Outlier deletion based improvement on the StOMP algorithm for sparse solution of large-scale underdetermined problems.
WanHong ZhangTong ZhouBoXue HuangPublished in: Sci. China Inf. Sci. (2014)
Keyphrases
- optimal or near optimal
- optimal solution
- theoretical guarantees
- benchmark problems
- computational complexity
- worst case
- detection algorithm
- np complete
- dynamic programming
- np hard
- iterative algorithms
- cost function
- significant improvement
- probabilistic model
- search strategy
- optimization problems
- mathematical model
- k means
- optimization algorithm
- approximate solutions
- coefficient matrix
- solution space
- partial solutions
- expectation maximization
- learning algorithm
- simulated annealing
- particle swarm optimization
- mixed integer programming
- optimization method
- ant colony optimization
- multi objective
- search space
- data structure
- similarity measure
- feature selection