Keyphrases
- experimental evaluation
- optimization algorithm
- learning algorithm
- preprocessing
- detection algorithm
- significant improvement
- np hard
- similarity measure
- recovery algorithm
- input data
- computational cost
- dynamic programming
- probabilistic model
- high accuracy
- linear programming
- particle swarm optimization
- times faster
- computational complexity
- worst case
- k means
- segmentation algorithm
- search space
- high dimensional
- convergence rate
- improved algorithm
- negative matrix factorization