Article
Genotype Imputation with Millions of Reference Samples.
American journal of human genetics - 7 Jan 2016
Browning Brian L, Browning Sharon R
Abstract excerpt
We present a genotype imputation method that scales to millions of reference samples. The imputation method, based on the Li and Stephens model and implemented in Beagle v.4.1, is parallelized and memory efficient, making it well suited to multi-core computer processors. It achieves fast, accurate, and memory-efficient genotype imputation by restricting the probability model to markers that are genotyped in the...
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