3 search results - page 1 / 1 » Approximating range-aggregate queries using coresets |
DKE
2007
13 years 7 months ago
2007
Histogram techniques have been used in many commercial database management systems to estimate a query result size. Recently, it has been shown that they are very effective to su...
CCCG
2010
13 years 8 months ago
2010
Let
AAMAS
2011
Springer
13 years 1 months ago
2011
Springer
We study the case where agents have preferences over ranges (intervals) of values, and we wish to elicit and aggregate these preferences. For example, consider a set of climatologi...