Sim_Stojanovic_2001
Sim_Stojanovic_2001(dag, terms, verbose = simona_opt$verbose)
It is purely based on the depth of term a
, b
and their LCA c
.
= depth(c)/(depth(a) + depth(b) - depth(c)) sim
The similarity value might be negative because there is no restrction that the path from root to a
or b
must pass c
.
Paper link: doi:10.1145/500737.500762 .