OvNMTF Algorithm: an Overlapping Non-Negative Matrix Tri-Factorization for Coclustering.
Waldyr Lourenco de FreitasSarajane M. PeresValdinei FreireLucas Fernandes BrunialtiPublished in: IJCNN (2020)
Keyphrases
- preprocessing
- optimization algorithm
- similarity measure
- dynamic programming
- experimental evaluation
- recognition algorithm
- times faster
- high accuracy
- probabilistic model
- cost function
- significant improvement
- search space
- learning algorithm
- optimal solution
- objective function
- worst case
- k means
- segmentation algorithm
- convergence rate
- iterative algorithms