Cluster and set-cover algorithms are developed to obtain a set of tag single nucleotide polymorphisms (SNPs) that can represent all the known SNPs in a chromosomal region, subject to the constraint that all SNPs must have a squared correlation R2>C with at least one tag SNP, where C is specified by the user.
Availability: http://hkumath.hku.hk/web/link/CLUSTAG/CLUSTAG.html
Contact: mng@maths.hku.hk.