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Table 1 HMM with genotype/haplotype emissions.

From: Improved IBD detection using incomplete haplotype information

A

NO IBD

IBD

lev G

{AA, AA}

p 4

p 3

log2(p)

{AA, AB}

4p3q

2p2q

1 + log2(p)

{AA, BB}

2p2q2

0

γ

{AB, AB}

4p2q2

pq

2 + log2(pq)

{AB, BB}

4pq3

2pq2

1 + log2(q)

{BB, BB}

q 4

q 3

log2(q)

B

NO IBD

IBD

lev H

{A, A}

p 2

p

log2(p)

{A, B}

2pq

0

γ

{B, B}

q 2

q

log2(q)

  1. Second and third column display emission probabilities for hidden states NO IBD and IBD for the HMM with genotype (A) and haplotype (B), with p the minor allele frequency, and q = 1 - p. The last column shows the log-evidence.