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PROBLEM, PROBLEM  SPACE  AND  SEARCH
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
4- Gallon jug 3- Gallon jug Rules 0 0 0 3 2 3 0 9 3 3 2 3+1=4 3-1=2 7 0 2 11 2 0
4- Gallon jug 3- Gallon jug Rules 0 0 4 0 4-3=1 0+3=3 1 0 0 1 4 1 4-2=2 1+2=3
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object]
[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
library school hospital factory park newsagent university church Explore  nodes  in tree order: library, school, hospital, factory, park, newsagent, uni, church. (conventionally explore left to right at each level)
[object Object],library school hospital factory park newsagent university
Initial state One level BFS Second level  BFS ,[object Object],[object Object],[object Object],[object Object],[object Object],0, 0 4, 0 0, 3 4, 3 0, 0 1, 3 4, 3 0, 0 3, 0
[object Object],[object Object],[object Object],[object Object]
Initial state Subordinates ,[object Object],[object Object],[object Object],[object Object],0, 0 4, 0 4, 3
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],CITIES A B C D A X 250 1400 900 B 650 1800 200 1100 C X 2000 3600 4000 D 1250 X 1900 600
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],Initial state Goal state 2 8 3 1 6 4 7 5 1 2 3 8 4 7 6 5
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Monotonic Repetition of rules is allowed  Non-Monotonic No such Repetition is allowed Partially Commutative If x gives y then permutation of x also gives y Theorem Proving Robot Navigation Non Partially Commutative It is both monotonic and partial commutative Chemical Synthesis Bridge
[object Object],[object Object],[object Object]
Search Tree Search Graph 0,0 is appearing 2 times and it is one of our previous state so instead of repeating it we just linked it. It requires a small book-keeping which is called a graph.  0, 0 4, 0 0, 3 4, 3 0, 0 1, 3 4, 3 0, 0 3, 0 0, 0 4, 0 0, 3 4, 3 0, 0 1, 3 4, 3 0, 0 3, 0
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object]

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Problem space

  • 1. PROBLEM, PROBLEM SPACE AND SEARCH
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9. 4- Gallon jug 3- Gallon jug Rules 0 0 0 3 2 3 0 9 3 3 2 3+1=4 3-1=2 7 0 2 11 2 0
  • 10. 4- Gallon jug 3- Gallon jug Rules 0 0 4 0 4-3=1 0+3=3 1 0 0 1 4 1 4-2=2 1+2=3
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16. library school hospital factory park newsagent university church Explore nodes in tree order: library, school, hospital, factory, park, newsagent, uni, church. (conventionally explore left to right at each level)
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 28.
  • 29.
  • 30.
  • 31.
  • 32. Monotonic Repetition of rules is allowed Non-Monotonic No such Repetition is allowed Partially Commutative If x gives y then permutation of x also gives y Theorem Proving Robot Navigation Non Partially Commutative It is both monotonic and partial commutative Chemical Synthesis Bridge
  • 33.
  • 34. Search Tree Search Graph 0,0 is appearing 2 times and it is one of our previous state so instead of repeating it we just linked it. It requires a small book-keeping which is called a graph. 0, 0 4, 0 0, 3 4, 3 0, 0 1, 3 4, 3 0, 0 3, 0 0, 0 4, 0 0, 3 4, 3 0, 0 1, 3 4, 3 0, 0 3, 0
  • 35.
  • 36.
  • 37.