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KRDB
1997
167views Database» more  KRDB 1997»
14 years 11 months ago
Materialized Views and Data Warehouses
A data warehouse is a redundant collection of data replicated from several possibly distributed and loosely coupled source databases, organized to answer OLAP queries. Relational ...
Nick Roussopoulos
91
Voted
SIGMOD
2005
ACM
150views Database» more  SIGMOD 2005»
15 years 10 months ago
Incremental Maintenance of Path Expression Views
Caching data by maintaining materialized views typically requires updating the cache appropriately to reflect dynamic source updates. Extensive research has addressed the problem ...
Arsany Sawires, Jun'ichi Tatemura, Oliver Po, Divy...
DASFAA
1999
IEEE
118views Database» more  DASFAA 1999»
15 years 2 months ago
Materialized View Maintenance Using Version Numbers
A data warehouse stores materialized views over data from one or more sources in order to provide fast access to the integrated data, regardless of the availability of the data so...
Tok Wang Ling, Eng Koon Sze
ICDM
2005
IEEE
139views Data Mining» more  ICDM 2005»
15 years 3 months ago
Approximate Inverse Frequent Itemset Mining: Privacy, Complexity, and Approximation
In order to generate synthetic basket data sets for better benchmark testing, it is important to integrate characteristics from real-life databases into the synthetic basket data ...
Yongge Wang, Xintao Wu
SIGMOD
2007
ACM
105views Database» more  SIGMOD 2007»
15 years 10 months ago
Supporting entity search: a large-scale prototype search engine
As the Web has evolved into a data-rich repository, with the standard "page view," current search engines are increasingly inadequate. While we often search for various ...
Tao Cheng, Xifeng Yan, Kevin Chen-Chuan Chang