Preface ......................................................... 7
Chapter 1. Generalized nets in artificial intelligence .......... 9
Chapter 2. Remarks on the theory of Generalized Nets (GNs) ..... 17
§2.1. On the concept of GN ..................................... 17
§2.2. Reduced GNs and conservative extensions of GNs ........... 23
§2.3. Algebraic aspect of the theory of GNs .................... 25
§2.1. Operator aspect of the theory of GNs ..................... 29
§2.5. Methodological aspect of the theory of GNs ............... 38
Chapter 3. Generalized net models of expert systems ............ 41
§3.1. First generalized net model .............................. 43
§3.2. Second generalized net model ............................. 51
§3.3. Third generalized net model .............................. 59
§3.4. Fourth generalized net model ............................. 66
§3.5. Fifth generalized net model (written together with
Peter Georgiev) .......................................... 70
§3.6. Sixth generalized net model (written together with
Peter Georgiev) .......................................... 74
§3.7. Seventh generalized net model ............................ 82
§3.8. Eighth generalized net model (written together with
Peter Georgiev) .......................................... 87
§3.9. Ninth generalized net model ............................. 102
§3.10.GN-tools for checking the presence of properties
of ES ................................................... 109
Chapter 4. Applications of the generalized net models ......... 123
Bibliography .................................................. 131
Subject Index ................................................. 142
List of Figures ............................................... 143
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