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Qualitative methods for reasoning under uncertainty /

In this book Simon Parsons describes qualitative methods for reasoning under uncertainty, "uncertainty" being a catch-all term for various types of imperfect information. The advantage of qualitative methods is that they do not require precise numerical information. Instead, they work with...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Parsons, Simon
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Cambridge, Mass. : MIT Press, ©2001.
©2001
Colección:Artificial Intelligence Ser.
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Machine generated contents note: 1 Introduction 1
  • 2 All about uncertainty 7
  • 2.1 Introduction 7
  • 2.2 Taxonomies of uncertainty 9
  • 2.3 Sources of imperfect information 15
  • 2.4 Uncertainty and entropy 18
  • 2.5 Human reasoning under uncertainty 20
  • 2.6 Ground rules for formal systems 29
  • 2.7 Summary 34
  • 3 Quantitative methods for reasoning with imperfect information 37
  • 3.1 Introduction 38
  • 3.2 The main models 39
  • 3.3 Other important models 65
  • 3.4 Computational techniques 73
  • 3.5 Quantified logics 97
  • 3.6 Summary 105
  • 4 Qualitative methods for reasoning with imperfect information 107
  • 4.1 Introduction 108
  • 4.2 Qualitative physics 109
  • 4.3 Interval-based systems 117
  • 4.4 Abstractions of quantitative systems 123
  • 4.5 Defeasible reasoning 134
  • 4.6 Combining and relating formalisms 155
  • 4.7 Summary 166
  • 5 A framework for studying different methods 169
  • 5.1 Introduction 169
  • 5.2 Eclecticism and the integration problem 172
  • 5.3 A general framework 184
  • 5.4 Examples of integration and incompleteness 191
  • 5.5 Summary 199
  • 6 Using qualitative algebras 201
  • 6.1 Introduction 201
  • 6.2 An algebra with qualitative values 202
  • 6.3 An algebra of interval values 209
  • 6.4 Other qualitative algebras 219
  • 6.5 An example of handling integration 221
  • 6.6 An example of handling incompleteness 228
  • 6.7 Summary 233
  • 7 The theory of qualitative change 237
  • 7.1 Introduction 237
  • 7.2 Basic concepts of qualitative change 239
  • 7.3 Causal reasoning 247
  • 7.4 Evidential reasoning 263
  • 7.5 Handling incompleteness and integration 273
  • 7.6 Summary 280
  • 8 Further results in the theory of qualitative change 283
  • 8.1 Synergy 283
  • 8.2 Propagation in multiply-connected networks 296
  • 8.3 Intercausal reasoning 311
  • 8.4 Related work 322
  • 8.5 Summary 327
  • 9 Implementing the qualitative approaches 329
  • 9.1 Introduction 330
  • 9.2 Implementing qualitative algebras 330
  • 9.3 Implementing the theory of qualitative change 336
  • 9.4 Summary 351
  • 10 Qualitative protein topology prediction 353
  • 10.1 Introduction 354
  • 10.2 Protein topology prediction 356
  • 10.3 A first approach to modelling the uncertainty 358
  • 10.4 A second approach to modeling the uncertainty 373
  • 10.5 Discussion 387
  • 10.6 Summary 389
  • 11 Summary and conclusions 391
  • 11.1 Summary 391
  • 11.2 Conclusions 394.