2468 search results - page 96 / 494 » Aggregation operators 2003 |
ICDE
2006
IEEE
14 years 2 months ago
2006
IEEE
In this paper, we study SQL queries with aggregate subqueries that share common tables and conditions with the outer query. While several approaches can deal with such queries, th...
IJNSEC
2007
13 years 8 months ago
2007
This paper reports a research work to address the problem of the large number of alerts generated by the detectors in an intrusion detection system. Some of these alerts are redun...
DEXA
2008
Springer
13 years 10 months ago
2008
Springer
In this paper, we present an OLAP framework for trajectories of moving objects. We introduce a new operator GROUP TRAJECTORIES for group-by operations on trajectories and present ...
INFOCOM
2010
IEEE
13 years 6 months ago
2010
IEEE
Monitoring transit traffic at one or more points in a network is of interest to network operators for reasons of traffic accounting, debugging or troubleshooting, forensics, and tr...
IVS
2006
13 years 8 months ago
2006
Business operations involve many factors and relationships and are modeled as complex business process workflows. The execution of these business processes generates vast volumes ...