Modified self-organising maps with a new topology and initialisation algorithm.
Ehsan MohebiAdil M. BagirovPublished in: J. Exp. Theor. Artif. Intell. (2015)
Keyphrases
- cost function
- learning algorithm
- experimental evaluation
- objective function
- np hard
- times faster
- detection algorithm
- theoretical analysis
- expectation maximization
- dynamic programming
- data sets
- k means
- search space
- computational cost
- improved algorithm
- worst case
- particle swarm optimization
- preprocessing
- voronoi diagram
- selection algorithm
- recognition algorithm
- gradient projection
- convergence rate
- matching algorithm
- optimization algorithm
- probabilistic model
- face recognition
- neural network