Keyphrases
- self organizing maps
- fuzzy classification
- decision making
- financial markets
- trading systems
- unsupervised learning
- fuzzy sets
- neural network
- competitive learning
- foreign exchange
- topology preserving
- financial information
- learning vector quantization
- input data
- probabilistic neural network
- membership functions
- som neural network
- k means
- feature maps
- stock market
- growing self organizing map
- fuzzy rules
- fuzzy logic
- stock price
- trading strategies
- artificial neural networks
- multiscale
- computer vision
- data mining