GroupSim_SimALN
GroupSim_SimALN(
dag,
group1,
group2,
distance = "longest_distances_via_LCA",
verbose = simona_opt$verbose
)
It is based on the average distances between every pair of terms in the two groups:
exp(-mean_{a in group1, b in group2}(d(a, b)))
d(a, b)
is the distance between a
and b
, which can be the shortest distance between the two terms or
the longest distnace via LCA.
There is a parameter distance
which takes value of "longest_distances_via_LCA" (the default) or "shortest_distances_via_NCA":
group_sim(dag, group1, group2, method = "GroupSim_SimALN",
control = list(distance = "shortest_distances_via_NCA"))
Paper link: doi:10.1109/ISCC.2008.4625763 .