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Preface |
6 |
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Contents |
9 |
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Introduction |
13 |
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1.1 Scientific Background for the Appearance of Grey Systems Theory |
13 |
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1.2 Fundamental Concepts and Principles of Grey Systems |
15 |
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1.3 Comparison Between Several Nondeterministic Methods |
19 |
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1.4 Main Contents in Grey Systems Theory |
20 |
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1.5 Role of Grey Systems Theory in the Development of Science |
22 |
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1.6 Positions of Grey Systems Theory in the Spectrum of Interdisciplinary Sciences |
23 |
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1.7 Grey Systems in the Content of Uncertain Information |
25 |
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Grey Numbers and Their Operations |
34 |
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2.1 Grey Numbers |
34 |
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2.2 Whitenization of Grey Numbers and Degree of Greyness |
37 |
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2.3 Operations of Interval Grey Numbers |
41 |
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2.4 Measures of Grey Numbers |
44 |
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2.5 Information Content of Grey Numbers |
49 |
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Grey Equations and Grey Matrices |
55 |
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3.1 Grey Algebraic Equations and Grey Di erential Equations |
55 |
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3.2 Grey Matrices and Their Operations |
56 |
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3.3 Several Special Grey Matrices |
60 |
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3.4 Singularities of Grey Matrices |
62 |
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3.5 Grey Characteristic Values and Vectors |
64 |
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Generation of Grey Sequences |
67 |
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4.1 Introduction |
67 |
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4.2 Generation Based on Average |
69 |
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4.3 Operators of Sequences |
71 |
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4.4 Smooth Sequences |
80 |
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4.5 Stepwise and Smooth Ratios |
83 |
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4.6 Accumulating and Inverse Accumulating Generation Operators |
85 |
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4.7 Randomness of Sequences of Accumulating Generations |
89 |
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4.8 Grey Exponentiality of Accumulating Generations |
91 |
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Grey Incidence Analysis |
95 |
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5.1 Introduction |
95 |
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5.2 Grey Incidence Factors and Set of Grey Incidence Operators |
97 |
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5.3 Metric Spaces |
100 |
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5.4 Degrees of Grey Incidences |
103 |
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5.5 Absolute Degree of Grey Incidence |
111 |
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5.6 Relative Degree of Grey Incidence |
123 |
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5.7 Synthetic Degree of Grey Incidence |
127 |
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5.8 Order of Grey Incidences |
128 |
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5.9 Preference Analysis |
130 |
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5.10 Practical Applications |
142 |
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Grey Clusters and Grey Statistical Evaluations |
149 |
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6.1 Introduction |
149 |
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6.2 Clusters of Grey Incidences |
150 |
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6.3 Clusters with Variable Weights |
154 |
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6.4 Clusters with Fixed Weights |
163 |
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6.5 Grey Evaluation Based on Triangular Whitenization Functions |
172 |
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6.6 Grey Statistics |
174 |
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6.7 Entropy of Coe cient Vector of Grey Evaluations |
179 |
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6.8 Practical Examples |
184 |
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Grey Systems Modeling |
200 |
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7.1 The Thought of Five-Step-Modeling |
200 |
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7.2 Grey Di erential Equations |
203 |
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7.3 Model: GM(1,1) |
206 |
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7.4 Model: Remnant GM(1,1) |
226 |
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7.5 Model Group of GM(1,1) Type |
231 |
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7.6 GM(1,N) and GM(0,N) |
237 |
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7.7 GM(2,1) and Verhulst Model |
244 |
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Grey Combined Models |
253 |
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8.1 Econometric Models |
254 |
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8.2 Cobb-Douglas Model |
262 |
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8.3 Markov Model |
266 |
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8.4 Combined Time Series Model |
270 |
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8.5 Combined Predictions |
273 |
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Grey Prediction |
282 |
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9.1 Test of Grey Prediction Models |
282 |
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9.2 Predictions of Sequences |
284 |
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9.3 Interval Predictions |
288 |
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9.4 Disaster Predictions |
296 |
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9.5 Seasonal Disaster Predictions |
300 |
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9.6 Stock-Market-Like Predictions |
306 |
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9.7 Systems Predictions |
312 |
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9.8 Practical Applications |
318 |
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Grey Decisions |
322 |
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10.1 Introduction |
322 |
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10.2 Grey Target Decisions |
325 |
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10.3 Grey Incidence Decisions |
332 |
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10.4 Grey Development Decisions |
343 |
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10.5 Grey Statistical Decisions |
348 |
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10.6 Grey Cluster Decisions |
354 |
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10.7 Multiple-Target-Situation Decisions with a Synthesized Target |
358 |
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10.8 Grey Stratified Decisions |
365 |
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Grey Programming |
374 |
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11.1 Introduction |
374 |
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11.2 Linear Programming Models with Grey Parameters |
376 |
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11.3 Grey Linear Programming of Prediction Type |
380 |
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11.4 Several Theorems on Positioned Solutions of LPGP |
384 |
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11.5 Satisfactory Solutions of Grey Linear Programming |
389 |
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11.6 Quasi-Optimal Solutions of Grey Linear Programming |
396 |
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11.7 Grey 0-1 Programming |
402 |
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11.8 Grey Nonlinear Programming Without Constraints |
411 |
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11.9 Grey Nonlinear Programming with Constraints |
414 |
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Grey Input and Output |
421 |
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12.1 Basic Concepts for Grey Input and Output |
421 |
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12.2 P-F Theorems of Grey Non-Negative Matrices |
424 |
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12.3 Responsibility and Infiuence Coefficients |
430 |
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12.4 Optimal Input-Output Models |
434 |
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12.5 Dynamic Input-Output Models |
440 |
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12.6 Practical Applications |
444 |
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Grey Control |
450 |
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13.1 Introduction |
450 |
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13.2 Grey Linear Control Systems |
453 |
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13.3 Grey Transfer Functions and Special Links |
457 |
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13.4 Matrices of Grey Transfer Functions |
462 |
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13.5 Control with Abandonment |
464 |
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13.6 Control of Grey Incidences |
465 |
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13.7 Control of Grey Predictions |
466 |
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13.8 Practical Applications |
468 |
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References |
476 |
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Index |
505 |
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