25 February 2004
CS 3243 - Logical Agents (part 2)
39
nWe didn’t keep track of location and time in the KB.  To do this we need more variables:
nL1,1 to show that agent in L1,1.  Does this work?
n
nKB contains "physics" sentences for every single square
n
nFor every time t and every location [x,y],
nL x,y Ù FacingRight t Ù Forward t Þ L x+1,y 
n
nRapid proliferation of clauses
Expressiveness limitation of propositional logic
t
t