Artificial Intelligence, Volumen1McGraw-Hill, 1983 - 436 páginas What is artificial intelligence?; Problem solving; Problems and problem spaces; Basic problem-solving methods; Game playing; Knowledge representation; Knowledge representation using predicate logic; Knowledge representation using other logics; Structured representation of knowledge; Advanced topics; Advanced problem-solving systems; Natural language understanding; Perception; Learning; Implementing A.lI. systems: languages and machines; Conclusion; References; Index. |
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Página 193
... assertions being considered by MYCIN have associated with them two numbers , a measure of belief ( MB ) and a measure of disbelief ( MD ) . The MB of a hypothesis h given evidence e is the proportionate decrease in disbelief in h , and ...
... assertions being considered by MYCIN have associated with them two numbers , a measure of belief ( MB ) and a measure of disbelief ( MD ) . The MB of a hypothesis h given evidence e is the proportionate decrease in disbelief in h , and ...
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Elaine Rich. 7.2.4 Scripts Recall that for representing individual assertions , we proposed semantic nets as a useful , general - purpose structure . We then discussed a more special - purpose structure , conceptual dependency , in which ...
Elaine Rich. 7.2.4 Scripts Recall that for representing individual assertions , we proposed semantic nets as a useful , general - purpose structure . We then discussed a more special - purpose structure , conceptual dependency , in which ...
Página 391
... assertions that provide the basis for deduction . • Facilities for building complex knowledge structures , such as frames , so that related pieces of information can be grouped together and accessed as a unit . • Mechanisms by which the ...
... assertions that provide the basis for deduction . • Facilities for building complex knowledge structures , such as frames , so that related pieces of information can be grouped together and accessed as a unit . • Mechanisms by which the ...
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A.I. programs algorithm answer applied approach appropriate arcs ARMEMPTY backtracking best-first search blocks world branching factor breadth-first search Caesar Chapter chess clauses CLEAR(A complete concept conceptual dependency consider constraint contains database described discussed domain example expert systems exploit explore fact frame game tree given grammar graph heuristic function important input INTERLISP ISA links John knowledge representation labelings learning LISP Marcus match minimax move MTRANS MYCIN node objects ON(B operators parsing particular path performed possible preconditions predicate logic probabilistic problem problem-solving produce production systems PROLOG propositional logic question reasoning representing knowledge resolution rules satisfied script search procedure search process Section semantic net semantic nets sentence shown in Figure simple situation slots solution solve specific statements step strategy structure successors Suppose syntactic task techniques theorem things tion tree true understanding UNSTACK variable variety vertex