2010

  1. 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 15-17, pp. 6337--6342 (2010)
  2. R. Morita, Y. Minami, S. Azuma, and T. Sugie:
    ODQLab: A Graphical Software Tool to Design Dynamic Quantizers for Discrete-Valued Input Control,
    2010 IEEE Multi-conference on Systems and Control (MSC10), Yokohama, September 8-10, pp. 1356--1361 (2010)
  3. Y. Minami, S. Azuma, and T. Sugie:
    An Inverse Halftoning Algorithm Based on Super-Resolution Image Reconstruction,
    SICE Annual Conference 2010 (SICE10), Taipei, August 18-21, pp. 1110--1113 (2010)
  4. S. Azuma and G.J. Pappas:
    Discrete Abstraction of Stochastic Nonlinear Systems:
    A Bisimulation Function Approach    ,
    2010 American Control Conference (ACC10), Baltimore, June 30-July 02, pp. 1035--1040 (2010)

2009

  1. 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 16-18, pp. 3914--3919 (2009)
  2. Y. Minami, S. Azuma, and T. Sugie:
    Dynamic Quantizers for SIMO Control Systems with Unstable Zeros: A Multirate-Sampling Based Approach,
    ICROS-SICE International Joint Conference 2009 (ICCAS-SICE 2009), Fukuoka, August 18-21, pp. 4388--4392 (2009)
  3. Y. Minami, S. Azuma, and T. Sugie:
    Optimal Decentralized Dynamic Quantizers for Discrete-Valued Input Control: A Closed Form Solution and Experimental Evaluation,
    2009 American Control Conference (ACC09), St. Louis, June 10-12, pp. 4367--4372 (2009)
  4. R. Chipalkatty, M. Egerstedt, and S. Azuma:
    Multi-Pendulum Synchronization Using Constrained Agreement Protocols,
    Second International Conference on Robot Communication and Coordination (ROBOCOMM 2009), Odense, March 31-April 2, Paper No. 5834 (2009)

2008

  1. 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 9-11, pp. 3392--3397 (2008)
  2. Y. Minami, S. Azuma, and T. Sugie:
    Optimal Dynamic Quantizers for 2D Systems with Discrete-Valued Input and Its Application to Generation of Binary Halftone Images,
    17th IFAC World Congress (IFAC08), Seoul, July 6-11, pp. 12498--12503 (2008)
  3. Y. Minami, S. Azuma, and T. Sugie:
    Optimal Design of Decentralized Dynamic Quantizers for Control with Discrete-Valued Signals ,
    International Conference on Informatics Education and Research for Knowledge-Circulating Society (ICKS2008), Kyoto, January 16-17, pp. 165--168 (2008)

2007

  1. S. Azuma and T. Sugie: 
    Linear Programming Based Optimal Dynamic Quantizer Synthesis for Discrete-Valued Input Control,  
    46th IEEE Conference on Decision and Control (CDC07), New Orleans, December 12-14, pp. 2253--2258 (2007)
  2. Y. Minami, S. Azuma, T. Sugie:
    An Optimal Dynamic Quantizer for Feedback Control with Discrete-valued Signal Constraints ,
    46th IEEE Conference on Decision and Control (CDC07), New Orleans, December 12-14, pp. 2259--2264 (2007)
  3. Y. Wardi, X. C. Ding, M. Egerstedt, and S. Azuma:
    On-Line Optimization of Switched-Mode Systems: Algorithms and Convergence Properties,
    46th IEEE Conference on Decision and Control (CDC07), New Orleans, December 12-14, pp. 5005--5010 (2007)
  4. Y. Minami, S. Azuma, and T. Sugie:
    Discrete-Valued Input Control of Crane Systems Using Optimal Dynamic Quantizers,
    SICE Annual Conference 2007, Takamatsu, September 17-20, pp. 1228--1235 (2007)
  5. S. Azuma and T. Sugie:
    An Optimal Dynamic Quantization Scheme for Control With Discrete-Valued Input,
    2007 American Control Conference (ACC07), New York City, July 11-13, pp. 3576--3581 (2007)
  6. Y. Wardi, X.C. Ding, and S. Azuma:
    On-Line Optimization of Switched-Mode Hybrid Dynamical Systems,
    10th International Conference on Hybrid Systems: Computation and Control (HSCC07), Pisa, April 3-5, pp. 771--774 (2007)

2006

  1. 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 13-15, pp. 2128--2133 (2006)
  2. S. Azuma and J. Imura:
    Probabilistic Controllability Analysis of Piecewise Affine Systems,
    2006 International Symposium on Nonlinear Theory and its Applications (NOLTA2006), Bologna, September 11-14, pp. 267--270 (2006)
  3. 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 24-28, pp. 375--380 (2006)
  4. S. Azuma and J. Imura:
    Polynomial-Time Randomized Algorithm for Controllability Analysis of Piecewise Affine Systems,
    5th IFAC Symposium on Robust Control Design (ROCOND2006), Toulouse, July 5-7 (2006)
  5. S. Azuma, M. Egerstedt, and Y. Wardi:
    Output-Based Optimal Timing Control of Switched Systems,
    Hybrid Systems: Computation and Control (ISBN: 3-540-33170-0, 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. 64-78 (2006)