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 61
... already exists . 2. If it does not , simply add it to the graph just as for a tree . 3. If it does already exist , then do the following two things : a . Set the node that is being expanded to point to the already existing node ...
... already exists . 2. If it does not , simply add it to the graph just as for a tree . 3. If it does already exist , then do the following two things : a . Set the node that is being expanded to point to the already existing node ...
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... already been generated but not processed ) . If so , call that node OLD . Since this node already exists in the graph , we can throw SUCCESSOR away , and add OLD to the list of BESTNODE's suc- cessors . Now we must decide whether OLD's ...
... already been generated but not processed ) . If so , call that node OLD . Since this node already exists in the graph , we can throw SUCCESSOR away , and add OLD to the list of BESTNODE's suc- cessors . Now we must decide whether OLD's ...
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... already on the agenda . If so , then see if this same reason for doing it is already on its list of justifications . If so , ignore this current evidence . If this justification was not already present , add it to the list . If the task ...
... already on the agenda . If so , then see if this same reason for doing it is already on its list of justifications . If so , ignore this current evidence . If this justification was not already present , add it to the list . If the task ...
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addition algorithm already answer appear applied approach appropriate Artificial Intelligence attempt better block called Chapter choose clauses combined complete concept consider contains corresponding dependency described discussed domain example exploit explore fact frame function given goal grammar graph heuristic important indicates initial input interpretation involved John kinds knowledge labelings language learning logic look machine Marcus match means methods move natural necessary node objects occur operators particular path patterns perform position possible predicate present problem procedure produce prove question reasoning representation represented result rules satisfied script selected semantic sentence shown in Figure shows simple single situation solution solve space specific stack statement step stored structure Suppose task techniques things tion tree true understanding variety