2063 search results - page 64 / 413 » Containment of Aggregate Queries |
PVLDB
2010
13 years 8 months ago
2010
This paper addresses the problem of explaining missing answers in queries that include selection, projection, join, union, aggregation and grouping (SPJUA). Explaining missing ans...
IDA
2009
Springer
14 years 4 months ago
2009
Springer
One of the most important and challenging questions in the area of clustering is how to choose the best-fitting algorithm and parameterization to obtain an optiml clustering for t...
ICDCN
2009
Springer
14 years 5 months ago
2009
Springer
The research community has witnessed a large interest in monitoring large scale distributed systems. In these applications typically we wish to monitor a global system condition wh...
SIGMOD
2009
ACM
14 years 10 months ago
2009
ACM
Many websites provide form-like interfaces which allow users to execute search queries on the underlying hidden databases. In this paper, we explain the importance of protecting s...
SIGMOD
2005
ACM
14 years 10 months ago
2005
ACM
Monitoring aggregates on IP traffic data streams is a compelling application for data stream management systems. The need for exploratory IP traffic data analysis naturally leads ...