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Ryan Bressler
  • Member for 8 years, 1 month
  • Last seen more than 3 years ago
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About

I'm a Software Engineer with a background in math and statistics working in computational biology, data analysis and visualizations. I'm particularly interested in graph analysis and methods like Random Forests that work well on noisy, large, wide heterogeneous data sets common in biology.

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All Questions Answers
Score Newest
answer
21
Improve classification with many categorical variables
Apr 25, 2014
answer
14
How to deal with a skewed class in binary classification having many features?
Dec 27, 2014
answer
11
Is there any value in dimensionality reduction of a data set where all variables are approximately orthogonal?
Dec 24, 2014
answer
11
If Manhattan distance always performs better on a dataset...what does it mean?
Jan 17, 2015
answer
10
When to use Gini impurity and when to use information gain?
Dec 23, 2014
answer
10
Hierarchical clustering of correlation matrix
Apr 24, 2014
answer
7
Weighting more recent data in Random Forest model
Mar 30, 2014
answer
6
Finding interactions using randomForest
Mar 28, 2014
answer
6
How to estimate confidence level for SVM or Random Forest?
Apr 23, 2014
answer
5
How to use Random Forest for categorical variables with missing value
May 6, 2015

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