Erogol

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bio	website	eren.0fess.net
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23 Questions

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6	How and why do normalization and feature scaling work?
2	what is the way of dealing with textual valued feature vectors for classification task?
2	any alternative to kaggle for data mining & analysis competitions and training? [closed]
1	Which does a datamining package support anomaly detection?
1	What alternatives are there for dataset reduction beside the random sampling?

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227 Reputation

+5	any alternative to kaggle for data mining & analysis competitions and training?
+5	How and why do normalization and feature scaling work?
-2	How logical to select features with respect to the correlation matrix and weigthing?
+10	How to implement this classification/labelling problem?

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7 Answers

votes activity newest

3	Mean structure and mean/variance relationship in regression
1	Why does increasing the number of features reduce performance?
1	How to implement this classification/labelling problem?
0	Choice of neural net hidden activation function
0	Multivariate linear regression vs neural network?

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42 Tags

3 regression × 2	0 data-mining × 6
2 classification × 8	0 neural-networks × 5
1 machine-learning × 12	0 dataset × 4
1 feature-selection × 3	0 normalization × 3
1 r	0 outliers × 3

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