2468 search results - page 76 / 494 » Aggregation operators 2003 |
CIDR
2003
13 years 10 months ago
2003
We introduce a system to address the challenges involved in managing the multidimensional sensor data streams generated within immersive environments. We call this data type, imme...
VLDB
2009
ACM
14 years 9 months ago
2009
ACM
We consider the problem of using sampling to estimate the result of an aggregation operation over a subset-based SQL query, where a subquery is correlated to an outer query by a NO...
ICCCN
2008
IEEE
14 years 3 months ago
2008
IEEE
—Detecting anomalies during the operation of a network is an important aspect of network management and security. Recent development of high-performance embedded processing syste...
PODS
2010
ACM
14 years 1 months ago
2010
ACM
This paper approaches the incremental view maintenance problem from an algebraic perspective. We construct a ring of databases and use it as the foundation of the design of a quer...
CIIT
2004
13 years 10 months ago
2004
Despite numerous efforts, the problem of providing per-flow Quality of Service in a scalable manner still remains an active area of research. This paper introduces a scalable arch...