Contextualized Text OLAP Based on Information Retrieval.
Lamia OukidNadjia BenblidiaFadila BentayebOunas AsfariOmar BoussaidPublished in: Int. J. Data Warehous. Min. (2015)
Keyphrases
- information retrieval
- text retrieval
- text mining
- information retrieval systems
- text processing
- search engine
- computational linguistics
- data mining
- relevant documents
- text collections
- document collections
- query expansion
- latent semantic analysis
- learning to rank
- information access
- linguistic analysis
- multi dimensional
- vector space model
- question answering
- free text
- data warehouse
- relevance feedback
- retrieval systems
- data cube
- information extraction
- text documents
- tf idf
- text clustering
- document categorization
- test collection
- retrieval effectiveness
- data sources
- data model
- image retrieval