An Efficient Formulation of the Improved Visual Assessment of Cluster Tendency (iVAT) Algorithm.
Timothy C. HavensJames C. BezdekPublished in: IEEE Trans. Knowl. Data Eng. (2012)
Keyphrases
- improved algorithm
- times faster
- learning algorithm
- dynamic programming
- high accuracy
- detection algorithm
- experimental evaluation
- simulated annealing
- cost function
- k means
- search space
- np hard
- significant improvement
- clustering method
- preprocessing
- optimization algorithm
- linear programming
- hierarchical clustering
- iterative procedure
- denoising
- worst case
- computational cost
- similarity measure
- quadratic programming
- highly efficient
- objective function
- recognition algorithm
- optimal solution
- cluster analysis
- convex hull
- data points
- scheduling problem
- computationally efficient
- visual features
- expectation maximization
- particle swarm optimization