14 search results - page 3 / 3 » Tight Bounds for Delay-Sensitive Aggregation |
AAAI
2006
13 years 6 months ago
2006
Reasoning about agent preferences on a set of alternatives, and the aggregation of such preferences into some social ranking is a fundamental issue in reasoning about multi-agent ...
GRID
2006
Springer
13 years 5 months ago
2006
Springer
Existing data grid scheduling systems handle huge data I/O via replica location services coupled with simple staging, decoupled from scheduling of computing tasks. However, when th...
DKE
2008
13 years 5 months ago
2008
We study an important data analysis operator, which extracts the k most important groups from data (i.e., the k groups with the highest aggregate values). In a data warehousing co...
PODS
2005
ACM
13 years 10 months ago
2005
ACM
Heavy hitters, which are items occurring with frequency above a given threshold, are an important aggregation and summary tool when processing data streams or data warehouses. Hie...