Artificial IntelligenceMcGraw-Hill, 1991 - 621 páginas |
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Página 510
... network . Stochastic updating of units is very similar to updating in Hopfield nets , except for the temperature factor . At high temperatures , units display random behavior , while at very low temperatures , units behave as in Hopfield ...
... network . Stochastic updating of units is very similar to updating in Hopfield nets , except for the temperature factor . At high temperatures , units display random behavior , while at very low temperatures , units behave as in Hopfield ...
Página 516
... Hopfield networks and Boltzmann machines . In a typical system , some neural units receive their initial activation levels from a video camera and then these activations are iteratively modified based on the influences of nearby units ...
... Hopfield networks and Boltzmann machines . In a typical system , some neural units receive their initial activation levels from a video camera and then these activations are iteratively modified based on the influences of nearby units ...
Página 517
... Hopfield Network according to the rule described in Section 18.1.13 This updating continues until a stable state is reached . Stable states of the network correspond to short tours because conflicts between constraints are minimal .
... Hopfield Network according to the rule described in Section 18.1.13 This updating continues until a stable state is reached . Stable states of the network correspond to short tours because conflicts between constraints are minimal .
Contenido
Weak SlotandFiller Structures | 9 |
6 | 24 |
Heuristic Search Techniques | 63 |
Derechos de autor | |
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Términos y frases comunes
Abbott algorithm answer apply approach Artificial Intelligence assertions attributes axioms backpropagation backtracking backward backward reasoning belief best-first search breadth-first search Cabot Caesar Chapter clauses concept consider constraints contains contexts contradiction corresponding define depth-first depth-first search described discussed domain example explicitly fact given goal graph heuristic heuristic function Horn clauses important inference inheritance input instance interpretation justification knowledge base knowledge representation labeled learning logical assertions Marcus match move MYCIN node nonmonotonic reasoning object operators particular path perceptron possible preconditions predicate logic problem problem-solving procedure produce production system PROLOG propagation propositional logic question represent resolution result robot rules Section semantic semantic net sentence shown in Figure simple slot solution solve space specific statements step strategy structure Suppose suspect syntactic task techniques theorem things tree true truth maintenance system variables wff's