Error Bounds for Spectral Clustering over Samples from Spherical Gaussian Mixture Models.
Zhaoqiang LiuPublished in: ICASSP (2019)
Keyphrases
- spectral clustering
- error bounds
- gaussian mixture model
- mixture model
- pairwise
- data clustering
- clustering method
- theoretical analysis
- speaker recognition
- worst case
- feature vectors
- em algorithm
- data sets
- image segmentation
- k means
- clustering algorithm
- expectation maximization
- maximum likelihood
- similarity matrix
- probability density function
- variational bayes
- constrained spectral clustering
- density estimation
- pairwise constraints
- computer vision
- information retrieval
- semi supervised
- probabilistic model
- feature space
- covariance matrices
- normalized cut
- optimal solution
- learning algorithm