Published April 10, 2025 | Version v0.0.1
Dataset Open

Caribbean LD files for GhostKnockoffGWAS

  • 1. ROR icon Stanford University

Description

This contains pre-processed LD files (Sigma matrix, S matrix, ...etc) computed on Caribbean samples of the UK-Biobank (n = 4517). It is intended to be used as an input to the GhostKnockoffGWAS pipeline

  • This is the output of applying solveblock executable directly on 4517 Caribbean samples of the UK-Biobank.
  • Quasi-independent blocks are computed by applying the snp_ldsplit function with parameters thr_r2=0.01, max_r2=0.3, min_size = 500, and max_size = {1000, 1500, 3000, 6000, 10000}. 
  • SNPs with minor allele frequency less than 0.01 or Hardy-Weinburg equilibrium p-value less than 1e-6 are removed. 
  • Only HG19 coordinates are available. 
  • Knockoff optimization were carried out by the Knockoffs.jl julia package: https://github.com/biona001/Knockoffs.jl
  • The result (i.e. files available in this site) is saved in .csv and .h5 formatted files for easier access, which is directly readable by GhostKnockoffGWAS

Files

CRB.zip

Files (10.4 GB)

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md5:5183ee2d98d4c2adcb992541b2e3f423
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Additional details

Dates

Available
2025-04-10