DAD3 is a parallel tree-structured machine designed to provide highly significant performance improvements in the execution of large Production systems. The DAD0 machine comprises a large (on the order of a hundred thousand) set of processing elements (PE's), each containing its awn processor, a small amount (2K bytes, in the current design) of local random access memory, and a specialized I/O ...

There is good agreement am:mg the people of various ti.rres and cultures concerning the basic elements present in the world. In nature there are celestial J:xxlies and rrovements, weather, plants and animals, and the land and water of the earth's surface. In htmliID affairs there are families, problems of food and reproduction, social and political structures, and experiences of unseen realitie...