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how i select feature from four different weight technique
fatimidveil
Member Posts: 45 Contributor II
hi everyone hope you all are doing fine .
i am working on my thesis . i apply 4 feature selection techniques such as weight by information gain ,weight by information gain ratio ,weight by Gini index ,weight by Chi sqaure .
And Every technique rank, feature in different order .
what should i do now , how i figure out the best feature from these so that i have to apply my algorithm to find result .\
waiting for your reply
thanks
i am working on my thesis . i apply 4 feature selection techniques such as weight by information gain ,weight by information gain ratio ,weight by Gini index ,weight by Chi sqaure .
And Every technique rank, feature in different order .
what should i do now , how i figure out the best feature from these so that i have to apply my algorithm to find result .\
waiting for your reply
thanks
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Best Answer
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lionelderkrikor RapidMiner Certified Analyst, Member Posts: 1,195 UnicornHi @fatimidveil,
If you want to have average of them for each features, you can take a look at the sample process called "Predictive Maintenance"
and especially to the "step 2" of this process : The subprocess called "determine influence factors".
Hope this helps,
Regards,
Lionel
6
Answers
because individually information gain ratio has rank different feature then information gain gini index and chi sqaure