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» Queries and materialized views on probabilistic databases
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ICDE
2005
IEEE
101views Database» more  ICDE 2005»
15 years 11 months ago
GPIVOT: Efficient Incremental Maintenance of Complex ROLAP Views
Data warehousing and on-line analytical processing (OLAP) are essential for decision support applications. Common OLAP operations include for example drill down, roll up, pivot an...
Songting Chen, Elke A. Rundensteiner
SIGMOD
1998
ACM
124views Database» more  SIGMOD 1998»
15 years 1 months ago
An Alternative Storage Organization for ROLAP Aggregate Views Based on Cubetrees
The Relational On-Line Analytical Processing (ROLAP) is emerging as thedominant approach in data warehousing with decision support applications. In order to enhance query performa...
Yannis Kotidis, Nick Roussopoulos
SIGMOD
2009
ACM
157views Database» more  SIGMOD 2009»
15 years 9 months ago
Asynchronous view maintenance for VLSD databases
The query models of the recent generation of very large scale distributed (VLSD) shared-nothing data storage systems, including our own PNUTS and others (e.g. BigTable, Dynamo, Ca...
Parag Agrawal, Adam Silberstein, Brian F. Cooper, ...
ER
2003
Springer
173views Database» more  ER 2003»
15 years 2 months ago
Automatic Generation of XQuery View Definitions from ORA-SS Views
Many Internet-based applications have adopted XML as the standard data exchange format. These XML data are typically stored in its native form, thus creating the need to present XM...
Ya Bing Chen, Tok Wang Ling, Mong-Li Lee
VLDB
2001
ACM
157views Database» more  VLDB 2001»
15 years 9 months ago
MiniCon: A scalable algorithm for answering queries using views
The problem of answering queries using views is to find efficient methods of answering a query using a set of previously materialized views over the database, rather than accessing...
Rachel Pottinger, Alon Y. Halevy