Acquiring Schemata Through Understanding and Generalizing Plans

T h i s paper d i s c u s s e s e x p l a n a t o r y schema a c q u i s i t i o n , a l e a r n i n g t e c h n i q u e w i t h s e v e r a l i n t e r e s t i n g p r o p e r t i e s . I t does n o t r e q u i r e a t e a c h e r o r concep t m a t c h i n g p r e d i c a t e t o b e p r o v i d e d . I t does n o t r e l y o n s e a r c h i n g a concep t space t o p roduce g e n e r a l i z a t i o n s . I t can a c q u i r e a new c o n c e p t based on o n l y one i n p u t examp le , a l t h o u g h l a t e r i n p u t s m i g h t r e s u l t i n r e f i n e m e n t o f l e a r n e d c o n c e p t s . These f e a t u r e s a r e made p o s s i b l e by t a k i n g a v e r y know ledge -based a p p r o a c h .