flex Expert System Toolkit - LPIS

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Appendix C - KSL Keyword Glossary 218 ruleset KSL Context Description Example Sentence Defines parameters for the forward chaining of a particular set of rules . ruleset water_jugs contains all rules ; select rule using conflict resolution with threshold 6 ; update ruleset using rule transition network . `s see also of. KSL Context Object Description Used to relate an attribute to a frame. Example if the cinema`s films includes the viewer`s film_choice score KSL Context Description Example Sentence Attaches a score to a production rule. rule empty_jugA if jugA`s contents are above 0 then jugA`s contents := 0 score jugA`s contents . select KSL Context Description Used with Example Sentence Used in ruleset to define the rule selection algorithm. rule using ruleset stock_take contains all rules ; select rule using conflict resolution with threshold 30 . selected KSL Context Sentence Description Used in ruleset to remove, promote or demote each selected rule from the rule agenda. Used with update ruleset by [removing, promoting, demoting] each, rule Example ruleset ordering_rules contains all rules ; update ruleset by promoting each selected rule . <strong>flex</strong> toolkit
Appendix C - KSL Keyword Glossary 219 served KSL Context Description Used with Example Sentence Used in ruleset to select rules using the built-in firstcome first-served rule selection algorithm. select rule using first come first ruleset timetable contains all rules ; select rule using first come first served . set see input. some see any. somebody / something step subtract such synonym see anybody / anything. see for KSL Context Formula Description Arithmetic subtraction. Used with from Example if ... then subtract 1 from running_total KSL Context Object Description Used with Qualifies a variable with a given condition. that Example if prime( X such that [ number( X ) and X < 100 ] ) then ... KSL Context Sentence Description Defines a synonym for a frequently occurring term. Example synonym maximum_number 999999 . <strong>flex</strong> toolkit
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flex Reference By Dave Westwood
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The contents of this manual describ
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Contents 4 Contents Contents 4 1. I
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Contents 6 KSL Sentences 81 Frames
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Contents 8 Variant 196 Set 197 Gene
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1. Introduction 10 Forward Chaining
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2. Frames and Inheritance 12 2. Fra
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2. Frames and Inheritance 14 Defaul
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2. Frames and Inheritance 16 flex t
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2. Frames and Inheritance 18 define
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2. Frames and Inheritance 20 employ
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2. Frames and Inheritance 22 Inheri
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2. Frames and Inheritance 24 Depth-
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2. Frames and Inheritance 26 Univer
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2. Frames and Inheritance 28 The fl
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3. Forward Chaining 30 the axioms a
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3. Forward Chaining 32 flex toolkit
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3. Forward Chaining 34 A Simple Mod
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3. Forward Chaining 36 The basic cy
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3. Forward Chaining 38 First Come F
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3. Forward Chaining 40 considered.
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4. Data-Driven Programming 42 data-
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4. Data-Driven Programming 44 Const
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4. Data-Driven Programming 46 • c
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4. Data-Driven Programming 48 conte
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5. Questions And Answers 50 Rather
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5. Questions And Answers 52 Customi
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5. Questions And Answers 54 answer
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6. Anatomy of a flex Program 56 ?-
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6. Anatomy of a flex Program 58 fle
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6. Anatomy of a flex Program 60 and
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7. Knowledge Specification Language
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8. Run-Time Interpretation of KSL 1
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9. Flex Predicates 120 9. flex Tool
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9. Flex Predicates 122 ask( +Name )
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9. Flex Predicates 124 flex toolkit
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9. Flex Predicates 126 every_instan
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9. Flex Predicates 128 forward_chai
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9. Flex Predicates 130 Examples fle
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9. Flex Predicates 132 are : Search
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9. Flex Predicates 134 isa_demon( ?
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9. Flex Predicates 136 Example ?- i
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9. Flex Predicates 142 new_group( +
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9. Flex Predicates 144 one of the f
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9. Flex Predicates 146 new_synonym(
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9. Flex Predicates 148 the agenda.
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9. Flex Predicates 150 Examples rem
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9. Flex Predicates 152 remove_quest
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9. Flex Predicates 154 spied_chain
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9. Flex Predicates 156 If the exist
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11. Example - Robbie Goes Shopping
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Appendix A - Examples 166 Appendix
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Page 172 and 173: Appendix A - Examples 170 Represent
Page 174 and 175: Appendix A - Examples 172 The Ident
Page 176 and 177: Appendix A - Examples 174 Example 2
Page 178 and 179: Appendix A - Examples 176 The Rules
Page 180 and 181: Appendix A - Examples 178 group sta
Page 182 and 183: Appendix B - Formal Definition of K
Page 204 and 205: Appendix C - KSL Keyword Glossary 2
Page 228 and 229: Appendix D - Dealing with Uncertain
Page 234 and 235: Index 232 — GENERAL INDEX — —
Page 236 and 237: Index 234 cycle, 111 cycle/3, 106 c
Page 238 and 239: Index 236 attribute of, 51 child, 7
Page 240 and 241: Index 238 isa_exception/1, 117 isa_
Page 242 and 243: Index 240 Ordering, 58, 59, 88, 105
Page 244 and 245: Index 242 create, 128 disabling of,
Page 246 and 247: Index 244 Updating agenda, 29, 74 U
Page 248 and 249: Index 246 false, 180, 193 first, 72
Page 250 and 251: Index 248 —flex PREDICATES INDEX
Page 252 and 253: Index 250 run_data/0, 137 run_data/
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