Alexander Rakitko

3 Questions 4 Answers 0 Followers

Questions related from Alexander Rakitko

Optimal way to store genetic data (for merging, PCA plotting)?

There are different formats for genetic data: VCF PLINK (map+ped or bim+bed+fam) EIGENSTRAT Let we have 100 datasets with 500K SNPs (7-8M after imputation) and 1000 individuals in each dataset....

09 July 2019 3,330 1 View

Measures of intra block correlations?

I have the goal to cluster about 150 quantitative variables according to their correlations. I used hierarchical clustering and obtained a number of clusters (blocks with good significant level)....

23 March 2016 8,282 3 View

Measures of stability and robustness for feature selection (dimensionality reduction) algorithms?

I'm looking for results about robustness or stability of feature selection algorithms. I know some results for LASSO associated with differentially private model selection. Are there any theorems,...

23 March 2016 8,121 8 View