Convexity dependent anisotropic diffusion for mode detection in cluster analysis.
Farid HammouKamal HammoucheJack-Gérard PostairePublished in: Neurocomputing (2018)
Keyphrases
- cluster analysis
- anisotropic diffusion
- categorical data
- partial differential equations
- edge preserving
- noise removal
- edge detection
- clustering method
- data mining
- bilateral filtering
- diffusion process
- diffusion equation
- diffusion tensor
- unsupervised learning
- k means
- clustering algorithm
- fourth order
- cluster validity
- hierarchical latent class models
- diffusion coefficient
- fuzzy c means
- nonlinear diffusion
- machine learning
- data mining techniques
- active learning
- impulse noise removal
- data warehouse
- structure tensor
- high dimensional
- half quadratic
- multiscale