Domain-Independent Natural Language Interfaces: Session Introduction

I n By c o ~ m e n t s , l w i l l t r y t o s u m m a r i z e b r i e f l y t h e s i x p a p e r s i n t h l s s e s s i o n , p o i n t i n g o u t s o w key a s p e c t s o f e a c h c o n t r t b u t l o n , l i s t i n g some common t h e m e s , a n d r a i s i n g some q u e s t i o n s , n o t f o r t h e p u r p o s e o f c r i t i c i z i n g one o r a n o t h e r c o n t r i b u t i o n , but r a t h e r f o r t h e p u r p o s e o f p r o d d i n g t h e a u t h o r s t o d i s c u s s t h e s e q u e s t i o n s i n t h e i r p r e s e n t a t i o n s .