Luis Aguirre

All Stories

1. 
   Synchronization of Networks of Rössler Oscillators Coupled Through the z Variable

   Article • Dynamics, March 2026, MDPI AG

   Luis Aguirre

2. 
   Improving synchronization with hypernetworks: Master stability function analysis and simulation validation

   Article • Physical Review E, September 2025, American Physical Society (APS)

   Luis Aguirre

3. 
   Modeling and Analysis of Phase-locked loops: a non reductionist approach

   Article • December 2024, Qeios Ltd

   Luis Aguirre

4. 
   Selecting the coupling variable to synchronize nonlinear oscillators

   Article • Nonlinear Dynamics, July 2024, Springer Science + Business Media

   Luis Aguirre

5. 
   An Introduction to Nonlinear System Identification

   Article • November 2023, Springer Science + Business Media

   Luis Aguirre

6. 
   Numerical interpretation of controllability coefficients in nonlinear dynamics

   Article • Communications in Nonlinear Science and Numerical Simulation, January 2023, Elsevier

   Luis Aguirre

7. 
   Guidelines for choosing hyperparameters of echo state networks for system identification: two case studies

   Article • International Journal of Modelling Identification and Control, January 2023, Inderscience Publishers

   Luis Aguirre

8. 
   Functional observability and target state estimation in large-scale networks

   Article • Proceedings of the National Academy of Sciences, December 2021, Proceedings of the National Academy of Sciences

   Arthur Montanari, Luis Aguirre

9. 
   Nonlinearity compensation based on identified NARX polynomials models

   Article • Nonlinear Dynamics, December 2021, Springer Science + Business Media

   Luis Aguirre

10. 
    Celebrating 45 Years of the Brazilian Society of Automatics

    Article • Journal of Control Automation and Electrical Systems, October 2021, Springer Science + Business Media

    Luis Aguirre

11. 
    Application of Optimal Control of Infectious Diseases in a Model-Free Scenario

    Article • SN Computer Science, August 2021, Springer Science + Business Media

    Luis Aguirre, Dr. Erivelton Geraldo Nepomuceno

12. 
    Including steady-state information in nonlinear models: An application to the development of soft-sensors

    Article • Engineering Applications of Artificial Intelligence, June 2021, Elsevier

    Luis Aguirre

13. 
    Enabling Invariant Models to Describe Time-Varying Dynamics: A Case Study

    Article • IFAC-PapersOnLine, January 2021, Elsevier

    Luis Aguirre

14. 
    On the smoothness of nonlinear system identification

    Article • Automatica, November 2020, Elsevier

    Luis Aguirre

15. 
    Effects of network heterogeneity and tripping time on the basin stability of power systems

    Article • Communications in Nonlinear Science and Numerical Simulation, October 2020, Elsevier

    Luis Aguirre

16. 
    Identification and nonlinearity compensation of hysteresis using NARX models

    Article • Nonlinear Dynamics, September 2020, Springer Science + Business Media

    Luis Aguirre

17. 
    Observability of Network Systems: A Critical Review of Recent Results

    Article • Journal of Control Automation and Electrical Systems, August 2020, Springer Science + Business Media

    Luis Aguirre

18. 
    MultiObjective Evolutionary Approach to Grey-Box Identification of Buck Converter

    Article • IEEE Transactions on Circuits and Systems I Regular Papers, June 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Luis Aguirre

19. 
    Phase coherence is not related to topology

    Article • Physical Review E, March 2020, American Physical Society (APS)

    Luis Aguirre

20. 
    The reliability of recurrence network analysis is influenced by the observability properties of the recorded time series

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, August 2019, American Institute of Physics

    Luis Aguirre

21. 
    Phase synchronization analysis of bridge oscillators between clustered networks

    Article • Nonlinear Dynamics, July 2019, Springer Science + Business Media

    Luis Aguirre

22. 
    Piecewise affine identification of a hydraulic pumping system using evolutionary computation

    Article • IET Control Theory and Applications, June 2019, the Institution of Engineering and Technology (the IET)

    Luis Aguirre

23. 
    Impact of mixed measurements in detecting phase synchronization in networks using multivariate singular spectrum analysis

    Article • Nonlinear Dynamics, April 2019, Springer Science + Business Media

    Luis Aguirre

24. 
    Numerical solution of Caputo fractional differential equations with infinity memory effect at initial condition

    Article • Communications in Nonlinear Science and Numerical Simulation, April 2019, Elsevier

    Luis Aguirre

25. 
    Particle filtering of dynamical networks: Highlighting observability issues

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, March 2019, American Institute of Physics

    Luis Aguirre

26. 
    NARMAX model identification using a randomised approach

    Article • International Journal of Modelling Identification and Control, January 2019, Inderscience Publishers

    Luis Aguirre

27. 
    “Parallel Training Considered Harmful?”: Comparing series-parallel and parallel feedforward network training

    Article • Neurocomputing, November 2018, Elsevier

    Luis Aguirre

28. 
    Structural, dynamical and symbolic observability: From dynamical systems to networks

    Article • PLOS One, October 2018, PLOS

    Luis Aguirre

29. 
    Learning robot reaching motions by demonstration using nonlinear autoregressive models

    Article • Robotics and Autonomous Systems, September 2018, Elsevier

    Luis Aguirre

30. 
    Nonlinear graph-based theory for dynamical network observability

    Article • Physical Review E, August 2018, American Physical Society (APS)

    Luis Aguirre

31. 
    Recurrence plots for the assessment of patient-ventilator interactions quality during invasive mechanical ventilation

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, August 2018, American Institute of Physics

    Luis Aguirre

32. 
    Lasso Regularization Paths for NARMAX Models via Coordinate Descent

    Article • June 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Luis Aguirre

33. 
    Phase definition to assess synchronization quality of nonlinear oscillators

    Article • Physical Review E, May 2018, American Physical Society (APS)

    Luis Aguirre

34. 
    Reducing vaccination level to eradicate a disease by means of a mixed control with isolation

    Article • Biomedical Signal Processing and Control, February 2018, Elsevier

    Dr. Erivelton Geraldo Nepomuceno, Luis Aguirre

35. 
    Control and observability aspects of phase synchronization

    Article • Nonlinear Dynamics, December 2017, Springer Science + Business Media

    Luis Aguirre

36. 
    Observability and synchronization of neuron models

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, October 2017, American Institute of Physics

    Luis Aguirre

37. 
    Development of soft sensors for permanent downhole Gauges in deepwater oil wells

    Article • Control Engineering Practice, August 2017, Elsevier

    Luis Aguirre

38. 
    Joint maximum a posteriori state path and parameter estimation in stochastic differential equations

    Article • Automatica, July 2017, Elsevier

    Luis Aguirre

39. 
    Shooting Methods for Parameter Estimation of Output Error Models * *This work has been supported by the Brazilian agencies CAPES, CNPq and FAPEMIG.

    Article • IFAC-PapersOnLine, July 2017, Elsevier

    Luis Aguirre

40. 
    Which System Variables Carry Robust Early Signs of Upcoming Phase Transition? An Ecological Example

    Article • PLOS One, September 2016, PLOS

    Luis Aguirre

41. 
    Enhancing multivariate singular spectrum analysis for phase synchronization: The role of observability

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, September 2016, American Institute of Physics

    Luis Aguirre

42. 
    Sufficient conditions for rate-independent hysteresis in autoregressive identified models

    Article • Mechanical Systems and Signal Processing, June 2016, Elsevier

    Luis Aguirre

43. 
    Matrix formulation and singular-value decomposition algorithm for structured varimax rotation in multivariate singular spectrum analysis

    Article • May 2016, American Physical Society (APS)

    Luis Aguirre

44. 
    A hybrid algorithm for Caputo fractional differential equations

    Article • Communications in Nonlinear Science and Numerical Simulation, April 2016, Elsevier

    Luis Aguirre

45. 
    Controllability and synchronizability: Are they related?

    Article • Chaos Solitons & Fractals, February 2016, Elsevier

    Luis Aguirre

46. 
    Equivalence of non-linear model structures based on Pareto uncertainty

    Article • IET Control Theory and Applications, October 2015, the Institution of Engineering and Technology (the IET)

    Dr. Ricardo H. C. Takahashi, Luis Aguirre

47. 
    Downhole Pressure Estimation Using Committee Machines and Neural Networks

    Article • IFAC-PapersOnLine, January 2015, Elsevier

    Luis Aguirre

48. 
    Selecting Transients Automatically for the Identification of Models for an Oil Well

    Article • IFAC-PapersOnLine, January 2015, Elsevier

    Luis Aguirre

49. 
    The historical development of texts for teaching classical control of linear systems

    Article • Annual Reviews in Control, January 2015, Elsevier

    Luis Aguirre

50. 
    Impact of the recorded variable on recurrence quantification analysis of flows

    Article • Physics Letters A, June 2014, Elsevier

    Luis Aguirre

51. 
    Maximum a posteriori state path estimation: Discretization limits and their interpretation

    Article • Automatica, May 2014, Elsevier

    Luis Aguirre

52. 
    Identification of smooth nonlinear dynamical systems with non-smooth steady-state features

    Article • Automatica, April 2014, Elsevier

    Luis Aguirre

53. 
    Data-driven soft sensor of downhole pressure for a gas-lift oil well

    Article • Control Engineering Practice, January 2014, Elsevier

    Luis Aguirre

54. 
    Dynamical analysis of fractional-order Rössler and modified Lorenz systems

    Article • Physics Letters A, October 2013, Elsevier

    Luis Aguirre

55. 
    Automatic sleep staging from ventilator signals in non-invasive ventilation

    Article • Computers in Biology and Medicine, August 2013, Elsevier

    Luis Aguirre

56. 
    Leakage Estimation Using Kalman Filtering in Noninvasive Mechanical Ventilation

    Article • IEEE Transactions on Biomedical Engineering, May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Luis Aguirre

57. 
    What can be learned from a chaotic cancer model?

    Article • Journal of Theoretical Biology, April 2013, Elsevier

    Luis Aguirre

58. 
    Individuality of breathing patterns in patients under noninvasive mechanical ventilation evidenced by chaotic global models

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, March 2013, American Institute of Physics

    Luis Aguirre

59. 
    Nonstationarity signatures in the dynamics of global nonlinear models

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, August 2012, American Institute of Physics

    Luis Aguirre

60. 
    Joint Maximum a Posteriori Smoother for State and Parameter Estimation in Nonlinear Dynamical Systems*

    Article • IFAC Proceedings Volumes, July 2012, Elsevier

    Luis Aguirre

61. 
    UKF-Based Data-Driven Soft Sensing: A Case Study of a Gas-Lifted Oil Well*

    Article • IFAC Proceedings Volumes, July 2012, Elsevier

    Luis Aguirre

62. 
    Imposing a Hopf bifurcation on a model estimated from noisy data from the delayed logistic equation

    Article • IFAC Proceedings Volumes, June 2012, Elsevier

    Luis Aguirre

63. 
    Required criteria for recognizing new types of chaos: Application to the “cord” attractor

    Article • Physical Review E, March 2012, American Physical Society (APS)

    Luis Aguirre

64. 
    Use of self-consistency in the structure selection of NARX polynomial models

    Article • International Journal of Modelling Identification and Control, January 2012, Inderscience Publishers

    Luis Aguirre

65. 
    Investigating observability properties from data in nonlinear dynamics

    Article • Physical Review E, June 2011, American Physical Society (APS)

    Luis Aguirre

66. 
    Global models for patient–ventilator interactions in noninvasive ventilation with asynchronies

    Article • Computers in Biology and Medicine, May 2011, Elsevier

    Luis Aguirre

67. 
    Black and Gray-Box Identification of a Hydraulic Pumping System

    Article • IEEE Transactions on Control Systems Technology, March 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Antonio P Braga, Luis Aguirre

68. 
    Flight path reconstruction – A comparison of nonlinear Kalman filter and smoother algorithms

    Article • Aerospace Science and Technology, January 2011, Elsevier

    Luis Aguirre

69. 
    Using uncertain prior knowledge to improve identified nonlinear dynamic models

    Article • Journal of Process Control, January 2011, Elsevier

    Luis Aguirre

70. 
    ANÁLISE PRELIMINAR DE UM NOVO ATRATOR

    Article • January 2011, Brazilian Society for Computational and Applied Mathematics (SBMAC)

    Luis Aguirre

71. 
    Prediction and simulation errors in parameter estimation for nonlinear systems

    Article • Mechanical Systems and Signal Processing, November 2010, Elsevier

    Professor Antonio P Braga, Luis Aguirre

72. 
    Interplay between synchronization, observability, and dynamics

    Article • Physical Review E, July 2010, American Physical Society (APS)

    Luis Aguirre

73. 
    The use of coevolution and the artificial immune system for ensemble learning

    Article • Soft Computing, June 2010, Springer Science + Business Media

    Professor Antonio P Braga, Luis Aguirre

74. 
    On unscented Kalman filtering with state interval constraints

    Article • Journal of Process Control, January 2010, Elsevier

    Luis Aguirre

75. 
    Symbolic observability coefficients for univariate and multivariate analysis

    Article • Physical Review E, June 2009, American Physical Society (APS)

    Luis Aguirre

76. 
    Frequently asked questions about global modeling

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, June 2009, American Institute of Physics

    Luis Aguirre

77. 
    State estimation for linear and non-linear equality-constrained systems

    Article • International Journal of Control, April 2009, Taylor & Francis

    Luis Aguirre

78. 
    Failure in distinguishing colored noise from chaos using the “noise titration” technique

    Article • Physical Review E, March 2009, American Physical Society (APS)

    Luis Aguirre

79. 
    Modeling Nonlinear Dynamics and Chaos: A Review

    Article • Mathematical Problems in Engineering, January 2009, Hindawi Publishing Corporation

    Luis Aguirre

80. 
    UPS Parallel Balanced Operation Without Explicit Estimation of Reactive Power—A Simpler Scheme

    Article • IEEE Transactions on Circuits & Systems II Express Briefs, October 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Luis Aguirre

81. 
    Gain-Constrained Kalman Filtering for Linear and Nonlinear Systems

    Article • IEEE Transactions on Signal Processing, September 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Luis Aguirre

82. 
    The use of synthetic input sequences in time series modeling

    Article • Physics Letters A, August 2008, Elsevier

    Luis Aguirre

83. 
    Data assimilation for magnetohydrodynamics with a zero-divergence constraint on the magnetic field

    Article • June 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Luis Aguirre

84. 
    Testing for intracycle determinism in pseudoperiodic time series

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, June 2008, American Institute of Physics

    Luis Aguirre

85. 
    Unscented filtering for equality-constrained nonlinear systems

    Article • June 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Luis Aguirre

86. 
    Forecasting the Time Series of Sunspot Numbers

    Article • Solar Physics, March 2008, Springer Science + Business Media

    Luis Aguirre

87. 
    Observability of nonlinear dynamics: Normalized results and a time-series approach

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, March 2008, American Institute of Physics

    Luis Aguirre

88. 
    Dynamical prediction and pattern mapping in short-term load forecasting

    Article • International Journal of Electrical Power & Energy Systems, January 2008, Elsevier

    Luis Aguirre

89. 
    Evolving an Ensemble of Neural Networks Using Artificial Immune Systems

    Article • January 2008, Springer Science + Business Media

    Luis Aguirre

90. 
    Unscented filtering for interval-constrained nonlinear systems

    Article • January 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Luis Aguirre

91. 
    Building dynamical models from data and prior knowledge: The case of the first period-doubling bifurcation

    Article • Physical Review E, October 2007, American Physical Society (APS)

    Luis Aguirre

92. 
    Steady-state performance constraints for dynamical models based on RBF networks

    Article • Engineering Applications of Artificial Intelligence, October 2007, Elsevier

    Luis Aguirre

93. 
    Multiobjective parameter estimation for non-linear systems: affine information and least-squares formulation

    Article • International Journal of Control, June 2007, Taylor & Francis

    Dr. Ricardo H. C. Takahashi, Dr. Erivelton Geraldo Nepomuceno, Luis Aguirre

94. 
    Insights into the algebraic structure of Lorenz-like systems using feedback circuit analysis and piecewise affine models

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, June 2007, American Institute of Physics

    Luis Aguirre

95. 
    Multi-objective parameter estimation via minimal correlation criterion

    Article • Journal of Process Control, April 2007, Elsevier

    Dr. Ricardo H. C. Takahashi, Luis Aguirre

96. 
    Global models from the Canadian lynx cycles as a direct evidence for chaos in real ecosystems

    Article • Journal of Mathematical Biology, March 2007, Springer Science + Business Media

    Luis Aguirre

97. 
    State estimation for equality-constrained linear systems

    Article • January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Luis Aguirre

98. 
    Evaluation of dynamical models: Dissipative synchronization and other techniques

    Article • Physical Review E, December 2006, American Physical Society (APS)

    Luis Aguirre

99. 
    How the choice of the observable may influence the analysis of nonlinear dynamical systems

    Article • Communications in Nonlinear Science and Numerical Simulation, August 2006, Elsevier

    Luis Aguirre

100. 
     Data-based dynamical modeling of externally observed actuators-only robots

     Article • IEEE Transactions on Systems Man and Cybernetics - Part A Systems and Humans, July 2006, Institute of Electrical & Electronics Engineers (IEEE)

     Luis Aguirre

101. 
     Evidence for low dimensional chaos in sunspot cycles

     Article • EAS Publications Series, March 2006, EDP Sciences

     Luis Aguirre

102. 
     Piecewise affine models of chaotic attractors: The Rössler and Lorenz systems

     Article • Chaos An Interdisciplinary Journal of Nonlinear Science, March 2006, American Institute of Physics

     Luis Aguirre

103. 
     CHAOTIFICATION OF DISCRETE SYSTEMS BASED ON MODELS IDENTIFIED FROM DATA

     Article • International Journal of Bifurcation and Chaos, January 2006, World Scientific Pub Co Pte Lt

     Luis Aguirre

104. 
     Particle Swarm Optimization (PSO) Fuzzy Systems and NARMAX Approaches Trade-Off Applied to Thermal-Vacuum Chamber Identification

     Article • January 2006, ASME International

     Luis Aguirre

105. 
     Graphical interpretation of observability in terms of feedback circuits

     Article • Physical Review E, November 2005, American Physical Society (APS)

     Luis Aguirre

106. 
     Using data-driven discrete-time models and the unscented Kalman filter to estimate unobserved variables of nonlinear systems

     Article • Physical Review E, August 2005, American Physical Society (APS)

     Luis Aguirre

107. 
     PCCHUA — A LABORATORY SETUP FOR REAL-TIME CONTROL AND SYNCHRONIZATION OF CHAOTIC OSCILLATIONS

     Article • International Journal of Bifurcation and Chaos, August 2005, World Scientific Pub Co Pte Lt

     Luis Aguirre

108. 
     On the interpretation and practice of dynamical differences between Hammerstein and Wiener models

     Article • IEE Proceedings - Control Theory and Applications, July 2005, the Institution of Engineering and Technology (the IET)

     Luis Aguirre

109. 
     Observability of multivariate differential embeddings

     Article • Journal of Physics A General Physics, June 2005, Institute of Physics Publishing

     Luis Aguirre

110. 
     Relation between observability and differential embeddings for nonlinear dynamics

     Article • Physical Review E, June 2005, American Physical Society (APS)

     Luis Aguirre

111. 
     Direct Injection Diesel Engine Cylinder Pressure Modelling via NARMA Identification Technique

     Article • April 2005, SAE International

     Luis Aguirre

112. 
     Transmitting information by controlling nonlinear oscillators

     Article • Physica D Nonlinear Phenomena, September 2004, Elsevier

     Luis Aguirre

113. 
     Difference equations versus differential equations, a possible equivalence for the Rössler system?

     Article • Physica D Nonlinear Phenomena, August 2004, Elsevier

     Luis Aguirre

114. 
     Multiobjective nonlinear system identification: a case study with thyristor controlled series capacitor (TCSC)

     Article • International Journal of Systems Science, July 2004, Taylor & Francis

     Dr. Ricardo H. C. Takahashi, Dr. Erivelton Geraldo Nepomuceno, Luis Aguirre

115. 
     Scalar modeling and analysis of a 3D biochemical reaction model

     Article • Journal of Theoretical Biology, June 2004, Elsevier

     Luis Aguirre

116. 
     Identificação não-linear caixa-cinza: uma revisão e novos resultados

     Article • Sba Controle & Automação Sociedade Brasileira de Automatica, June 2004, FapUNIFESP (SciELO)

     Luis Aguirre

117. 
     Stability analysis of sleep apnea time series using identified models: a case study

     Article • Computers in Biology and Medicine, April 2004, Elsevier

     Luis Aguirre

118. 
     Imposing steady-state performance on identified nonlinear polynomial models by means of constrained parameter estimation

     Article • IEE Proceedings - Control Theory and Applications, March 2004, the Institution of Engineering and Technology (the IET)

     Luis Aguirre

119. 
     Constraining the topology of neural networks to ensure dynamics with symmetry properties

     Article • Physical Review E, February 2004, American Physical Society (APS)

     Luis Aguirre

120. 
     NONLINEAR IDENTIFICATION USING PRIOR KNOWLEDGE OF FIXED POINTS: A MULTIOBJECTIVE APPROACH

     Article • International Journal of Bifurcation and Chaos, May 2003, World Scientific Pub Co Pte Lt

     Dr. Erivelton Geraldo Nepomuceno, Luis Aguirre

121. 
     Analogy between a 10D model for nonlinear wave–wave interaction in a plasma and the 3D Lorenz dynamics

     Article • Physica D Nonlinear Phenomena, May 2003, Elsevier

     Luis Aguirre

122. 
     An Equivariant 3D model for the long-term behavior of the solar activity

     Article • January 2003, American Institute of Physics

     Luis Aguirre

123. 
     Does preprocessing change nonlinear measures of heart rate variability?

     Article • Computers in Biology and Medicine, November 2002, Elsevier

     Luis Aguirre

124. 
     Investigating nonlinear dynamics from time series: The influence of symmetries and the choice of observables

     Article • Chaos An Interdisciplinary Journal of Nonlinear Science, September 2002, American Institute of Physics

     Luis Aguirre

125. 
     Using steady-state prior knowledge to constrain parameter estimates in nonlinear system identification

     Article • IEEE Transactions on Circuits and Systems I Fundamental Theory and Applications, September 2002, Institute of Electrical & Electronics Engineers (IEEE)

     Luis Aguirre

126. 
     Nonlinearities in NARX polynomial models: representation and estimation

     Article • IEE Proceedings - Control Theory and Applications, July 2002, the Institution of Engineering and Technology (the IET)

     Luis Aguirre

127. 
     Should all the species of a food chain be counted to investigate the global dynamics?

     Article • Chaos Solitons & Fractals, April 2002, Elsevier

     Luis Aguirre

128. 
     INDUCED ONE-PARAMETER BIFURCATIONS IN IDENTIFIED NONLINEAR DYNAMICAL MODELS

     Article • International Journal of Bifurcation and Chaos, January 2002, World Scientific Pub Co Pte Lt

     Luis Aguirre

129. 
     Structure-selection techniques applied to continuous-time nonlinear models

     Article • Physica D Nonlinear Phenomena, October 2001, Elsevier

     Luis Aguirre

130. 
     Use of a priori information in the identification of global nonlinear models-a case study using a buck converter

     Article • IEEE Transactions on Circuits and Systems I Fundamental Theory and Applications, July 2000, Institute of Electrical & Electronics Engineers (IEEE)

     Luis Aguirre

131. 
     Investigation of determinism in heart rate variability

     Article • Chaos An Interdisciplinary Journal of Nonlinear Science, June 2000, American Institute of Physics

     Luis Aguirre

132. 
     MODELING CHAOTIC DYNAMICS WITH DISCRETE NONLINEAR RATIONAL MODELS

     Article • International Journal of Bifurcation and Chaos, May 2000, World Scientific Pub Co Pte Lt

     Luis Aguirre

133. 
     CONTROL OF NONLINEAR DYNAMICS: WHERE DO MODELS FIT IN?

     Article • International Journal of Bifurcation and Chaos, March 2000, World Scientific Pub Co Pte Lt

     Luis Aguirre

134. 
     Time series analysis of monthly beef cattle prices with nonlinear autoregressive models

     Article • Applied Economics, February 2000, Taylor & Francis

     Luis Aguirre

135. 
     Inductorless Chua's circuit

     Article • Electronics Letters, January 2000, the Institution of Engineering and Technology (the IET)

     Luis Aguirre

136. 
     Nonlinear multivariable modeling and analysis of sleep apnea time series

     Article • Computers in Biology and Medicine, May 1999, Elsevier

     Luis Aguirre

137. 
     Extended chaos control method applied to Chua circuit

     Article • Electronics Letters, January 1999, the Institution of Engineering and Technology (the IET)

     Luis Aguirre

138. 
     Higher-Order Spectra of Nonlinear Polynomial Models for Chua's Circuit

     Article • International Journal of Bifurcation and Chaos, December 1998, World Scientific Pub Co Pte Lt

     Luis Aguirre

139. 
     An Algorithm for Estimating Fixed Points of Dynamical Systems from Time Series

     Article • International Journal of Bifurcation and Chaos, November 1998, World Scientific Pub Co Pte Lt

     Luis Aguirre

140. 
     On the non-equivalence of observables in phase-space reconstructions from recorded time series

     Article • Journal of Physics A General Physics, October 1998, Institute of Physics Publishing

     Luis Aguirre

141. 
     Cluster analysis of NARMAX models for signal-dependent systems

     Article • IEE Proceedings - Control Theory and Applications, July 1998, the Institution of Engineering and Technology (the IET)

     Luis Aguirre

142. 
     A modified observer scheme for fault detection and isolation applied to a poorly observed process with integration

     Article • Journal of Process Control, January 1998, Elsevier

     Luis Aguirre

143. 
     Algorithm for Approximate Model Matching for Loops With Non-Negligible Feedback Dynamics

     Article • Journal of Dynamic Systems Measurement and Control, January 1998, ASME International

     Luis Aguirre

144. 
     Nonlinear Identification and Cluster Analysis of Chaotic Attractors from a Real Implementation of Chua's Circuit

     Article • International Journal of Bifurcation and Chaos, June 1997, World Scientific Pub Co Pte Lt

     Luis Aguirre

145. 
     On the structure of nonlinear polynomial models: higher order correlation functions, spectra, and term clusters

     Article • IEEE Transactions on Circuits and Systems I Fundamental Theory and Applications, May 1997, Institute of Electrical & Electronics Engineers (IEEE)

     Luis Aguirre

146. 
     Fixed Point Stability Analysis of Chua's Circuit: A Case Study with a Real Circuit

     Article • Journal of Circuits System and Computers, April 1997, World Scientific Pub Co Pte Lt

     Luis Aguirre

147. 
     Recovering map static nonlinearities from chaotic data using dynamical models

     Article • Physica D Nonlinear Phenomena, January 1997, Elsevier

     Luis Aguirre

148. 
     GLOBAL NONLINEAR POLYNOMIAL MODELS: STRUCTURE, TERM CLUSTERS AND FIXED POINTS

     Article • International Journal of Bifurcation and Chaos, February 1996, World Scientific Pub Co Pte Lt

     Luis Aguirre

149. 
     Smoothing data with local instabilities for the identification of chaotic systems

     Article • International Journal of Control, February 1996, Taylor & Francis

     Luis Aguirre

150. 
     EFFECTS OF THE SAMPLING TIME ON THE DYNAMICS AND IDENTIFICATION OF NONLINEAR MODELS

     Article • International Journal of Bifurcation and Chaos, December 1995, World Scientific Pub Co Pte Lt

     Luis Aguirre

151. 
     Matrix formulae for open and closed-loop approximate model matching in frequency domain

     Article • International Journal of Systems Science, November 1995, Taylor & Francis

     Luis Aguirre

152. 
     Algorithm for extended least-squares model reduction

     Article • Electronics Letters, October 1995, the Institution of Engineering and Technology (the IET)

     Luis Aguirre

153. 
     Improved structure selection for nonlinear models based on term clustering

     Article • International Journal of Control, September 1995, Taylor & Francis

     Luis Aguirre

154. 
     A nonlinear correlation function for selecting the delay time in dynamical reconstructions

     Article • Physics Letters A, July 1995, Elsevier

     Luis Aguirre

155. 
     Identification of models for chaotic systems from noisy data: implications for performance and nonlinear filtering

     Article • Physica D Nonlinear Phenomena, July 1995, Elsevier

     Luis Aguirre

156. 
     Closed-loop suppression of chaos in nonlinear driven oscillators

     Article • Journal of Nonlinear Science, May 1995, Springer Science + Business Media

     Luis Aguirre

157. 
     RETRIEVING DYNAMICAL INVARIANTS FROM CHAOTIC DATA USING NARMAX MODELS

     Article • International Journal of Bifurcation and Chaos, April 1995, World Scientific Pub Co Pte Lt

     Luis Aguirre

158. 
     The least-squares Padé method for model simplification of multivariable systems

     Article • International Journal of Systems Science, April 1995, Taylor & Francis

     Luis Aguirre

159. 
     Controllability and observability of linear systems: some noninvariant aspects

     Article • IEEE Transactions on Education, January 1995, Institute of Electrical & Electronics Engineers (IEEE)

     Luis Aguirre

160. 
     Dynamical effects of overparametrization in nonlinear models

     Article • Physica D Nonlinear Phenomena, January 1995, Elsevier

     Luis Aguirre

161. 
     Partial least-squares Padé reduction with exact retention of poles and zeros

     Article • International Journal of Systems Science, December 1994, Taylor & Francis

     Luis Aguirre

162. 
     SOME REMARKS ON STRUCTURE SELECTION FOR NONLINEAR MODELS

     Article • International Journal of Bifurcation and Chaos, December 1994, World Scientific Pub Co Pte Lt

     Luis Aguirre

163. 
     DISCRETE RECONSTRUCTION OF STRANGE ATTRACTORS OF CHUA’S CIRCUIT

     Article • International Journal of Bifurcation and Chaos, August 1994, World Scientific Pub Co Pte Lt

     Luis Aguirre

164. 
     Model reduction via least-squares Padé simplification of squared-magnitude functions

     Article • International Journal of Systems Science, July 1994, Taylor & Francis

     Luis Aguirre

165. 
     Model reference control of regular and chaotic dynamics in the Duffing-Ueda oscillator

     Article • IEEE Transactions on Circuits and Systems I Fundamental Theory and Applications, July 1994, Institute of Electrical & Electronics Engineers (IEEE)

     Luis Aguirre

166. 
     Term clustering and the order selection of linear continuous systems

     Article • Journal of the Franklin Institute, July 1994, Elsevier

     Luis Aguirre

167. 
     Computer-aided analysis and design of control systems using model approximation techniques

     Article • Computer Methods in Applied Mechanics and Engineering, April 1994, Elsevier

     Luis Aguirre

168. 
     VALIDATING IDENTIFIED NONLINEAR MODELS WITH CHAOTIC DYNAMICS

     Article • International Journal of Bifurcation and Chaos, February 1994, World Scientific Pub Co Pte Lt

     Luis Aguirre

169. 
     Designing controllers by means of model reduction techniques

     Article • Electronics Letters, January 1993, the Institution of Engineering and Technology (the IET)

     Luis Aguirre

170. 
     PID tuning based on model matching

     Article • Electronics Letters, December 1992, the Institution of Engineering and Technology (the IET)

     Luis Aguirre

171. 
     The least squares Padé method for model reduction

     Article • International Journal of Systems Science, October 1992, Taylor & Francis

     Luis Aguirre

172. 
     Erratum: Open-loop model matching in frequency domain

     Article • Electronics Letters, January 1992, the Institution of Engineering and Technology (the IET)

     Luis Aguirre

173. 
     Open-loop model matching in frequency domain

     Article • Electronics Letters, January 1992, the Institution of Engineering and Technology (the IET)

     Luis Aguirre

174. 
     Comment: Simplification of system model in time domain using continued fraction expansion in third Cauer form

     Article • Electronics Letters, May 1991, the Institution of Engineering and Technology (the IET)

     Luis Aguirre

175. 
     New algorithm for closed-loop model matching

     Article • Electronics Letters, January 1991, the Institution of Engineering and Technology (the IET)

     Luis Aguirre

176. 
     Data based dynamical modeling of vision observed small robots

     Article • Institute of Electrical & Electronics Engineers (IEEE)

     Luis Aguirre