Document Indexing with a Concept Hierarchy.

Alexander F. Gelbukh Grigori Sidorov Adolfo Guzmán-Arenas

Published in: Computación y Sistemas (2005)

Keyphrases

document indexing
concept hierarchy
information retrieval systems
document retrieval
formal concept analysis
co occurrence
background knowledge
user profiles
wordnet
domain ontology
keywords
term weighting
attribute values
information retrieval
machine learning
text retrieval
prior knowledge