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davidski

Interested in all things R and algorithmic modelling, maths (problems and puzzles...), data science/modelling.

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5 Over-fitting issue in a classification problem (unbalanced data) Aug 20 '15
2 How to use ML to forecast sales of a brand new product Aug 25 '16
1 Interactive Data Visualisations Jan 13 '17
1 How to keep track of assumptions/design choices and avoid errors in complex projects Aug 25 '16
1 Prepping Data For Usage Clustering Apr 29 '16
1 R: substituting only whole statements (not parts of them) Jan 8 '16
1 Prepare data for SVM, Is it valid to normalise the data before and after PCA dimension reduction Dec 7 '15
0 Two quantities visualization Nov 9 '17
0 Modelling Unevenly Spaced Time Series Nov 9 '17

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