Ernesto Kofman

    Book

    François Cellier and Ernesto Kofman (2006). Continuous System Simulation. Springer, New York.

    PhD Thesis

    English:

  • Discrete Event Based Simulation and Control of Continuous Systems (PDF file - 1359K)

    • Spanish (Official Thesis):

  • Simulación y Control de Sistemas Continuos por Eventos Discretos (PDF file - 1443K)


    • Publications

    Journal Papers

  • Migoni, G. and Kofman, E. (2009). "Linearly Implicit Discrete Event Methods for Stiff ODEs.".  Latin American Applied Research (LAAR Journal). In press. (PDF file - 362K)

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  • Kofman, E. (2009). "Relative Error Control in Quantization Based Integration".   Latin American Applied Research (LAAR Journal). In press. (PDF file - 158K)

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  • Castro, R., Kofman, E. and Wainer, G. (2009). "A Formal Framework for Stochastic DEVS Modeling and Simulation".   Simulation. In press. (PDF file - 679K)

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  • Dormido, S., Sánchez, J. and Kofman, E. (2008). "Muestreo, control y comunicación basados en eventos". Revista Iberoamericana de Automática e Informática Industrial (RIAI). 5(1), pp. 5-26. (PDF file - 924K)

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  • Kofman, E., Seron, M. and Haimovich, H. (2008). "Control design with guaranteed ultimate bound for perturbed systems". Automatica. 44(7), pp. 1815–1821. (PDF file - 182K)

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  • Migoni, G., Kofman, E. and Cellier, F. (2007). "Integración por Cuantificación de Sistemas Stiff. ". Revista Iberoamericana de Automática e Informática Industrial (RIAI). 4(3), pp 97-106. (PDF file - 234K)

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  • Haimovich, H., Kofman, E. and Seron, M. (2007). "Systematic Ultimate Bound Computation for Sampled-data Systems with Quantization". Automatica. 43(6). pp 1117-1123. (PDF file - 199K)

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  • Kofman, E., Haimovich, H. and Seron, M. (2007). "A Systematic Method to Obtain Ultimate Bounds for Perturbed Systems". International Journal of Control. 80(2). pp 167-178. (PDF file - 245K)

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  • Kofman, E. (2006). "A Third Order Discrete Event Method for Continuous System Simulation. Part II: Applications".  Latin American Applied Research (LAAR Journal). 36(2). pp 101-108. (PDF file - 196K)

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  • Kofman, E. (2005). "Non Conservative Ultimate Bound Estimation in LTI Perturbed Systems".  Automatica. 41(10). pp 1835-1838 . (gzip-compressed postscript file - 43K)

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  • Kofman, E. (2005). "Discrete Event Control of Time Varying Plants".  Latin American Applied Research (LAAR Journal). 35(2). pp 135-142. (PDF file - 463K)(gzip-compressed postscript file - 79K)

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  • Kofman, E. (2004). "Discrete Event Simulation of Hybrid Systems".  SIAM Journal on Scientific Computing. 25(5). pp 1771-1797. (PDF file - 575K)(gzip-compressed postscript file - 163K)

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  • Kofman, E. (2003). "Quantization-Based Simulation of Differential Algebraic Equation Systems".  Simulation (Journal of The Society for Computer Simulation International). 79(7). pp 363-376. (gzip-compressed postscript file - 130K)

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  • Kofman, E. (2003). "Quantized-State Control. A Method for Discrete Event Control of Continuous Systems".  Latin American Applied Research (LAAR Journal). 33(4). pp 399-406. (gzip-compressed postscript file - 133K)

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  • Kofman, E. (2002). "A Second Order Approximation for DEVS Simulation of Continuous  Systems".   Simulation (Journal of The Society for Computer Simulation International). 78(2). pp 76-89. (gzip-compressed postscript file - 164K)

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  • Kofman, E. and Junco, S. (2001)."Quantized State Systems. A DEVS Approach for Continuous Systems Simulation".  Transactions of SCS. 18(3). pp.123-132. (gzip-compressed postscript file - 163K)

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    Papers in Conference Proceedings

  • Bortolotto, M., Kofman, E. and Migoni, G. (2008). "Métodos de integración por cuantificación en sistemas hamiltonianos". In Proceedings of AADECA 2008, Buenos Aires, Argentina. (PDF file - 557K)

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  • Bergero, F., Kofman, E., Basabilbaso, C. and Zúccolo, J. (2008). "Desarrollo de un simulador de sistemas híbridos en tiempo real". In Proceedings of AADECA 2008, Buenos Aires, Argentina. (PDF file - 743K)

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  • Kofman, E., Fontenla, F. and Haimovich, H. (2008). "Cómputo por componentes del error introducido por señals pwm en sistemas LTI". In Proceedings of AADECA 2008, Buenos Aires, Argentina. (PDF file - 190K)

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  • Cellier, F., Kofman, E., Migoni, G and Bortolotto, M. (2008) "Quantized state system simulation". In Proceedings of SummerSim 08 (2008 Summer Simulation Multiconference), Edinburg, Scotland. (PDF file - 91K)

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  • Castro, R., Kofman, E. and Wainer, G. (2008) "A formal framework for stochastic DEVS modeling and simulation". In Proceedings of HPCS 2008 (High Performance Computing and Simulation Symposium), Ottawa, Canada,. (PDF file - 102K)

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  • Kofman, E., Fontenla, F., Haimovich, H. and Seron, M. (2008) "Control design with guaranteed ultimate bound for feedback linearizable systems". In Proceedings of IFAC World Congress 2008, Seoul, Korea. (PDF file - 387K)

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  • Migoni, G. and Kofman, E. (2007). "Linearly Implicit Discrete Event Methods for Stiff ODEs. Part I: Theory".  In Proceedings of RPIC 2007. (PDF file - 164K)

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  • Migoni, G. and Kofman, E. (2007). "Linearly Implicit Discrete Event Methods for Stiff ODEs. Part II: Implementation".  In Proceedings of RPIC 2007. (PDF file - 217K)

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  • Kofman, E. (2007). "Relative Error Control in Quantization Based Integration".   In Proceedings of RPIC 2007. (PDF file - 112K)

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  • Bortolotto, M., Fontenla, F., Kofman, E. and Romero, M. (2007). "Librería de Simulación por Eventos Discretos de Fuentes Conmutadas".   In Proceedings of RPIC 2007. (PDF file - 594K)

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  • Kofman, E., Seron, M. and Haimovich, H. (2007). "Robust Control Design with Guaranteed State Ultimate Bound".  In Proceedings of IMAACA 2007. (PDF file - 116K)

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  • Kofman, E. and Braslavsky, J. (2006). "Level Crossing Sampling in Feedback Stabilization under Data Rate Constraints".  In Proceedings of CDC 2006. pp. 4423-4428. (PDF file - 97K)

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  • Kofman, E., Migoni, G. and Cellier, F. (2006). "Integración por Cuantificación de Sistemas Stiff. Parte I: Teoría".  In Proceedings of AADECA 2006. (PDF file - 120K)

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  • Migoni, G., Kofman, E. and Cellier, F. (2006). "Integración por Cuantificación de Sistemas Stiff. Parte II: Implementación".  In Proceedings of AADECA 2006. (PDF file - 138K)

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  • Kofman, E. and Castro, R. (2006). "STDEVS. A Novel Formalism for Modeling and Simulation of Stochastic Discrete Event System".  In Proceedings of AADECA 2006. (PDF file - 99K)

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  • Braslavsky, J., Kofman, E. and Felicioni, F. (2006). "Effects of Time Quantization and Noise in Level Crossing Sampling Stabilization".  In Proceedings of AADECA 2006. (PDF file - 84K) -->

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  • Kofman, E. (2005). "Non Lyapunov Ultimate Bound Estimation".  In Proceedings of RPIC'05. (PDF file - 116K)

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  • Kofman, E. (2005). "A Third Order Discrete Event Method for Continuous System Simulation. Part II: Applications".  In Proceedings of RPIC'05. (PDF file - 196K)

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  • Kofman, E. (2005). "A Third Order Discrete Event Method for Continuous System Simulation. Part I: Theory".  In Proceedings of RPIC'05. (PDF file - 135K)

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  • Kofman, E. and Zeigler, B.P.(2005). "DEVS Simulation of Marginally Stable Systems".  In Proceedings of IMACS'05. (PDF file - 574K)

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  • Kofman, E. and Junco, S. (2005). "DEVS as Part of and Integrating Tool in a Course on System Dynamics".  In Proceedings of WMC'05. (PDF file - 125K)

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  • Kofman, E. and Romero, M. (2004). "Discrete Event Simulation of Sliding Mode Control Systems".  In Proceedings of AADECA'04. (PDF file - 442K)

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  • Felicioni, F. and Kofman, E. (2003). "Simulación por Eventos Discretos de Circuitos de Electrónica de Potencia".  In Proceedings of RPIC'03. (PDF file - 457K)

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  • Pagliero, E., Lapadula, M. and Kofman, E. (2003). "PowerDEVS. Una Herramienta Integrada de Simulación por Eventos Discretos".  In Proceedings of RPIC'03. (PDF file - 496K)

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  • Kofman, E. (2003). "Discrete Event Control of Time Varying Plants".  In Proceedings of RPIC'03. (PDF file - 463K)(gzip-compressed postscript file - 79K)

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  • Kofman, E. (2003). "Quantization Based Simulation of Hybrid Systems".  In Proceedings of RPIC'03. (PDF file - 498K)(gzip-compressed postscript file - 157K)

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  • Kofman, E. (2002). "Quantized State Control of Linear Systems".  In Proceedings of AADECA 2002. (gzip-compressed postscript file - 97K)

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  • Kofman, E. (2002). "Non Conservative Ultimate Bound Estimation in LTI Perturbed Systems".  In Proceedings of AADECA 2002. (gzip-compressed postscript file - 43K)

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  • Kofman, E.,  Lee, J.S. and  Zeigler, B.P. (2001). "DEVS Representation of Differential Equation Systems: Review of Recent Advances." In Proceedings of the 2001 European Simulation Symposium, Marseille, France, Oct 2001.(PDF file - 140K)

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  • Kofman, E. (2001). "Quantized-State Control. A Method for Discrete Event Control of Continuous Systems. Part I".  In Proceedings of RPIC'01. pp. 103-108. Santa Fe, Argentina, Sep. 2001. (gzip-compressed postscript file - 73K)

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  • Kofman, E. (2001). "Quantized-State Control. A Method for Discrete Event Control of Continuous Systems. Part II".  In Proceedings of RPIC'01. pp. 109-114. Santa Fe, Argentina, Sep. 2001. (gzip-compressed postscript file - 86K)

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  • Kofman, E. (2001). "Algunas Propiedades de la Simulación de ODE's por Cuantificación de Estados".  In Proceedings of RPIC'01. pp. 532-537. Santa Fe, Argentina, Sep. 2001. (gzip-compressed postscript file - 83K)

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  • Kofman, E. and Junco S. (2001). "Quantized Bond Graphs: An Approach for Discrete Event Simulation of Physical Systems".  In Proceedings of ICBGM'01 .pp. 369-374. Phoenix, Arizona, Jan. 2001. (PDF file-99K)
  • Kofman, E., Giambiasi, N. and  Junco S. (2000). "FDEVS: A General DEVS-based Formalism for Fault Modeling and Simulation" In Proceedings of the 2000 European Simulation Symposium, pp. 77-82. Hamburg, Germany.(PDF file - 67K)

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  • Kofman, E. (2000). Quantized Bond Graph. "Una aproximación para la simulación de sistemas físicos por eventos discretos". In Proceedings of AADECA 2000. pp. 419-424. Buenos Aires, Argentina.(PDF file - 191K)

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  • Kofman, E. (2000). Simulación de sistemas dinámicos por cuantificación de estados. In Proceedings of AADECA 2000. pp. 425-430. Buenos Aires, Argentina.(PDF file - 96K)

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  • Kofman, E. and Junco, S. (1999)."Un ambiente computacional para la modelización de sistemas dinámicos no lineales con Bond Graphs". In Proceedings of RPIC'99 . pp 16-24(10). Mar del Plata, Argentina. (PDF file, 187 KB).
       

      Technical Reports


  • Migoni, G. and Kofman, E. (2007). "Linearly Implicit Discrete Event Methods for Stiff ODEs. Part I: Theory".  Technical Report LSD0701, LSD, Universidad Nacional de Rosario. Accepted in RPIC 2007. (PDF file - 164K)

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  • Migoni, G. and Kofman, E. (2007). "Linearly Implicit Discrete Event Methods for Stiff ODEs. Part II: Implementation".  Technical Report LSD0702, LSD, Universidad Nacional de Rosario. Accepted in RPIC 2007. (PDF file - 217K)

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  • Kofman, E. (2007). "Relative Error Control in Quantization Based Integration".   Technical Report LSD0703, LSD, Universidad Nacional de Rosario. Accepted in RPIC 2007. (PDF file - 112K)

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  • Bortolotto, M., Fontenla, F., Kofman, E. and Romero, M. (2007). "Librería de Simulación por Eventos Discretos de Fuentes Conmutadas".   Technical Report LSD0704, LSD, Universidad Nacional de Rosario. Accepted in RPIC 2007. (PDF file - 594K)

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  • Castro, R., Kofman, E. and Wainer, G. (2007). "A Formal Framework for Stochastic DEVS Modeling and Simulation".   Technical Report LSD0705, LSD, Universidad Nacional de Rosario. (PDF file - 127K)

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  • Kofman, E. and Braslavsky, J. (2006). "Level Crossing Sampling in Feedback Stabilization under Data Rate Constraints".  Accepted in CDC06. (PDF file - 97K)

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  • Kofman, E., Migoni, G. and Cellier, F. (2006). "Integración por Cuantificación de Sistemas Stiff. Parte I: Teoría".  Technical Report LSD0601, LSD, Universidad Nacional de Rosario. Accepted in AADECA 2006. (PDF file - 120K)

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  • Migoni, G., Kofman, E. and Cellier, F. (2006). "Integración por Cuantificación de Sistemas Stiff. Parte II: Implementación".  Technical Report LSD0602, LSD, Universidad Nacional de Rosario. Accepted in AADECA 2006. (PDF file - 138K)

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  • Kofman, E. and Castro, R. (2006). "STDEVS. A Novel Formalism for Modeling and Simulation of Stochastic Discrete Event System".  Technical Report LSD0603, LSD, Universidad Nacional de Rosario. Accepted in AADECA 2006. (PDF file - 99K)

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  • Kofman, E., Haimovich, H. and Seron, M. (2005). "A Systematic Method to Obtain Ultimate Bounds for Perturbed Systems".  Technical Report LSD0505, LSD, Universidad Nacional de Rosario. Accepted in International Journal of Control. (PDF file - 161K)

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  • Kofman, E. (2005). "Non Lyapunov Ultimate Bound Estimation".  Technical Report LSD0503, LSD, Universidad Nacional de Rosario. Accepted in RPIC'05. (PDF file - 116K)

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  • Kofman, E. (2005). "A Third Order Discrete Event Method for Continuous System Simulation. Part II: Applications".  Technical Report LSD0502, LSD, Universidad Nacional de Rosario. Accepted in RPIC'05. (PDF file - 196K)

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  • Kofman, E. (2005). "A Third Order Discrete Event Method for Continuous System Simulation. Part I: Theory".  Technical Report LSD0501, LSD, Universidad Nacional de Rosario. Accepted in RPIC'05. (PDF file - 135K)

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  • Kofman, E. and Zeigler, B.P.(2004). "DEVS Simulation of Marginally Stable Systems".  Technical Report LSD0402, LSD, Universidad Nacional de Rosario. Accepted in IMACS'05. (PDF file - 574K)

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  • Kofman, E., Lapadula, M. and Pagliero, E.(2003). "PowerDEVS:A DEVS–Based Environment for Hybrid System Modeling and Simulation". Technical Report LSD0306, LSD, Universidad Nacional de Rosario. Submitted. (PDF file - 266K)

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  • Felicioni, F. and Kofman, E. (2003). "Simulación por Eventos Discretos de Circuitos de Electrónica de Potencia". Technical Report LSD0305, LSD, Universidad Nacional de Rosario. Accepted in RPIC'03. (PDF file - 457K)

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  • Pagliero, E., Lapadula, M. and Kofman, E. (2003). "PowerDEVS. Una Herramienta Integrada de Simulación por Eventos Discretos". Technical Report LSD0304, LSD, Universidad Nacional de Rosario. Accepted in RPIC'03. (PDF file - 496K)

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  • Kofman, E. (2003). "Discrete Event Control of Time Varying Plants". Technical Report LSD0303, LSD, Universidad Nacional de Rosario. Accepted in RPIC'03. To appear in Latin American Applied Research Journal (PDF file - 463K)(gzip-compressed postscript file - 79K)

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  • Kofman, E. (2003). "Quantization Based Simulation of Hybrid Systems". Technical Report LSD0302, LSD, Universidad Nacional de Rosario. Accepted in RPIC'03. (PDF file - 498K)(gzip-compressed postscript file - 157K)

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  • Kofman, E. (2003). "Discrete Event Approximation of Continuous Controllers". Technical Report LSD0301, LSD, Universidad Nacional de Rosario. Submitted to Automatica. (PDF file - 577K)(gzip-compressed postscript file - 163K)

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  • Kofman, E. (2002). "Discrete Event Simulation of Hybrid Systems". Technical Report LSD0205, LSD, Universidad Nacional de Rosario. To appear in SIAM Journal on Scientific Computing. (PDF file - 575K)(gzip-compressed postscript file - 163K)

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  • Kofman, E. (2002). "Quantization--Based Simulation of Differential Algebraic Equation Systems".  Technical Report LSD0203, LSD, Universidad Nacional de Rosario. To appear in Simulation. (gzip-compressed postscript file - 130K)

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  • Kofman, E. (2002). "Quantized State Control of Linear Systems".  Technical Report LSD0202, LSD, Universidad Nacional de Rosario. Accepted in AADECA 2002. (gzip-compressed postscript file - 97K)

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  • Kofman, E. (2002). "Non Conservative Ultimate Bound Estimation in LTI Perturbed Systems".  Technical Report LSD0201, LSD, Universidad Nacional de Rosario. Accepted in AADECA 2002. (gzip-compressed postscript file - 43K)

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  • Kofman, E. (2001). "A Second Order Approximation for DEVS Simulation of Continuous  Systems".  Technical Report LSD0106, LSD, Universidad Nacional de Rosario. Accepted in Simulation (SCS). (gzip-compressed postscript file - 164K)

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  • Kofman, E. (2001). "Quantized-State Control. A Method for Discrete Event Control of Continuous Systems".  Technical Report LSD0105, LSD, Universidad Nacional de Rosario. Accepted in Latin American Applied Research (LAAR Journal). (gzip-compressed postscript file - 133K)

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  • Kofman, E. (2001). "Algunas Propiedades de la Simulación de ODE's por Cuantificación de Estados".  Technical Report LSD0103, LSD, Universidad Nacional de Rosario. Accepted RPIC01. (gzip-compressed postscript file - 90K)

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  • Kofman, E. (2001). "Quantized-State Control. A Method for Discrete Event Control of Continuous Systems. Part II".  Technical Report LSD0102, LSD, Universidad Nacional de Rosario. Accepted RPIC'01. (gzip-compressed postscript file - 96K)

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  • Kofman, E. (2001). "Quantized-State Control. A Method for Discrete Event Control of Continuous Systems. Part I".  Technical Report LSD0101, LSD, Universidad Nacional de Rosario. Accepted RPIC'01. (gzip-compressed postscript file - 92K)
  • Kofman, E. and Junco S. (2000)."Quantized State Systems. A DEVS Approach for Continuous Systems Simulation".  Technical Report LSD0004, LSD, Universidad Nacional de Rosario. Accepted in Transactions of SCS. (gzip-compressed postscript file - 163K)
  • Kofman, E. and Junco S. (2000). "Quantized Bond Graphs: An Approach for Discrete Event Simulation of Physical Systems".  Technical Report LSD0003, LSD, Universidad Nacional de Rosario. Accepted in ICBGM'01. (PDF file-108K)

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    E-mail: ekofman@eie.fceia.unr.edu.ar

    Last modified: 28 Jan 2007