103 search results - page 18 / 21 » Faster Joins, Self Joins and Multi-Way Joins Using Join Indi... |
AMAI
2005
Springer
14 years 9 months ago
2005
Springer
Mediator systems integrate distributed, heterogeneous and autonomous data sources, but their e ective use requires the solution of hard query optimization problems. This is usuall...
TSMC
2010
14 years 4 months ago
2010
Abstract--We present in this paper a case study of the probabilistic approach to model-based diagnosis. Here, the diagnosed system is a real-world electrical power system (EPS), i....
BMCBI
2007
14 years 9 months ago
2007
Background: Some distance methods are among the most commonly used methods for reconstructing phylogenetic trees from sequence data. The input to a distance method is a distance m...
MSR
2006
ACM
15 years 3 months ago
2006
ACM
Software birthmarks are unique and native characteristics of every software component. Two components having similar birthmarks indicate that they are similar in functionality, st...
158
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SIGMOD
2007
ACM
15 years 9 months ago
2007
ACM
Two trends are converging to make the CPU cost of a table scan a more important component of database performance. First, table scans are becoming a larger fraction of the query p...