A New SOM Initialization Algorithm for Nonvectorial Data.
Antonino FiannacaRiccardo RizzoAlfonso UrsoSalvatore GaglioPublished in: KES (1) (2008)
Keyphrases
- input data
- k means
- data collection
- noisy data
- data sets
- optimal solution
- image data
- data structure
- dimensional data
- neural network
- data sources
- synthetic data
- high dimensional data
- clustering method
- database
- convergence rate
- incomplete data
- data reduction
- computational cost
- dynamic programming
- np hard
- objective function
- data analysis
- kohonen self organizing map
- information loss
- input space
- synthetic datasets
- topology preserving
- single scan
- matching algorithm
- simulated annealing
- probabilistic model
- preprocessing
- computational complexity
- self organizing maps
- original data
- spectral clustering
- detection algorithm
- optimization algorithm
- segmentation algorithm
- learning algorithm
- cost function
- search space
- high dimensional