mbq

Warsaw, Poland

mbq.me

Age: 29

1d
comment Change points in the mean and in the variance using R
It was about cross-posting of the question; no answer was there.
Feb
7
comment Is it necessary to detrend and decycle time-series data when using machine learning methods?
As I wrote: 1/ ML is bad at extrapolation, 2/ time uniquely identifies each object, which allows severe overfitting and inhibits pursuit for actual interactions.
Jan
31
awarded Good Answer
Jan
30
revised R LASSO always include some coefficient and question about data partition
Code as code.
Jan
26
awarded Nice Question
Jan
25
revised What is behind Google Prediction API?
Updated URL, previous was broken.
Jan
19
comment Free data set for very high dimensional classification
It is a sparse array, integer N means attribute N value is 1.
Jan
19
awarded Caucus
Jan
14
revised Linear regression on choccake dataset
added 13 characters in body
Jan
14
revised Linear regression on choccake dataset
added 6 characters in body; edited title
Jan
14
answered Linear regression on choccake dataset
Jan
11
awarded Yearling
Jan
11
awarded Yearling
Jan
9
answered Accuracy of training sample in Random Forest model in R
Jan
5
answered Testing multiple Classification models
Dec
30
awarded Good Answer
Dec
22
awarded Tumbleweed
Dec
16
awarded Notable Question
Dec
15
comment How to tune the "depth" and "min_samples_leaf" of Random Forest with correlated data?
Possibly; yet the only way to be sure is to just make few tests.
Dec
15
asked Changing units in Cairo svg surface
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