An improved primal-dual approximation algorithm for the k-means problem with penalties.
Chunying RenDachuan XuDonglei DuMin LiPublished in: Math. Struct. Comput. Sci. (2022)
Keyphrases
- k means
- primal dual
- approximation algorithms
- linear programming
- clustering method
- linear programming problems
- convergence rate
- expectation maximization
- semidefinite programming
- simplex algorithm
- dual formulation
- np hard
- convex optimization
- objective function
- approximation ratio
- clustering algorithm
- iterative algorithms
- affine scaling
- algorithm for linear programming
- learning algorithm
- simplex method
- interior point methods
- variational inequalities
- worst case
- dynamic programming
- optimal solution
- image processing