“…On the other hand, authors like Smith (2004) and Al-Khalifa (2007) indicate that folksonomies present remarkable disadvantages regarding the tags or the labels for its classification, identification and/or evaluation. Frequently, the tags are imprecise, inexact, ambiguous, lacking significance (the, of, on, a), orthographic variants, singular/plural forms of a word, or even invented words (Figure 2).…”