Keyphrases
- detection algorithm
- improved algorithm
- computational complexity
- cost function
- optimal solution
- theoretical analysis
- objective function
- learning algorithm
- experimental evaluation
- np hard
- k means
- dynamic programming
- computational cost
- high accuracy
- times faster
- gene expression data
- matching algorithm
- probabilistic model
- optimization algorithm
- expectation maximization
- tree structure
- significant improvement
- recognition algorithm
- preprocessing
- mapping function