Approximate OLAP of document-oriented databases: A variety-aware approach.
Enrico GallinucciMatteo GolfarelliStefano RizziPublished in: Inf. Syst. (2019)
Keyphrases
- databases
- approximate query answering
- data warehouse
- data model
- multidimensional databases
- query optimization
- database
- multi dimensional
- data cube
- wide variety
- document classification
- aggregate queries
- xml data
- document clustering
- information retrieval
- document images
- document collections
- relational databases
- database applications
- data warehousing
- real world
- information retrieval systems
- metadata
- data marts
- wide range
- on line analytical processing
- selectivity estimation
- multimedia documents
- cross references
- document retrieval
- retrieval systems
- data integration
- database systems
- document representation
- semantic information
- knowledge discovery
- query language
- query processing