[mod.ai] Query - Geometric Placement

Carlos.Bhola@SPICE.CS.CMU.EDU (07/19/86)

	Query:	Does anyone know about any expert system (developed
		or under development) that relates to the placement 
		of geometric objects in a plane?  Examples of the 
		problem would be pagination, VLSI layout, etc.


				-- Carlos.

gries@orion.UUCP (Harry A. Gries) (07/26/86)

In article <522182201.bhola@spice.cs.cmu.edu>
  Carlos.Bhola@SPICE.CS.CMU.EDU writes:
>
>	Query:	Does anyone know about any expert system (developed
>		or under development) that relates to the placement 
>		of geometric objects in a plane?  Examples of the 
>		problem would be pagination, VLSI layout, etc.
>
>
>				-- Carlos.

 Another application would be in creating district boundaries for
 congressional representatives.  The problem would be to section
 the population of a state (currently California is debating this problem)
 so that each district has approximately the same population.  This must 
 be done without breaking city, county, or precinct boundaries.  Also,
 in order to assure a fairly homogeneous constituency, the aspect ratio
 of the district must be limited.  An optimal solution would have the
 smallest sum of district perimeters.


				-- BTK

hamscher@ht.ai.mit.edu (Walter Hamscher) (08/04/86)

   Date: Fri, 25 Jul 86 14:27:33 PDT
   From: trwrb!orion!gries@ucbvax.Berkeley.EDU (Harry A. Gries)
   >       Query:  Does anyone know about any expert system (developed
   >               or under development) that relates to the placement
   >               of geometric objects in a plane?  [* * *]

    Another application would be in creating district boundaries for
    congressional representatives. [* * *]

What's that rustling sound I hear from across the river, up there on
Beacon Hill?  It must be Governor Gerry doing pinwheels in his grave,
and the entire Masschusetts House of representatives trembling in
their boots...  (We better keep this quiet, or they're liable to pass
a law against AI :-)