518 search results - page 61 / 104 » Estimating Missing Data in Data Streams |
CIKM
2006
Springer
14 years 1 months ago
2006
Springer
We present a hierarchical tree structure for online maintenance of time-decaying synopses over streaming data. We exemplify such an amnesic behavior over streams of locations take...
IPPS
2007
IEEE
14 years 4 months ago
2007
IEEE
The problem of counting specified combinations of a given set of variables arises in many statistical and data mining applications. To solve this problem, we introduce the PDtree...
LOCA
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. We propose a novel model-based approach to activity recognition using high-level primitives that are derived from a human body model estimated from sensor data. Using sho...
VIS
2004
IEEE
14 years 11 months ago
2004
IEEE
We present a tool for real-time visualization of motion features in 2D image sequences. The motion is estimated through an eigenvector analysis of the spatiotemporal structure ten...
ECCV
2008
Springer
14 years 12 months ago
2008
Springer
Probabilistic graphical models such as Bayesian Networks have been increasingly applied to many computer vision problems. Accuracy of inferences in such models depends on the quali...