Bicriteria Sparse Nonnegative Matrix Factorization via Two-Timescale Duplex Neurodynamic Optimization.
Hangjun CheJun WangAndrzej CichockiPublished in: IEEE Trans. Neural Networks Learn. Syst. (2023)
Keyphrases
- nonnegative matrix factorization
- bicriteria
- sparsity constraints
- efficient solutions
- negative matrix factorization
- integer linear programming
- knapsack problem
- least squares
- matrix factorization
- data representation
- sparse representation
- principal component analysis
- shortest path problem
- combinatorial optimization
- optimization problems
- spectral clustering
- genetic algorithm
- signal processing
- data sets
- flowshop
- lower bound
- objective function