Isa links mammal isa nodes links acfvafon tags

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Unformatted text preview: Cup ­>bowl (LD to bowl is faster/”facilitated”) living animal horse SemanFc memory •  Labeled •  Directed –  AcFvaFon tags liquids rocks plant bird •  Collins & Quillian: hierarchical model –  Nodes (bird, fish, animal) Animal Sup. is ­a –  Links Mammal is ­a –  Nodes –  Links –  AcFvaFon tags is ­a Dog Animal Mammal is ­a Cat is ­a Dog Sub. Cat Slit pupils SemanFc memory SemanFc memory •  Collins & Quillian: hierarchical model •  Collins & Quillian: hierarchical model Animal Sup. is ­a Mammal is ­a Sub. has ­part Slit pupils Dog Sup. is ­a has ­part –  Nodes –  Links –  AcFvaFon tags –  Superordinate/subordinate electron SemanFc memory •  Collins & Quillian: hierarchical model •  Concepts, not word ­forms has ­part is ­a Cat Sub. has ­part Slit pupils –  Nodes –  Links –  AcFvaFon tags –  Superordinate/subordinate –  Sentence verificaFon •  A cat has slit pupils. (faster) •  A cat is an animal. (slower) Animal Sup. is ­a Mammal is ­a Dog is ­a Cat Sub. has ­part Slit pupils 3 2/10/13 SemanFc memory SemanFc memory •  Collins & Quillian: hierarchical model •  Collins & Qu...
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