    # KEHOME/knowledge/examples/BookHierarchy/SowaKR.ho
    # Dec/17/2002

    # John F. Sowa, "Knowledge Representation:
    # Logical, Philosophical, and Computational Foundations",
    # Brooks Cole Publishing Co., 1999.

    toc is begin hierarchy
    Table of Contents
    / 1. Logic
    //	1.1 Historical Background			1
    //	1.2 Representing Knowledge in Logic		11
    //	1.3 Varieties of Logic				18
    //	1.4 Names, Types, and Measures			29
    //	1.5 Unity Amidst Diversity			39
    / 2. Ontology
    //	2.1 Ontological Categories			51
    //	2.2 Philosophical Background			55
    //	2.3 Top-Level Categories			67
    //	2.4 Describing Physical Entities		78
    //	2.5 Defining Abstractions			89
    //	2.6 Sets, Collections, Types, and Categories	97
    //	2.7 Space and Time				109
    / 3. Knowledge Representations
    //	3.1 Knowledge Engineering			132
    //	3.2 Representing Structure in Frames		143
    //	3.3 Rules and Data				156
    //	3.4 Object-Oriented Systems			169
    //	3.5 Natural Language Semantics			178
    //	3.6 Levels of Representation			186
    / 4. Processes
    //	4.1 Times, Events, and Situations		206
    //	4.2 Classification of Processes			213
    //	4.3 Procedures, Processes, and Histories	217
    //	4.4 Concurrent Processes			223
    //	4.5 Computation					232
    //	4.6 Constraint Satisfaction			239
    //	4.7 Change					245
    / 5. Purposes, Contexts, and Agents
    //	5.1 Purpose					265
    //	5.2 Syntax of Contexts				274
    //	5.3 Semantics of Contexts			284
    //	5.4 First-Order Reasoning in Contexts		297
    //	5.5 Modal Reasoning in Contexts			307
    //	5.6 Encapsulating Objects in Contexts		321
    //	5.7 Agents					330
    / 6. Knowledge Soup
    //	6.1 Vagueness, Uncertainty, Randomness, and Ignorance 348
    //	6.2 Limitations of Logic			356
    //	6.3 Fuzzy Logic					364
    //	6.4 Nonmonotonic Logic				373
    //	6.5 Theories, Models, and the World		383
    //	6.6 Semiotics					394
    / 7. Knowledge Acquisition and Sharing
    //	7.1 Sharing Ontologies				408
    //	7.2 Conceptual Schema				417
    //	7.3 Accommodating Multiple Paradigms		427
    //	7.4 Relating Different Knowledge Represeations	438
    //	7.5 Language Patterns				445
    //	7.6 Tools for Knowledge Acquisition		452
    / Appendix A: Summary of Notations
    //	A.1 Predicate Calculus				467
    //	A.2 Conceptual Graphs				476
    //	A.3 Knowledge Interchange Format		489
    / Appendx B: Ontology Base
    //	B.1 Principles of Ontology			492
    //	B.2 Top-Level Categories			497
    //	B.3 Role and Relation Types			502
    //	B.4 Thematic Roles				506
    //	B.5 Placement of the Thematic Roles		510
    / Appendix C: Extended Examples
    //	C.1 Hotel Reservation System			513
    //	C.2 Library Database				515
    //	C.3 ACE Vocabulary				518
    //	C.4 Translating ACE to Logic			518
    / Answers to Selected Exercises
    / Bibliography
    / Name Index
    / Subject Index
    end begin hierarchy toc

For more information, see the index and the preface of the book.

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