Keyphrases
- times faster
- preprocessing
- k means
- cost function
- significant improvement
- np hard
- particle swarm optimization
- learning algorithm
- input data
- image processing
- experimental study
- detection algorithm
- expectation maximization
- dynamic programming
- experimental evaluation
- worst case
- search space
- data structure
- linear programming
- high accuracy
- probabilistic model
- theoretical analysis
- optimal solution
- path planning
- objective function
- improved algorithm
- estimation algorithm
- single pass