Global Convergence of a Grassmannian Gradient Descent Algorithm for Subspace Estimation.
Dejiao ZhangLaura BalzanoPublished in: CoRR (2015)
Keyphrases
- global convergence
- cost function
- estimation algorithm
- convergence rate
- np hard
- objective function
- optimization algorithm
- global optimum
- optimal solution
- subspace clustering
- high dimensional
- feature space
- search space
- particle swarm optimization
- hybrid algorithm
- convergence speed
- particle swarm optimization algorithm
- neural network
- line search