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Preface xiii
Introduction 1
Examples of multiscale phenomena 4
Examples of challenging problems to be pursued 9
Outline of the book 12
Bibliographic notes 14
Overview of fractal and chaos theories 15
Prelude to fractal geometry 15
Prelude to chaos theory 18
Bibliographic notes 23
Warmup exercises 23
Basics of probability theory and stochastic processes 25
Basic elements of probability theory 25
Probability system 25
Random variables 27
Expectation 30
Characteristic function, moment generating function, Laplace transform, and probability generating function 32
Commonly used distributions 34
Stochastic processes 41
Basic definitions 41
Markov processes 43
Special topic: How to find relevant information for a new field quickly 49
Bibliographic notes 51
Exercises 51
Fourier analysis and wavelet multiresolution analysis 53
Fourier analysis 54
Continuous-time (CT) signals 54
Discrete-time (DT) signals 55
Sampling theorem 57
Discrete Fourier transform 58
Fourier analysis of real data 58
Wavelet multiresolution analysis 62
Bibliographic notes 67
Exercises 67
Basics of fractal geometry 69
The notion of dimension 69
Geometrical fractals 71
Cantor sets 71
Von Koch curves 74
Power law and perception of self-similarity 75
Bibliographic notes 76
Exercises 76
Self-similar stochastic processes 79
General definition 79
Brownian motion (Bm) 81
Fractional Brownian motion (fBm) 84
Dimensions of Bm and fBm processes 87
Wavelet representation of fBm processes 89
Synthesis of fBm processes 90
Applications 93
Network traffic modeling 93
Modeling of rough surfaces 97
Bibliographic notes 97
Exercises 98
Stable laws and Levy motions 99
Stable distributions 100
Summation of strictly stable random variables 103
Tail probabilities and extreme events 104
Generalized central limit theorem 107
Levy motions 108
Simulation of stable random variables 109
Bibliographic notes 111
Exercises 112
Long memory processes and structure-function-based multifractal analysis 115
Long memory: basic definitions 115
Estimation of the Hurst parameter 118
Random walk representation and structure-function-based multifractal analysis 119
Random walk representation 119
Structure-funciion-based multifractal analysis 120
Understanding the Hurst parameter through multifractal analysis 121
Other random walk-based scaling parameter estimation 124
Other formulations of multifractal analysis 124
The notion of finite scaling and consistency of H estimators 126
Correlation structure of ON/OFF intermittency and Levy motions 130
Correlation structure of ON/OFF intermittency 130
Correlation structure of Levy motions 131
Dimension reduction of fractal processes using principal component analysis 132
Broad applications 137
Detection of low observable targets within sea clutter 137
Deciphering the causal relation between neural inputs and movements by analyzing neuronal firings 139
Protein coding region identification 147
Bibliographic notes 149
Exercises 151
Multiplicative multifractals 153
Definition 153
Construction of multiplicative multifractals 154
Properties of multiplicative multifractals 157
Intermittency in fully developed turbulence 163
Extended self-similarity 165
The log-normal model 167
The log-stable model 168
The[beta]-model 168
The random[beta]-model 168
The p model 169
The SL model and log-Poisson statistics of turbulence 169
Applications 171
Target detection within sea clutter 173
Modeling and discrimination of human neuronal activity 173
Analysis and modeling of network traffic 176
Bibliographic notes 178
Exercises 179
Stage-dependent multiplicative processes 181
Description of the model 181
Cascade representation of 1/f[subscript beta] processes 184
Application: Modeling heterogeneous Internet traffic 189
General considerations 189
An example 191
Bibliographic notes 193
Exercises 193
Models of power-law-type behavior 195
Models for heavy-tailed distribution 195
Power law through queuing 195
Power law through approximation by log-normal distribution 196
Power law through transformation of exponential distribution 197
Power law through maximization of Tsallis nonextensive entropy 200
Power law through optimization 202
Models for 1/f[superscript beta] processes 203
1/f[superscript beta] processes from superposition of relaxation processes 203
1/f[superscript beta] processes modeled by ON/OFF trains 205
1/f[superscript beta] processes modeled by self-organized criticality 206
Applications 207
Mechanism for long-range-dependent network traffic 207
Distributional analysis of sea clutter 209
Bibliographic notes 210
Exercises 211
Bifurcation theory 213
Bifurcations from a steady solution in continuous time systems 213
General considerations 214
Saddle-node bifurcation 215
Transcritical bifurcation 215
Pitchfork bifurcation 215
Bifurcations from a steady solution in discrete maps 217
Bifurcations in high-dimensional space 218
Bifurcations and fundamental error bounds for fault-tolerant computations 218
Error threshold values for arbitrary K-input NAND gates 219
Noisy majority gate 222
Analysis of von Neumann's multiplexing system 226
Bibliographic notes 233
Exercises 233
Chaotic time series analysis 235
Phase space reconstruction by time delay embedding 236
General considerations 236
Defending against network intrusions and worms 237
Optimal embedding 240
Characterization of chaotic attractors 243
Dimension 244
Lyapunov exponents 246
Entropy 251
Test for low-dimensional chaos 254
The importance of the concept of scale 258
Bibliographic notes 258
Exercises 259
Power-law sensitivity to initial conditions (PSIC) 261
Extending exponential sensitivity to initial conditions to PSIC 262
Characterizing random fractals by PSIC 263
Characterizing 1/f[superscript beta] processes by PSIC 264
Characterizing Levy processes by PSIC 265
Characterizing the edge of chaos by PSIC 266
Bibliographic notes 268
Multiscale analysis by the scale-dependent Lyapunov exponent (SDLE) 271
Basic theory 271
Classification of complex motions 274
Chaos, noisy chaos, and noise-induced chaos 274
1/f [superscript beta] processes 276
Levy flights 277
SDLE for processes defined by PSIC 279
Stochastic oscillations 279
Complex motions with multiple scaling behaviors 280
Distinguishing chaos from noise 283
General considerations 283
A practical solution 284
Characterizing hidden frequencies 286
Coping with nonstationarity 290
Relation between SDLE and other complexity measures 291
Broad applications 297
EEG analysis 297
HRV analysis 298
Economic time series analysis 300
Sea clutter modeling 303
Bibliographic notes 304
Description of data 307
Network traffic data 307
Sea clutter data 308
Neuronal firing data 309
Other data and program listings 309
Principal Component Analysis (PCA), Singular Value Decomposition (SVD), and Karhunen-Loeve (KL) expansion 311
Complexity measures 313
FSLE 314
LZ complexity 315
PE 317
References 319
Index 347
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Add Multiscale Analysis of Complex Time Series: Integration of Chaos and Random Fractal Theory, and Beyond, The only integrative approach to chaos and random fractal theory Chaos and random fractal theory are two of the most important theories developed for data analysis. Until now, there has been no single book that encompasses all of the basic conce, Multiscale Analysis of Complex Time Series: Integration of Chaos and Random Fractal Theory, and Beyond to the inventory that you are selling on WonderClubX
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Add Multiscale Analysis of Complex Time Series: Integration of Chaos and Random Fractal Theory, and Beyond, The only integrative approach to chaos and random fractal theory Chaos and random fractal theory are two of the most important theories developed for data analysis. Until now, there has been no single book that encompasses all of the basic conce, Multiscale Analysis of Complex Time Series: Integration of Chaos and Random Fractal Theory, and Beyond to your collection on WonderClub |