Inverted indexes vs. bitmap indexes in decision support systems.
Truls Amundsen BjørklundNils GrimsmoJohannes GehrkeØystein TorbjørnsenPublished in: CIKM (2009)
Keyphrases
- decision support system
- inverted index
- bitmap indexes
- query processing
- data structure
- index structure
- decision support
- range queries
- multi dimensional
- storage space
- data warehouse
- inverted file
- decision makers
- scientific data
- times faster
- decision making
- database systems
- case based reasoning
- data management
- main memory
- expert systems
- r tree
- management system
- b tree
- database management systems
- query evaluation
- indexing methods
- document retrieval
- nearest neighbor
- similarity search
- compression scheme
- indexing structure
- metric space
- xml data
- suffix tree
- access methods
- image processing
- user queries
- database
- information retrieval
- information extraction
- machine learning