Self-organizing maps by difference of convex functions optimization.
Hoai An Le ThiManh Cuong NguyenPublished in: Data Min. Knowl. Discov. (2014)
Keyphrases
- convex functions
- self organizing maps
- quasiconvex
- convex programming
- linear program
- neural network
- objective function
- exact penalty
- convex sets
- competitive learning
- neural gas
- unsupervised learning
- piecewise linear
- input data
- k means
- constrained optimization
- primal dual
- convex optimization
- lower bound
- decision trees
- data sets