th IEEE Conference on Decision and Control (CDC07), New Orleans, December 1214, pp. 22532258 (2007)
 Y. Minami, S. Azuma, T. Sugie:
An Optimal Dynamic Quantizer for Feedback Control with Discretevalued Signal Constraints ,
46th IEEE Conference on Decision and Control (CDC07), New Orleans, December 1214, pp. 22592264 (2007)
 Y. Wardi, X. C. Ding, M. Egerstedt, and S. Azuma:
OnLine Optimization of SwitchedMode Systems: Algorithms and Convergence Properties,
46th IEEE Conference on Decision and Control (CDC07), New Orleans, December 1214, pp. 50055010 (2007)
 Y. Minami, S. Azuma, and T. Sugie:
DiscreteValued Input Control of Crane Systems Using Optimal Dynamic Quantizers,
SICE Annual Conference 2007, Takamatsu, September 1720, pp. 12281235 (2007)
 S. Azuma and T. Sugie:
An Optimal Dynamic Quantization Scheme for Control With DiscreteValued Input,
2007 American Control Conference (ACC07), New York City, July 1113, pp. 35763581 (2007)
 Y. Wardi, X.C. Ding, and S. Azuma:
OnLine Optimization of SwitchedMode Hybrid Dynamical Systems,
10th International Conference on Hybrid Systems: Computation and Control (HSCC07), Pisa, April 35, pp. 771774 (2007)
 S. Azuma, J. Imura, and T. Sugie:
Lebesgue Piecewise Affine Approximation of Nonlinear Systems and Its Application to Hybrid System Modeling of Biosystems,
45th IEEE Conference on Decision and Control (CDC06), San Diego, December 1315, pp. 21282133 (2006)
 S. Azuma and J. Imura:
Probabilistic Controllability Analysis of Piecewise Affine Systems,
2006 International Symposium on Nonlinear Theory and its Applications (NOLTA2006), Bologna, September 1114, pp. 267270 (2006)
 S. Azuma, E. Yanagisawa, and J. Imura:
Probabilistic Approach to Controllable State Set Problem of Hybrid Systems and Its Application to Luminescence Bacterium,
17th International Symposium on Mathematical Theory of Networks and Systems (MTNS2006), Kyoto, July 2428, pp. 375380 (2006)
 S. Azuma and J. Imura:
PolynomialTime Randomized Algorithm for Controllability Analysis of Piecewise Affine Systems,
5th IFAC Symposium on Robust Control Design (ROCOND2006), Toulouse, July 57 (2006)
 S. Azuma, M. Egerstedt, and Y. Wardi:
OutputBased Optimal Timing Control of Switched Systems,
Hybrid Systems: Computation and Control (ISBN: 3540331700, Proceedings of The Ninth International Workshop on Hybrid Systems : Computation and Control), Lecture Notes in Computer Science 3927, J. Hespanha and A. Tiwari, eds., Springer, pp. 6478 (2006)
 S. Azuma and J. Imura:
PolynomialTime Probabilistic Observability Analysis of SampledData Piecewise Affine Systems,
44th IEEE Conference on Decision and Control and European Control Conference ECC 2005 (CDCECC05), Seville, December 1215, pp. 66446649 (2005)
 E. Yanagisawa, S. Azuma, and J. Imura:
Controllability Analysis for Gene Regulation Networks and Its Application to Luminescence Bacterium,
Algebraic Biology 2005 Computer Algebra in Biology, H. Anai and K. Horimoto, eds., Universal Academy Press, Tokyo, pp. 5160 (2005)
(ISBN: 4946443959, ISSN: 18806694, Proceedings of 1st International Conference on Algebraic Biology  Computer Algebra in Biology, Tokyo, November 2830, 2005)
 E. Yanagisawa, S. Azuma, and J. Imura:
Probabilistic Controllability Analysis of Hybrid Systems and its Application to Luminescence Bacterium Vibrio fischeri,
SICE Annual Conference 2005, Okayama, August 810, pp. 34493453 (2005)
 M. Ji, S. Azuma, and M. Egerstedt:
Assignment Problems in MultiAgent Robotics,
The 2nd COE Workshop on Human Adaptive Mechatronics (HAM), Saitama, March 45, pp. 237240 (2005)
 S. Azuma and J. Imura:
A Probabilistic Approach to Controllability/Reachability Analysis of Hybrid Systems,
43rd IEEE Conference on Decision and Control (CDC04), Bahamas, December 1417, pp. 485490 (2004)
 S. Azuma and J. Imura:
Probabilistic Controllability Analysis of SampledData/DiscreteTime Piecewise Affine Systems,
2004 American Control Conference (ACC04), Boston, June 30July 2, pp. 25282533 (2004)
 S. Azuma and J. Imura:
Optimal Control of SampledData Piecewise Affine Systems and Its Application to CPU Processing Control,
42nd IEEE Conference on Decision and Control (CDC03), Maui (Hawaii), December 912, pp. 161166 (2003)
 S. Azuma and J. Imura:
Controllability of SampledData Piecewise Affine Systems,
IFAC Conference on Analysis and Design of Hybrid Systems (ADHS03), SaintMalo, June 1618, pp. 129134 (2003)