382 search results - page 1 / 77 » Optimal Aggregation Algorithms for Middleware |
PODS
2001
ACM
14 years 5 months ago
2001
ACM
Assume that each object in a database has m grades, or scores, one for each of m attributes. For example, an object can have a color grade, that tells how red it is, and a shape g...
ICSOC
2009
Springer
13 years 2 months ago
2009
Springer
With increasingly complex and heterogeneous systems in pervasive service computing, it becomes more and more important to provide self-protected services to end users. In order to ...
NIPS
2004
13 years 6 months ago
2004
We study a method of optimal data-driven aggregation of classifiers in a convex combination and establish tight upper bounds on its excess risk with respect to a convex loss funct...
VLDB
2002
ACM
13 years 4 months ago
2002
ACM
ICAC
2005
IEEE
13 years 10 months ago
2005
IEEE
We consider pervasive computing applications that process and aggregate data-streams emanating from highly distributed data sources to produce a stream of updates that have an imp...