Lack of ambiguity, lack of user interaction and lack of correctness.

Lack of context, lack of synonymy and lack of equivalence between terms.

y = 24.4 − 0.69x

y = 24.4 + 0.69x

y = 28.7 − x

y = −0.69 + 24.4x

Users can tag and untag data whenever they want with speed and ease, meaning that folksonomies remain current and reflect current viewpoints

A browsing strategy is extremely fruitful using social tags and folksonomies to find web resources that are of interest to them and people who have common interests

An information seeker will tend to optimize search methods in the least effort mode available

The user's command of different languages and computer languages should be taken into account when searching for information.

The information seeking behaviour will not stop until all relevant results desired by the user are found, approximately at the exact point of recall and precision.

strong positive non-linear

weak positive linear

strong positive linear

weak negative linear

becomes popular in Web 4.0 (also known as personalized web) sites and services.

becomes popular in Web 1.0 (also known as semantic web) sites and services.

The term folksonomy was coined in 1994 by the content creator Thomas Van Gaal.

The term folksonomy was coined in 2014 by the content curator Jonas Van der Lee.

The term folksonomy was coined in 2014 by the information architect Jonas Van der Saw.

The term folksonomy was coined in 2004 by the information architect Thomas Vander Wal.

 Web tagging, community classification, non-expert indexing or crowd tagging.

All options are incorrect.

All options are incorrect.

Twingo and InTagPaper.