408 search results - page 29 / 82 » VisTool: a visual tool for querying relational databases |
SDB
1995
13 years 11 months ago
1995
Most of work on partial information in databases asks which operations of standard languages, like relational algebra, can still be performed correctly in the presence of nulls. In...
BMCBI
2006
13 years 7 months ago
2006
Background: The functional annotation of proteins relies on published information concerning their close and remote homologues in sequence databases. Evidence for remote sequence ...
ICDE
2006
IEEE
14 years 9 months ago
2006
IEEE
DaWaII (Data Warehouse IntegratIon) is a tool for supporting the various activities related to the integration of multidimensional databases. This problem arises in common scenari...
VLDB
2004
ACM
14 years 1 months ago
2004
ACM
Histograms and Wavelet synopses provide useful tools in query optimization and approximate query answering. Traditional histogram construction algorithms, such as V-Optimal, optim...
KES
2006
Springer
13 years 7 months ago
2006
Springer
This paper proposes an English learning support tool which provides users with divergent information to find the right words and expressions. In contrast to a number of software to...