how to classify dataset based on multiple criterion?
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i wanna classify dataset based on multiple criterion. nested if else statements will get me the results but i would like use more efficient and elegant method (something like supervised learning method).
for example
p range p1 range p2 range output
0 to -1 0 to 1 < 50 class 1
p range p1 range p2 range output
0 to -1 0 to 1 50 to 100 class 2
p range p1 range p2 range output
0 to -1 0 to 1 >100 class 3
p range p1 range p2 range output
0.1 to 1 -0.1 to -1 < 50 class 4
p range p1 range p2 range output
0.1 to 1 -0.1 to -1 50 to 100 class 5
p range p1 range p2 range output
0.1 to 1 -0.1 to -1 > 100 class 6
I tried classification learner app but couldn't achieve the results. kindly help me.
답변 (1개)
Image Analyst
2016년 10월 24일
If those are your known criteria, then you don't need any fancy classification code or functions, simple use a series of if/else statements:
if p > -1 && p < 0 && p1 > 0 && p1 < 1 && p2 < 50
theClass = 1;
elseif p > -1 && p < 0 && p1 > 0 && p1 < 1 && p2 > 50 && p2 < 100
theClass = 2;
etc.
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