1.0 INTRODUCTION The main goa l o f t h i s r e s e a r c h , f rom an AI v i e w p o i n t is the development o f a framework f o r Mo t ion Unders tand ing by Computer. Th is f rame­ work i s expected t o p r o v i d e : (a) A r e p r e s e n t a t i o n of knowledge f o r mot ion concep ts , based on frames [Minsky75] and semant ic networks [Brachman79] . (b) The d e s c r i p t i o n of bas...

sexual behavior in most moths is limited to a precise duration period of either the day or the night. these behaviors as well as the calling behavior are specific. information on reproductive behavior is important in the chemical ecology studies. experiments were conducted to determine the developmental biology, adult time emergence and calling behaviors of three populations of carob moth, ecto...

e m d o y e d by a sb)ecaker o r writer in t u r n i n y s t o r m 1 k ~ ~ o w l e c l c nto w o r d s , v e r b n L i z ~ t i o n in z c s n tr> conn i n t of :;~d-~cr)t~cw t 1 1 ~ 1 j ~ n t i r ~ r ~-he t a r ; c t lm-IJR +e ~ ~ e r S , J i z a t i ~ n .\)o%r; T o r c m ? * 3 t i v e c:/xncea t I t h t :our:c-+ t h e silme time t h a t it an l i e s s j r n t a c t l c D F ~ > G ~ : B S ~ S d...

The p r o b l e m o f p l a n n i n g s a f e t r a j e c t o r i e s f o r compute r c o n t r o l l e d m a n i p u l a t o r s w i t h two movab le l i n k s and m u l t i p l e deg rees o f f r eedom i s a n a l y z e d , and a s o l u t i o n t o t h e p r o b l e m p r o p o s e d . The key f e a t u r e s o f t h e s o l u t i o n a r e : 1 . t h e i d e n t i f i c a t i o n o f t r a j...

T h e p a p e r i s a i m e d a t e x a m i n i n g t h e r e l a t i o n s h i p b e t w e e n t h e t h r e e t o p i c s o f t h e w o r k s h o p s t h a t g a v e r i s e t o t h i s b o o k : s e c u r i t y , f a u l t t o l e r a n c e , a n d s o f t w a r e a s s u r a n c e . T h o s e t h r e e t o p i c s c a n b e v i e w e d a s d i f f e r e n t f a c e t s o f d e p e n d a b i...

m e a n i n g t h a t e a c h d i s t r i b u t e d s u b p r o b l e m i s s o l v a b l e i n d e p e n d e n t l y a n d t h e s o l u t i o n o f o n e d o e s n o t a f f e c t t h e s o l u t i o n o f o t h e r s . W e w i l l c o n s i d e r t h e e f f e c t s o f r e l a x i n g t h i s a s s u m p t i o n i n S e c t i o n 3 . 3 . 4 . 2 . T h e s o l u t i o n f o u n d h i e r a r c...

S e v e r a l r e c e n t r e s e a r c h r e p o r t s have f o c u s s e d o n t h e r e p r e s e n t a t i o n and s o l u t i o n o f p rob lems i n s e m a n t i c a l l y r i c h domains ( 1 ) , ( 2 ) , ( 3 ) , ( 4 ) . These i n c l u d e a n a l y s i s o f a l g e b r a word p r o b l e m s a s w e l l as p r o b l e m s in mechan ics and t he rmodynamics . The t e r m " s e m a n t i ...

L a n g u a g e i m p l e m e n t o r s f r e q u e n t l y make p r e e m p t i v e dec i s i ons c o n c e r n i n g t h e e x a c t i m p l e m e n t a t i o n s of l a nguage f e a t u r e s . These dec i s i ons cons t r a i n p r o g r a m m e r s ' c o n t r o l o v e r t h e i r c o m p u t a t i o n s and may tempt them to w r i t e i nvo lu ted code to ob t a i n s p e c i a l (o r e ...

A s i m p l e c o r r e c t i o n f o r t he e f f e c t of s t r a y l i g h t on a b s o r b a n c e m e a s u r e m e n t s f rom c e l l s f i l l e d w i t h i n d i c a t o r dyes i s d e s c r i b e d . The i n t r a c e l l u l a r i n j e c t i o n o f i n d i c a t o r dyes and t h e m i c r o s p e c t r o p h o t o m e t r i c d e t e c t i o n of changes i n the c o n c e n t r a t...

T h i s document p r e s e n t s the r e s u l t s o f a comprehensive s tudy o f man's s e l f l o c o m o t i v e c a p a b i l i t i e s i n s i m u l a t e d l u n a r g r a v i t y . An i n c l ined-p lane and a g i m b a l v e r t i c a l s i m u l a t o r equipped w i t h t r e a d m i l l s were used t o s i m u l a t e l u n a r g r a v i t y . Man's l ocomot i ve c h a r a c t e r i s...