Sciweavers

367 search results - page 18 / 74
» Algorithms for selecting materialized views in a data wareho...
Sort
View
SSDBM
2003
IEEE
96views Database» more  SSDBM 2003»
14 years 25 days ago
Space Constrained Selection Problems for Data Warehouses and Pervasive Computing
Space constrained optimization problems arise in a multitude of important applications such as data warehouses and pervasive computing. A typical instance of such problems is to s...
Themistoklis Palpanas, Nick Koudas, Alberto O. Men...
DAWAK
2001
Springer
14 years 1 days ago
An Experimental Performance Evaluation of Incremental Materialized View Maintenance in Object Databases
The development of techniques for supporting incremental maintenance of materialized views has been an active research area for over twenty years. However, although there has been ...
M. Akhtar Ali, Norman W. Paton, Alvaro A. A. Ferna...
WWW
2005
ACM
14 years 1 months ago
Incremental maintenance for materialized XPath/XSLT views
This paper proposes an incremental maintenance algorithm that efficiently updates the materialized XPath/XSLT views defined using XPath expressions in XP{[],∗,//,vars} . The al...
Makoto Onizuka, Fong Yee Chan, Ryusuke Michigami, ...
DEXAW
1998
IEEE
126views Database» more  DEXAW 1998»
13 years 11 months ago
An Extended Query Reformulation Technique Using Materialized Views
Materialized views offer opportunities for significant performance gain in query evaluation by providing fast access to pre-computed data. The question of when and how to use a ma...
Jae-young Chang, Sang-goo Lee
PVLDB
2010
204views more  PVLDB 2010»
13 years 6 months ago
Cheetah: A High Performance, Custom Data Warehouse on Top of MapReduce
Large-scale data analysis has become increasingly important for many enterprises. Recently, a new distributed computing paradigm, called MapReduce, and its open source implementat...
Songting Chen