Forward Backward Chaining

FORWARD & BACKWARD CHAINING SISTEM PAKAR Herman Tolle, ST., MT.

[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object]

Sifat Forward Chaining ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Contoh Kasus ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

RULES ,[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]

Rule simplification ,[object Object],[object Object],[object Object],[object Object],[object Object]

WORKING MEMORY: A, B, C, E, F, G GOAL: G? Rule firing: R4 R1 R3 R5

Backward Chaining ,[object Object],[object Object]

Sifat dari backward chaining ,[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]

GOAL: G? WM: A,B, G->F?->C?&D? F->E&B,E->A&C C->B ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

R1: IF A & C THEN E R2: IF D & C THEN F R3: IF B & E THEN F R4: IF B THEN C R5: IF F THEN G RULES FIRING WORKING MEMORI R5 R2 G? F? D? & C? A, B Backtracking R3 E? R1 C? R4 B -> C -> E -> F-> G

Inference Tree ,[object Object],[object Object],[object Object],[object Object]

Fungsi dari Inference Engine ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

EXPLANATION ,[object Object],[object Object],[object Object],[object Object]

Tujuan Explanation ,[object Object],[object Object],[object Object],[object Object],[object Object]

Explanation Dasar ,[object Object],[object Object]

Contoh: ,[object Object],[object Object],[object Object],[object Object],[object Object]

How ,[object Object],[object Object],[object Object]

Contoh How ,[object Object],[object Object],[object Object],[object Object]

Forward Backward Chaining

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