ANEMI: An Adaptive Neighborhood Expectation-Maximization Algorithm with Spatial Augmented Initialization.
Tianming HuHui XiongXueqing GongSam Yuan SungPublished in: PAKDD (2008)
Keyphrases
- expectation maximization
- em algorithm
- k means
- learning algorithm
- dynamic programming
- preprocessing
- theoretical analysis
- optimization algorithm
- cost function
- high accuracy
- clustering method
- parameter estimation
- segmentation algorithm
- maximum likelihood
- detection algorithm
- spatial information
- experimental evaluation
- significant improvement
- bayesian framework
- times faster
- improved algorithm
- computational complexity
- input data
- worst case
- spatio temporal
- search space
- computationally efficient
- simulated annealing
- computational cost
- gaussian mixture
- constrained optimization
- maximum likelihood estimation
- neighborhood information