Improved Self-Organizing Map-Based Unsupervised Learning Algorithm for Sitting Posture Recognition System.
Wenyu CaiDongyang ZhaoMeiyan ZhangYinan XuZhu LiPublished in: Sensors (2021)
Keyphrases
- self organizing maps
- unsupervised learning
- learning algorithm
- competitive learning
- supervised learning
- fuzzy classification
- neural network
- som neural network
- neural gas
- hand postures
- topology preserving
- machine learning
- semi supervised
- back propagation
- pattern recognition
- object recognition
- feature maps
- probabilistic neural network
- training data
- active learning
- learning vector quantization
- growing self organizing map
- principal component analysis
- feature extraction
- learning process
- learning rate
- data clustering
- hidden markov models
- maximum likelihood
- input data