Improved K-means algorithm based on density Canopy.
Geng ZhangChengchang ZhangHuayu ZhangPublished in: Knowl. Based Syst. (2018)
Keyphrases
- k means
- improved algorithm
- detection algorithm
- optimization algorithm
- computationally efficient
- times faster
- significant improvement
- experimental evaluation
- learning algorithm
- cost function
- np hard
- computational cost
- evolutionary algorithm
- expectation maximization
- preprocessing
- recognition algorithm
- segmentation algorithm
- computational complexity
- hierarchical clustering
- markov random field
- cluster centers
- fuzzy k means
- data clustering
- theoretical analysis
- worst case
- objective function
- similarity measure