“…Sánchez et al (2011) argue that taxonomic leaves are sufficient to describe and differentiate two concepts because abstract entities rarely appear in the universe of discourse, but have an impact on the size of the taxonomy. In Abioui et al (2018), besides the taxonomic structure, concepts' weights are derived by considering other ontological relationships. However, in this study, we focus on taxonomies (i.e., ISA hierarchies) because, in general, they are adopted by actual communities (e.g., the ACM) for classification purposes.…”