OLAP query reformulation in peer-to-peer data warehousing.

Matteo Golfarelli Federica Mandreoli Wilma Penzo Stefano Rizzi Elisa Turricchia

Published 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