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This forum is provided to promote discussion amongst students enrolled in Data Warehousing (CITS3401).
 
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From: Zeyi W.
Date: Wed 27th May, 5:10pm
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1. This is normal. The data may not totally reflect our intuition. The task of attribute 
selection based on "your understanding" v.s. that based on IG is for you to get something 
like this, so that you would hopefully have a deeper impression of knowledge learnt here.

2. This is the "hyper-parameter selection" problem, similar to selecting min_support. It is 
up to you. You can choose whatever value you are happy with.

Related articles

features selection (all 4) RSS
├─ original   Wed 27th May, 3:24pm, ANONYMOUS
├─ THIS   Wed 27th May, 5:10pm, Zeyi W.
├─ reply 2   Wed 27th May, 11:23pm, ANONYMOUS  O.P.
└─ reply 3   Thu 28th May, 11:59am, Zeyi W.
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