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geekoverdose
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Work: R&D at the interconnection of machine intelligence/ML with mobility, sensor data, security, etc.
Spare time: sometimes writing posts for by blog at http://geekoverdose.wordpress.com.

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Top posts
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answer
34
Cross-validation misuse (reporting performance for the best hyperparameter value)
Jul 18, 2016
answer
27
What does the cost (C) parameter mean in SVM?
Jul 25, 2016
answer
16
Classification/evaluation metrics for highly imbalanced data
Jul 8, 2016
answer
13
Why does the CV estimate of Test Error Underestimate Actual Test Error?
Jul 25, 2016
answer
11
How does cross-validation in train (caret) precisely work?
Jun 16, 2016
answer
10
How to select a range of dates in R?
Jun 27, 2016
answer
9
varying classification threshold to produce ROC curves.
Jun 30, 2016
answer
8
Is overfitted model with higher AUC on test sample better than not overfitted one
Jun 27, 2016
answer
8
Can I use output of classifier A as feature for classifier B?
Jun 14, 2016
answer
7
How to avoid k-means assigning different labels on different run?
Jul 20, 2016
Top network posts
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16
Plot ROC curve from Cross-Validation (training) data in R
15
Discrete Wavelet Transform - Visualizing Relation between Decomposed Detail Coefficients and Signal
12
Automatically remove fields from .bib file containing biblatex entries such as @Thesis
12
Pythonic way to find the last position in a string matching a negative regex
7
Prevent `biber --tool` from removing non-standard fields in .bib files