461 search results - page 39 / 93 » A graph-theoretic model for optimizing queries involving met... |
SSDBM
2006
IEEE
14 years 2 months ago
2006
IEEE
In many modern applications, there are no exact values available to describe the data objects. Instead, the feature values are considered to be uncertain. This uncertainty is mode...
ICDE
2002
IEEE
14 years 10 months ago
2002
IEEE
Overlapping and multi-version techniques are two popular frameworks that transform an ephemeral index into a multiple logical-tree structure in order to support versioning databas...
EOR
2006
13 years 8 months ago
2006
We consider multi-period portfolio selection problems for a decision maker with a specified utility function when the variance of security returns is described by a discrete time ...
AUTOMATICA
2006
13 years 9 months ago
2006
This paper examines a problem related to the optimal risk management of banks in a stochastic dynamic setting. In particular, we minimize7 market and capital adequacy risk that in...
IJCSA
2007
13 years 8 months ago
2007
The problem of task assignment in heterogeneous computing systems has been studied for many years with many variations. We have developed a new hybrid approximation algorithm. The...