RSS-Based Localization in WSNs Using Gaussian Mixture Model via Semidefinite Relaxation.
Yueyue ZhangSong XingYaping ZhuFeng YanLianfeng ShenPublished in: IEEE Commun. Lett. (2017)
Keyphrases
- semidefinite
- gaussian mixture model
- wireless sensor networks
- semidefinite programming
- mixture model
- convex relaxation
- feature vectors
- em algorithm
- expectation maximization
- higher dimensional
- sufficient conditions
- maximum likelihood
- interior point methods
- convex sets
- feature space
- probability density function
- linear programming
- localization algorithm
- image segmentation
- machine learning
- localization method
- kernel matrix
- active learning
- computer vision