Permuted NMF: A Simple Algorithm Intended to Minimize the Volume of the Score Matrix.
Paul FogelPublished in: CoRR (2013)
Keyphrases
- negative matrix factorization
- computational complexity
- dynamic programming
- objective function
- detection algorithm
- similarity measure
- recognition algorithm
- k means
- learning algorithm
- worst case
- preprocessing
- cost function
- np hard
- linear programming
- clustering method
- matching algorithm
- optimal solution
- nonnegative matrix factorization
- search space
- lower bound
- computational cost
- expectation maximization
- segmentation algorithm