List of Abbreviations |
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xv | |
Notation |
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xvii | |
Preface |
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xxi | |
1 A Brief Overview of Time Series and Stochastic Processes |
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1 | (14) |
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1.1 Stochastic Processes and Time Series |
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1 | (3) |
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1.1.1 Gaussian Stochastic Processes |
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2 | (1) |
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1.1.2 Stationarity (of Increments) |
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3 | (1) |
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1.1.3 Weak or Second-Order Stationarity (of Increments) |
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4 | (1) |
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1.2 Time Domain Perspective |
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4 | (3) |
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1.2.1 Representations in the Time Domain |
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4 | (3) |
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1.3 Spectral Domain Perspective |
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7 | (4) |
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7 | (1) |
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8 | (1) |
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9 | (1) |
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1.3.4 Spectral Representation |
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9 | (2) |
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1.4 Integral Representations Heuristics |
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11 | (3) |
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1.4.1 Representations of a Gaussian Continuous-Time Process |
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12 | (2) |
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1.5 A Heuristic Overview of the Next Chapter |
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14 | (1) |
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1.6 Bibliographical Notes |
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14 | (1) |
2 Basics of Long-Range Dependence and Self-Similarity |
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15 | (98) |
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2.1 Definitions of Long-Range Dependent Series |
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16 | (3) |
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2.2 Relations Between the Various Definitions of Long-Range Dependence |
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19 | (11) |
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2.2.1 Some Useful Properties of Slowly and Regularly Varying Functions |
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19 | (2) |
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2.2.2 Comparing Conditions II and III |
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21 | (1) |
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2.2.3 Comparing Conditions II and V |
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21 | (2) |
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2.2.4 Comparing Conditions I and II |
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23 | (2) |
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2.2.5 Comparing Conditions II and IV |
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25 | (3) |
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2.2.6 Comparing Conditions I and IV |
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28 | (1) |
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2.2.7 Comparing Conditions IV and III |
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29 | (1) |
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2.2.8 Comparing Conditions IV and V |
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29 | (1) |
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2.3 Short-Range Dependent Series and their Several Examples |
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30 | (5) |
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2.4 Examples of Long-Range Dependent Series: FARIMA Models |
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35 | (8) |
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2.4.1 FARIMA(0, d, 0) Series |
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35 | (7) |
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2.4.2 FARIMA(p, d, q) Series |
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42 | (1) |
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2.5 Definition and Basic Properties of Self-Similar Processes |
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43 | (4) |
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2.6 Examples of Self-Similar Processes |
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47 | (18) |
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2.6.1 Fractional Brownian Motion |
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47 | (6) |
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2.6.2 Bifractional Brownian Motion |
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53 | (3) |
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2.6.3 The Rosenblatt Process |
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56 | (3) |
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2.6.4 SalphaS Levy Motion |
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59 | (1) |
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2.6.5 Linear Fractional Stable Motion |
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59 | (2) |
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2.6.6 Log-Fractional Stable Motion |
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61 | (1) |
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2.6.7 The Telecom Process |
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62 | (1) |
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2.6.8 Linear Fractional Levy Motion |
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63 | (2) |
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2.7 The Lamperti Transformation |
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65 | (2) |
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2.8 Connections Between Long-Range Dependent Series and Self-Similar Processes |
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67 | (9) |
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2.9 Long- and Short-Range Dependent Series with Infinite Variance |
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76 | (8) |
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2.9.1 First Definition of LRD Under Heavy Tails: Condition A |
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76 | (6) |
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2.9.2 Second Definition of LRD Under Heavy Tails: Condition B |
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82 | (1) |
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2.9.3 Third Definition of LRD Under Heavy Tails: Codifference |
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82 | (2) |
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2.10 Heuristic Methods of Estimation |
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84 | (15) |
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84 | (4) |
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2.10.2 Aggregated Variance Method |
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88 | (1) |
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2.10.3 Regression in the Spectral Domain |
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88 | (5) |
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2.10.4 Wavelet-Based Estimation |
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93 | (6) |
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2.11 Generation of Gaussian Long- and Short-Range Dependent Series |
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99 | (7) |
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2.11.1 Using Cholesky Decomposition |
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100 | (1) |
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2.11.2 Using Circulant Matrix Embedding |
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100 | (6) |
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106 | (2) |
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2.13 Bibliographical Notes |
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108 | (5) |
3 Physical Models for Long-Range Dependence and Self-Similarity |
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113 | (116) |
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3.1 Aggregation of Short-Range Dependent Series |
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113 | (4) |
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3.2 Mixture of Correlated Random Walks |
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117 | (3) |
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3.3 Infinite Source Poisson Model with Heavy Tails |
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120 | (29) |
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120 | (3) |
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3.3.2 Workload Process and its Basic Properties |
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123 | (5) |
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128 | (3) |
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3.3.4 Limiting Behavior of the Scaled Workload Process |
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131 | (18) |
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3.4 Power-Law Shot Noise Model |
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149 | (5) |
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154 | (2) |
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156 | (6) |
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3.7 Elastic Collision of Particles |
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162 | (5) |
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3.8 Motion of a Tagged Particle in a Simple Symmetric Exclusion Model |
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167 | (5) |
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3.9 Power-Law Polya's Urn |
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172 | (5) |
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3.10 Random Walk in Random Scenery |
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177 | (3) |
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3.11 Two-Dimensional Ising Model |
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180 | (35) |
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3.11.1 Model Formulation and Result |
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181 | (3) |
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3.11.2 Correlations, Dimers and Pfaffians |
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184 | (14) |
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3.11.3 Computation of the Inverse |
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198 | (11) |
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3.11.4 The Strong Szego Limit Theorem |
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209 | (3) |
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3.11.5 Long-Range Dependence at Critical Temperature |
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212 | (3) |
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3.12 Stochastic Heat Equation |
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215 | (1) |
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3.13 The Weierstrass Function Connection |
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216 | (5) |
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221 | (2) |
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3.15 Bibliographical Notes |
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223 | (6) |
4 Hermite Processes |
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229 | (53) |
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4.1 Hermite Polynomials and Multiple Stochastic Integrals |
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229 | (3) |
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4.2 Integral Representations of Hermite Processes |
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232 | (9) |
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4.2.1 Integral Representation in the Time Domain |
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232 | (1) |
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4.2.2 Integral Representation in the Spectral Domain |
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233 | (1) |
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4.2.3 Integral Representation on an Interval |
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234 | (5) |
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239 | (2) |
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4.3 Moments, Cumulants and Diagram Formulae for Multiple Integrals |
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241 | (13) |
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241 | (4) |
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245 | (1) |
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4.3.3 Relation Between Diagrams and Multigraphs |
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246 | (5) |
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4.3.4 Diagram and Multigraph Formulae for Hermite Polynomials |
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251 | (3) |
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4.4 Moments and Cumulants of Hermite Processes |
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254 | (5) |
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4.5 Multiple Integrals of Order Two |
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259 | (3) |
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4.6 The Rosenblatt Process |
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262 | (2) |
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4.7 The Rosenblatt Distribution |
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264 | (8) |
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4.8 CDF of the Rosenblatt Distribution |
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272 | (1) |
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4.9 Generalized Hermite and Related Processes |
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272 | (7) |
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279 | (1) |
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4.11 Bibliographical Notes |
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280 | (2) |
5 Non-Central and Central Limit Theorems |
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282 | (63) |
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5.1 Nonlinear Functions of Gaussian Random Variables |
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282 | (3) |
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285 | (3) |
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5.3 Non-Central Limit Theorem |
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288 | (10) |
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5.4 Central Limit Theorem |
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298 | (7) |
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5.5 The Fourth Moment Condition |
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305 | (1) |
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5.6 Limit Theorems in the Linear Case |
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306 | (10) |
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5.6.1 Direct Approach for Entire Functions |
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306 | (5) |
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5.6.2 Approach Based on Martingale Differences |
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311 | (5) |
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5.7 Multivariate Limit Theorems |
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316 | (12) |
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316 | (3) |
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319 | (2) |
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321 | (3) |
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5.7.4 Multivariate Limits of Multilinear Processes |
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324 | (4) |
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5.8 Generation of Non-Gaussian Long- and Short-Range Dependent Series |
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328 | (13) |
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5.8.1 Matching a Marginal Distribution |
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329 | (2) |
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5.8.2 Relationship Between Autocorrelations |
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331 | (2) |
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333 | (3) |
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5.8.4 Matching a Targeted Autocovariance for Series with Prescribed Marginal |
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336 | (5) |
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341 | (1) |
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5.10 Bibliographical Notes |
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342 | (3) |
6 Fractional Calculus and Integration of Deterministic Functions with Respect to FBM |
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345 | (52) |
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6.1 Fractional Integrals and Derivatives |
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345 | (14) |
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6.1.1 Fractional Integrals on an Interval |
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345 | (3) |
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6.1.2 Riemann-Liouville Fractional Derivatives D on an Interval |
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348 | (4) |
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6.1.3 Fractional Integrals and Derivatives on the Real Line |
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352 | (2) |
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6.1.4 Marchaud Fractional Derivatives D on the Real Line |
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354 | (3) |
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6.1.5 The Fourier Transform Perspective |
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357 | (2) |
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6.2 Representations of Fractional Brownian Motion |
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359 | (10) |
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6.2.1 Representation of FBM on an Interval |
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359 | (9) |
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6.2.2 Representations of FBM on the Real Line |
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368 | (1) |
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6.3 Fractional Wiener Integrals and their Deterministic Integrands |
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369 | (17) |
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6.3.1 The Gaussian Space Generated by Fractional Wiener Integrals |
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369 | (3) |
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6.3.2 Classes of Integrands on an Interval |
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372 | (5) |
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6.3.3 Subspaces of Classes of Integrands |
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377 | (4) |
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6.3.4 The Fundamental Martingale |
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381 | (1) |
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6.3.5 The Deconvolution Formula |
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382 | (1) |
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6.3.6 Classes of Integrands on the Real Line |
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383 | (1) |
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6.3.7 Connection to the Reproducing Kernel Hilbert Space |
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384 | (2) |
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386 | (8) |
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6.4.1 Girsanov's Formula for FBM |
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386 | (2) |
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6.4.2 The Prediction Formula for FBM |
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388 | (4) |
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6.4.3 Elementary Linear Filtering Involving FBM |
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392 | (2) |
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394 | (1) |
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6.6 Bibliographical Notes |
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395 | (2) |
7 Stochastic Integration with Respect to Fractional Brownian Motion |
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397 | (40) |
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7.1 Stochastic Integration with Random Integrands |
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397 | (16) |
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7.1.1 FBM and the Semimartingale Property |
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397 | (2) |
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7.1.2 Divergence Integral for FBM |
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399 | (3) |
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7.1.3 Self-Integration of FBM |
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402 | (5) |
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407 | (6) |
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7.2 Applications of Stochastic Integration |
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413 | (21) |
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7.2.1 Stochastic Differential Equations Driven by FBM |
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413 | (1) |
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7.2.2 Regularity of Laws Related to FBM |
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414 | (4) |
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7.2.3 Numerical Solutions of SDEs Driven by FBM |
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418 | (8) |
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7.2.4 Convergence to Normal Law Using Stein's Method |
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426 | (4) |
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430 | (4) |
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434 | (1) |
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7.4 Bibliographical Notes |
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435 | (2) |
8 Series Representations of Fractional Brownian Motion |
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437 | (29) |
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8.1 Karhunen-Loeve Decomposition and FBM |
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437 | (3) |
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8.1.1 The Case of General Stochastic Processes |
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437 | (1) |
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438 | (1) |
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439 | (1) |
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8.2 Wavelet Expansion of FBM |
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440 | (15) |
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8.2.1 Orthogonal Wavelet Bases |
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440 | (5) |
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8.2.2 Fractional Wavelets |
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445 | (5) |
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8.2.3 Fractional Conjugate Mirror Filters |
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450 | (2) |
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8.2.4 Wavelet-Based Expansion and Simulation of FBM |
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452 | (3) |
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8.3 Paley-Wiener Representation of FBM |
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455 | (8) |
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8.3.1 Complex-Valued FBM and its Representations |
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455 | (1) |
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8.3.2 Space La and its Orthonormal Basis |
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456 | (6) |
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462 | (1) |
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463 | (1) |
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8.5 Bibliographical Notes |
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464 | (2) |
9 Multidimensional Models |
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466 | (73) |
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9.1 Fundamentals of Multidimensional Models |
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467 | (5) |
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9.1.1 Basics of Matrix Analysis |
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467 | (2) |
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469 | (2) |
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471 | (1) |
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9.2 Operator Self-Similarity |
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472 | (3) |
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9.3 Vector Operator Fractional Brownian Motions |
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475 | (20) |
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9.3.1 Integral Representations |
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476 | (8) |
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9.3.2 Time Reversible Vector OFBMs |
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484 | (2) |
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9.3.3 Vector Fractional Brownian Motions |
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486 | (6) |
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9.3.4 Identifiability Questions |
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492 | (3) |
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9.4 Vector Long-Range Dependence |
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495 | (13) |
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9.4.1 Definitions and Basic Properties |
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495 | (4) |
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9.4.2 Vector FARIM A (0, D, 0) Series |
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499 | (4) |
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503 | (1) |
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9.4.4 Fractional Cointegration |
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504 | (4) |
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9.5 Operator Fractional Brownian Fields |
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508 | (18) |
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9.5.1 M-Homogeneous Functions |
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509 | (4) |
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9.5.2 Integral Representations |
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513 | (10) |
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9.5.3 Special Subclasses and Examples of OFBFs |
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523 | (3) |
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9.6 Spatial Long-Range Dependence |
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526 | (6) |
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9.6.1 Definitions and Basic Properties |
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526 | (3) |
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529 | (3) |
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532 | (3) |
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9.8 Bibliographical Notes |
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535 | (4) |
10 Maximum Likelihood Estimation Methods |
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539 | (36) |
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10.1 Exact Gaussian MLE in the Time Domain |
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539 | (3) |
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542 | (9) |
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10.2.1 Whittle Estimation in the Spectral Domain |
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542 | (8) |
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10.2.2 Autoregressive Approximation |
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550 | (1) |
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10.3 Model Selection and Diagnostics |
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551 | (3) |
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554 | (1) |
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10.5 R Packages and Case Studies |
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555 | (3) |
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10.5.1 The ARFIMA Package |
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555 | (1) |
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10.5.2 The FRACDIFF Package |
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556 | (2) |
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10.6 Local Whittle Estimation |
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558 | (9) |
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10.6.1 Local Whittle Estimator |
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558 | (4) |
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10.6.2 Bandwidth Selection |
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562 | (3) |
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10.6.3 Bias Reduction and Rate Optimality |
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565 | (2) |
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10.7 Broadband Whittle Approach |
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567 | (2) |
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569 | (1) |
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10.9 Bibliographical Notes |
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570 | (5) |
A Auxiliary Notions and Results |
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575 | (13) |
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A1 Fourier Series and Fourier Transforms |
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575 | (4) |
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A1.1 Fourier Series and Fourier Transform for Sequences |
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575 | (2) |
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A1.2 Fourier Transform for Functions |
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577 | (2) |
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A2 Fourier Series of Regularly Varying Sequences |
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579 | (4) |
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A3 Weak and Vague Convergence of Measures |
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583 | (2) |
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A3.1 The Case of Probability Measures |
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583 | (1) |
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A3.2 The Case of Locally Finite Measures |
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584 | (1) |
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A4 Stable and Heavy-Tailed Random Variables and Series |
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585 | (3) |
B Integrals with Respect to Random Measures |
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588 | (14) |
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B1 Single Integrals with Respect to Random Measures |
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588 | (9) |
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B1.1 Integrals with Respect to Random Measures with Orthogonal Increments |
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589 | (1) |
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B1.2 Integrals with Respect to Gaussian Measures |
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590 | (2) |
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B1.3 Integrals with Respect to Stable Measures |
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592 | (1) |
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B1.4 Integrals with Respect to Poisson Measures |
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593 | (3) |
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B1.5 Integrals with Respect to Levy Measures |
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596 | (1) |
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B2 Multiple Integrals with Respect to Gaussian Measures |
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597 | (5) |
C Basics of Malliavin Calculus |
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602 | (8) |
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C1 Isonormal Gaussian Processes |
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602 | (1) |
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603 | (4) |
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607 | (1) |
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C4 Generator of the Ornstein-Uhlenbeck Semigroup |
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608 | (2) |
D Other Notes and Topics |
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610 | (3) |
Bibliography |
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613 | (47) |
Index |
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660 | |