Keyphrases
- learning algorithm
- worst case
- experimental evaluation
- detection algorithm
- improved algorithm
- single pass
- estimation algorithm
- convex hull
- optimization algorithm
- high accuracy
- cost function
- preprocessing
- np hard
- input data
- k means
- optimal solution
- matching algorithm
- computational cost
- theoretical analysis
- classification algorithm
- times faster
- experimental study
- data sets
- face recognition
- selection algorithm
- memory requirements
- probabilistic model
- expectation maximization
- knn