Using recursive ART network to construction domain ontology based on term frequency and inverse document frequency.
Rung Ching ChenJui-Yuan LiangRen-Hao PanPublished in: Expert Syst. Appl. (2008)
Keyphrases
- term frequency
- inverse document frequency
- tf idf
- term weighting
- text categorization
- text classification
- retrieval model
- bag of words
- average precision
- document frequency
- information retrieval
- document representation
- closely related
- text documents
- knn
- image content
- query terms
- feature selection
- language modeling
- information retrieval systems
- image features
- feature vectors