137 search results - page 7 / 28 » Estimating Entropy and Entropy Norm on Data Streams |
ESA
2003
Springer
15 years 6 months ago
2003
Springer
ICPR
2010
IEEE
15 years 3 months ago
2010
IEEE
In this paper we survey two multi-dimensional Scale Saliency approaches based on graphs and the k-d partition algorithm. In the latter case we introduce a new divergence metric an...
PODS
2010
ACM
15 years 6 months ago
2010
ACM
Cardinality estimation is the problem of estimating the number of tuples returned by a query; it is a fundamentally important task in data management, used in query optimization, ...
122
click to vote
ICML
2007
IEEE
16 years 2 months ago
2007
IEEE
We study the problem of simultaneously estimating several densities where the datasets are organized into overlapping groups, such as a hierarchy. For this problem, we propose a m...
126
click to vote
ICIP
2006
IEEE
16 years 2 months ago
2006
IEEE
This paper deals with motion estimation and segmentation in video sequences. Some methods of motion computation between two consecutive frames of a video sequence are based on the...