Keyphrases
- k means
- improved algorithm
- clustering method
- dynamic programming
- cost function
- detection algorithm
- high accuracy
- preprocessing
- detection method
- experimental evaluation
- segmentation algorithm
- synthetic and real images
- objective function
- computationally efficient
- optimization algorithm
- input data
- support vector machine svm
- theoretical analysis
- recognition algorithm
- computational complexity
- computational cost
- expectation maximization
- reconstruction method
- tree structure
- single pass
- matching algorithm
- estimation algorithm
- convergence rate
- high efficiency
- significant improvement
- segmentation method
- em algorithm
- classification method
- optimization method
- similarity measure
- energy function
- probabilistic model
- spectral clustering
- hierarchical clustering
- optimal solution
- clustering algorithm
- cluster structure
- fuzzy clustering algorithm
- unsupervised clustering
- initial cluster centers
- selection algorithm
- data clustering
- classification algorithm
- support vector machine
- knn
- social media
- fuzzy k means
- decision trees