A novel update rule of HALS algorithm for nonnegative matrix factorization and Zangwill's global convergence.
Takehiro SanoTsuyoshi MigitaNorikazu TakahashiPublished in: J. Glob. Optim. (2022)
Keyphrases
- nonnegative matrix factorization
- global convergence
- convergence rate
- update rule
- learning algorithm
- optimization algorithm
- negative matrix factorization
- optimal solution
- global optimum
- k means
- objective function
- ant colony optimization algorithm
- hybrid algorithm
- optimization method
- simulated annealing
- cost function
- ant colony optimization
- metaheuristic
- clustering method
- particle swarm optimization
- principal component analysis