Giving Fuzziness to Spatial Clusters: a New Index for Choosing the Optimal Number of Clusters.
George GrekousisPublished in: Int. J. Artif. Intell. Tools (2013)
Keyphrases
- cluster validity
- small number
- clustering algorithm
- fuzzy clustering
- cluster analysis
- spatial clustering
- initial set
- cluster centers
- highly correlated
- hierarchical structure
- data points
- self organizing maps
- spatial data
- fuzzy logic
- data clustering
- dynamic programming
- optimal solution
- spatio temporal
- homogeneous groups
- objective function
- overlapping clusters
- spatial features
- lower bound
- high dimensional
- spatial distribution
- hierarchical clustering
- document clustering
- database