1497 search results - page 50 / 300 » Online Negative Databases |
ICDE
2009
IEEE
14 years 10 months ago
2009
IEEE
Materializing results from complex aggregation queries helps to significantly improve response times in OLAP servers. This problem is known as the view selection problem: choosing ...
ICDE
2006
IEEE
14 years 3 months ago
2006
IEEE
Document clustering has been used as a core technique in managing vast amount of data and providing needed information. In on-line environments, generally new information gains mo...
AVBPA
2005
Springer
14 years 2 months ago
2005
Springer
The accurate selection of the utterances is very important to obtain right estimated speaker models in speaker verification. In this sense, it is important to determine the quality...
DBSEC
2011
13 years 17 days ago
2011
Online social networks (OSNs) have experienced tremendous growth in recent years and become a de facto portal for hundreds of millions of Internet users. These OSNs offer attractiv...
PODS
2005
ACM
14 years 9 months ago
2005
ACM
We study the satisfiability problem associated with XPath in the presence of DTDs. This is the problem of determining, given a query p in an XPath fragment and a DTD D, whether or...