Ans.: AS-PAAPAR-TWF
|
Parameter
|
Backward reasoning
|
Forward reasoning
|
|
Also known as
|
Goal
driven reasoning
|
Data driven reasoning
|
|
Starts from
|
Possible
conclusion
|
New data
|
|
Processing
|
Efficient
|
Somewhat wasteful
|
|
Aims for
|
Necessary
data
|
Any conclusions
|
|
Approach
|
Conservative
|
Opportunistic
|
|
Practical
if
|
No. of possible final answers is
reasonable or a set
of known alternatives is
available
|
Combined explosion creates an
infinite
no. of possible right answers
|
|
Appropriate
for
|
Diagnostic
and debugging
application
|
Planning, monitoring, control
and interpretation application
|
|
Reasoning
|
Top-down
|
Bottom-up
|
|
Type of search
|
Depth
first search
|
Breadth first search
|
|
Who
determines
the search
|
Consequents
|
Antecedents
|
|
Flow
|
ConsequentàAntecedent
|
AntecedentàConsequent
|
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