Events Extraction and Classification for Arabic Information Retrieval Systems.
Saleem AbuleilMartha W. EvensPublished in: ICTAI (2004)
Keyphrases
- information retrieval systems
- information retrieval
- retrieval systems
- retrieval effectiveness
- document collections
- relevant documents
- query expansion
- user queries
- machine learning
- inverted file
- structured documents
- information access
- feature extraction
- text classification
- feature space
- retrieval model
- retrieval engine
- relevance feedback
- information extraction
- digital libraries
- data structure
- xml retrieval
- data sets