The s tudy o f v i s i o n , in b o t h man and mach ine , i s v iewed as t h e d i s c o v e r y o f c o n s t r a i n t s . Computa t i o n a l c o n s t r a i n t s o f t e n i m p l y assumpt ions neces sa ry f o r a c h i e v i n g a p r o b l e m ' s s o l u t i o n , w h i l e p s y c h o l o g i c a l and n e u r o p h y s i o l o g i c a l ones r e s t r i c t the manner in wh ich such...

I n o r d e r t o u n d e r s t a n d i t s e n v i r o n m e n t , a m o b i l e r o b o t s h o u l d b e a b l e t o m o d e l c o n s i s t e n t l y t h i s e n v i r o n m e n t , a n d t o l o c a t e i t s e l f c o r r e c t l y. One m a j o r d i f f i c u l t y t o b e s o l v e d is t h e i n a c c u r a c i e s introduced by the sensors. The approach proposed in t h i s p a p e r t...

A c o m p u t e r f a c i l i t y f o r m o d e l i n g sound p r o d u c t i o n r e s u l t i n g f r o m e x c i t i n g a m o v i n g a r t I c u l a t o r y s y s t e m i s d e s c r i b e d . The v o c a l t r a c t i s t r e a t e d a s a n a c o u s t i c t r a n s m i s s i o n l i n e w i t h v a r i a b l e c r o s s s e c t i o n a l a r e a . The s y s t e m a l l o w s o n l i n e...

T h e M u n i c h L o n g i t u d i n a l S t u d y o f G i f t e d n e s s ( H e l l e r & H a n y , 1986), was c a r r i e d o u t f r o m 1985 t o 1989. T h e s t u d y is based on a mu l t i d imens iona l g i f t e d n e s s c o n c e p t . P e r ­ f o r m a n c e b e h a v i o u r is c o n s i d e r e d as a p r o d u c t o f t h e p r e d i c t o r s g i f t e d n e s s , p e r s o n a l...

One of the main aims of contemporary theory o f a d a p t i v e , l e a r n i n g and s e l f l e a r n i n g systems i s the u n i f i c a t i o n o f the p r o b lems of a d a p t a t i o n , l e a r n i n g and s e l f l e a r n i n g from one p o i n t o f v i e w , i . e . t h e de t e r m i n a t i o n o f the a p p r o p r i a t e mathemat i c a l t echn ique which would be ab le to s o ...

T e m p e r a t u r e d e p e n d e n c e m e a s u r e m e n t s o n t h e 3 4 0 nm l u m i n e s c e n c e band e m i t t e d by U . V . e x c i t e d H20 i c e w e r e c o m b i n e d w i t h i n f o r m a t i o n a b o u t s p e c i e s m o b i l i t i e s , t o a s s i s t i n t h e i d e n t i f i c a t i o n o f t h e e m i t t i n g s p e c i e s . I t was c o n c l u d 5 d + t h a t t ...

Y o u n g , m i d d l e , a n d o l d e r d r i v e r s w e r e m o t o r e d t o w a r d s a t r a f f i c s i g n a l f a c e a n d w e r e r e q u i r e d t o r e p o r t w h e t h e r t h e i l l u m i n a t e d s i g n a l l e n s w a s m o d u l a t i n g . N o s i g n i f i c a n t d i f f e r e n c e s w e r e f o u n d a m o n g t h e t h r e e a g e g r o u p s i n t h e d i s t a n c...

T h r e e p a t i e n t s w i t h th e d i a g n o s i s of s u b a c u t e j u v e n i le p a r a c o c c i d i o i d o m y c o s is who , a t th e t im e o f the i r f i rs t v i s i t , h a d n o s i g n s o r s y m p t o m s o f l u n g i n v o l v e m e n t , were s t u d i e d . I n i t i a l l y th e d i a g n o s i s w as c o n f i r m e d b y th e o b s e r v a t i o n o f P . b r a s ...

A number or s p e c i f i c model e x a m p l es show t h a t t h e i n t r o d u c t i o n o f n o n u n i f o r m i t y o f any k i n d i n t o a c o l l e c t i v e o f a u t o m a t a i m p l e m e n t i n g a common t a s k may r e s u l t i n i m p r o v i n g t h e b e h a v i o u r o f t h e e n t i r e c o l l e c t i v e Ways o f i n t r o d u c i n g s u c h p u r p o s e f u l n o n...

T i m e d P e t r i n e t s a n d t i m e d a u t o m a t a a r e t w o s t a n d a r d m o d e l s f o r t h e a n a l y s i s o f r e a l g t i m e s y s t e m s . W e s t u d y i n t h i s p a p e r t h e i r r e l a t i o n s h i p , a n d p r o v e i n p a r t i c u l a r t h a t t h e y a r e i n c o m p a r a b l e w . r . t . l a n g u a g e e q u i v a l e n c e . I n f a c t , w e s t...