2468 search results - page 58 / 494 » Aggregation operators 2003 |
IJAHUC
2006
13 years 8 months ago
2006
: Wireless sensor networks have attracted great attention in research and industrial development due to its fast-growing application potentials. New techniques must be developed fo...
NCI
2003
13 years 10 months ago
2003
In a standard genetic algorithm (GA), individuals reproduce asexually: any two organisms may be parents in crossover. Gender separation and sexual selection here inspire a model o...
GI
2003
Springer
14 years 1 months ago
2003
Springer
: Bis heute wird die Sicherheit bei der Entwicklung von IT-Systemen eher stiefmütterlich behandelt. Die Hauptursache hierfür liegt in extrem kurzen Innovationszyklen: Unternehmen...
DOLAP
2004
ACM
14 years 2 months ago
2004
ACM
Accurate summary data is of paramount concern in data warehouse systems; however, there have been few attempts to completely characterize the ability to summarize measures. The su...
DKE
2000
13 years 8 months ago
2000
A range query applies an aggregation operation (e.g., SUM) over all selected cells of an OLAP data cube where the selection is speci