Sim_EISI_2015
Sim_EISI_2015(
dag,
terms,
IC_method = "IC_annotation",
verbose = simona_opt$verbose
)
The IC method is fixed to IC_annotation
.
It also selects a subset of common ancestors of terms a
and b
. It only selects common ancestors which can reach a
or b
via one of its child terms
that does not belong to the common ancestors. In other words, from the common ancestor, there exist a path where
the information is uniquely transmitted to a
or b
, not passing the other.
Then the mean IC of the subset common ancestors is calculated and normalized by the Lin_1998 method.
Paper link: doi:10.1016/j.gene.2014.12.062 .