Cross Validated
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geekoverdose
  • Member for 6 years, 2 months
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About

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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All Questions Answers
Score Newest
answer
32
Cross-validation misuse (reporting performance for the best hyperparameter value)
Jul 18, 2016
answer
26
What does the cost (C) parameter mean in SVM?
Jul 25, 2016
answer
15
Classification/evaluation metrics for highly imbalanced data
Jul 8, 2016
answer
11
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
7
Random Forest graph interpretation in R
Jul 4, 2016
answer
6
How to avoid k-means assigning different labels on different run?
Jul 20, 2016
Top network posts
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15
Plot ROC curve from Cross-Validation (training) data in R
15
Discrete Wavelet Transform - Visualizing Relation between Decomposed Detail Coefficients and Signal
12
Pythonic way to find the last position in a string matching a negative regex
11
Automatically remove fields from .bib file containing biblatex entries such as @Thesis
6
Prevent `biber --tool` from removing non-standard fields in .bib files

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