OLAP query reformulation in peer-to-peer data warehousing.
Matteo GolfarelliFederica MandreoliWilma PenzoStefano RizziElisa TurricchiaPublished in: Inf. Syst. (2012)
Keyphrases
- query reformulation
- data warehousing
- peer to peer
- data warehouse
- business intelligence
- online analytical processing
- data management
- decision support
- query formulation
- on line analytical processing
- data integration
- retrieval systems
- database technology
- data mining
- olap queries
- digital libraries
- database management systems
- data sources
- object oriented
- semantic relationships
- materialized views
- anchor text
- data marts
- distributed environment
- data cube
- client server
- expert systems
- olap systems
- web search
- search tasks
- decision support system
- random walk
- search sessions
- context aware
- data model
- data analysis