Table 1 Image labeling and clustering example.

From: What do you do or with whom? Understanding happiness with the tourism experience: an AI approach applied to Instagram

Image

Tags

Cluster

10004344.jpg

outdoor, text, person, footwear, ground, person, shoes, feet

Socialization

10004198.jpg

outdoor, text, old, castle, cloud, art, sky, painting

Day heritage

10005326.jpg

building, church, outdoor, place of worship, old, stone, big, wall clock, tower, medieval, architecture, cathedral, gothic, arch, sky, chapel, abbey, parish

Night heritage

10004104.jpg

indoor, floor, drinking, person, footwear, soft, clothing, ground, bottle, food, people, alcohol

Food

10004206.jpg

building, outdoor, street, stone, castle, sky, land, vehicle, car, window

Transport

10004118.jpg

building, arch, stone, court, ceiling, church, vault, arcade

Other