Novel Use of Self-organizing Map for Q-matrix Calibration in Cognitive Diagnosis Assessment.
Xi-tian ChenZhengjia DaiYing LinPublished in: IJCNN (2020)
Keyphrases
- self organizing maps
- neural network
- unsupervised learning
- som neural network
- competitive learning
- learning vector quantization
- input data
- topology preserving
- neural gas
- fault diagnosis
- k means
- growing self organizing map
- singular value decomposition
- data points
- feature maps
- image data
- probabilistic neural network
- image segmentation
- learning algorithm