A Two Stage Algorithm for K-Mode Convolutive Nonnegative Tucker Decomposition.
Qiang WuLiqing ZhangAndrzej CichockiPublished in: ICONIP (2) (2011)
Keyphrases
- learning algorithm
- worst case
- experimental evaluation
- classification algorithm
- dynamic programming
- np hard
- cost function
- detection algorithm
- preprocessing
- times faster
- convergence rate
- objective function
- selection algorithm
- computational cost
- matching algorithm
- computationally efficient
- input data
- wavelet packet
- least squares
- k means
- computational complexity
- data sets
- linear programming
- significant improvement
- theoretical analysis
- segmentation algorithm
- optimization algorithm
- lower bound
- clustering method
- feature space
- search algorithm
- optimal solution
- similarity measure
- genetic algorithm