ADS UNIT-2 PPT (2)
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Transcript of ADS UNIT-2 PPT (2)
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UNIT II
OPTIMISATION ALGORITHMS
Optimization Problems-Graph Search Algorithms-Generic Search-Breadth-First
Search Dijkstras Shortest-Weighted-Path -Depth-First Search-ec!rsi"e Depth-First
Search-#inear Ordering o$ a Partial Order- %et&ork Flo&s and #inear Programming-
'ill (limbing-Primal D!al 'ill (limbing- Steepest Ascent 'ill (limbing-#inear
Programming-ec!rsi"e Backtracking-De"eloping ec!rsi"e Backtracking
Algorithm- Pr!ning Branches-Satis$iabilit)
*F+,(+./+0(S+1* 2+A* S+.(P3456ADS7%*,-**PP,8+ 4/6 1
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Optimization Problems-Graph
Search Algorithms
Generic Search
Breadth First Search Dijkstra9s Shortest Paths Algorithm Depth First Search #inear Order
*F+,(+./+0(S+1* 2+A* S+.(P3456ADS7%*,-**PP,8+ 4/6 2
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Graph
a
c
b %ode : cit) or comp!ter
+dge : road or net&ork
7ndirected or Directed
A s!rprisingl) large n!mber o$ problemsin comp!ter science can be e;pressed
as a graph theor) problem/
*F+,(+./+0(S+1* 2+A* S+.(P3456ADS7%*,-**PP,8+ 4/6 3
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Generic Search-Graph Search
Speci$ication< eachabilit)-$rom-single-so!rces=>pre(ond?post(ond?