649 search results - page 98 / 130 » Improved and Optimized Partitioning Techniques in Database Q... |
170
Voted
WWW
2011
ACM
14 years 10 months ago
2011
ACM
The problem of answering SPARQL queries over virtual SPARQL views is commonly encountered in a number of settings, including while enforcing security policies to access RDF data, ...
124
Voted
VLDB
2002
ACM
2002
ACM
Improving Data Access of J2EE Applications by Exploiting Asynchronous Messaging and Caching Services
15 years 3 months ago
The J2EE platform provides a variety of options for making business data persistent using DBMS technology. However, the integration with existing backend database systems has prov...
240
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VLDB
2005
ACM
16 years 3 months ago
2005
ACM
The emergence of a large number of bioinformatics datasets on the Internet has resulted in the need for flexible and efficient approaches to integrate information from multiple bio...
234
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ICDE
2005
IEEE
16 years 5 months ago
2005
IEEE
Many scientific applications generate massive volumes of data through observations or computer simulations, bringing up the need for effective indexing methods for efficient stora...
240
Voted
ICDE
2000
IEEE
16 years 4 months ago
2000
IEEE
Optimizing queries that involve operations on spatial data requires estimating the selectivity and cost of these operations. In this paper, we focus on estimating the cost of spat...