Greedy best-first search
n
Evaluation function
f(n) = h(n)
(
h
euristic)
n
= estimate of cost from
n
to
goal
n
e.g.,
h
SLD
(n)
= straight-line distance from
n
to Bucharest
n
Greedy best-first search expands the node
that
appears
to be closest to goal