Time-Geographic Density Estimation for Moving Point Objects.

Published in: GIScience (2010)

Keyphrases

density estimation
moving objects
mixture model
mixture modeling
probability density

density function
probability density function
outlier detection
parzen window
nonparametric density estimation

multivariate gaussian distribution
gaussian mixture model
em algorithm
support vector machine
density estimates

knowledge discovery
active learning
prior knowledge
image segmentation