Towards a theory of aboutness, subject, topicality, theme, domain, field, content ... and relevance.

Birger Hjørland

Published in: J. Assoc. Inf. Sci. Technol. (2001)

Keyphrases

relevant content
domain independent
domain specific
computational model
web content
multimedia
data sets
mathematical theory
general theory
domain experts
theoretical framework
semantic relevance
digital content
relevance feedback
metadata
genetic algorithm
machine learning
neural network