An Effect of Term Selection and Expansion for Classifying Short Documents.
Christian Sánchez-SánchezHéctor Jiménez-SalazarPublished in: Res. Comput. Sci. (2016)
Keyphrases
- term selection
- text categorization
- query expansion
- ad hoc retrieval
- information retrieval
- relevant documents
- text classification
- pseudo relevance feedback
- expansion terms
- machine learning
- relevance feedback
- bag of words
- keywords
- text documents
- document retrieval
- document frequency
- selection mechanism
- information gain
- information retrieval systems
- test collection
- xml documents
- image classification
- retrieval effectiveness
- retrieval process
- feature selection
- document collections