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Table 1 Percentage of incorrect local ancestry inferred by DBM-Admix with and without using reference.

From: De novo inference of stratification and local admixture in sequencing studies

  2-way admix 3-way admix
HapMapII 1000Genomes HapMapII 1000Genomes
λ 8 24 72 216 8 24 72 216 8 24 72 216 8 24 72 216
2 ref 0.7 1.1 1.6 4.3 9.5 12.1 15.8 20.3 1.7 2.6 4.1 8.7 20.8 23.8 27.7 30.9
0 ref 1.0 1.7 2.9 5.5 14.8 17.9 22.1 25.6 3.0 4.2 7.7 15.1 26.0 31.6 36.5 35.2
denovo 2.0 2.4 3.5 8.4 15.2 20.6 21.6 25.6 2.9 5.4 9.0 18.1 25.1 31.8 38.3 35.3
  1. "λ": # of admix generations; "2 ref": 2 references per population; "0 ref": no reference but specify # of populations; "denovo": no reference and no # of populations.