Determining the number of clusters using information entropy for mixed data.
Jiye LiangXingwang ZhaoDeyu LiFuyuan CaoChuangyin DangPublished in: Pattern Recognit. (2012)
Keyphrases
- information entropy
- mixed data
- rough sets
- data compression
- knn
- data sets
- similarity function
- mixture of gaussian distributions
- attribute reduction algorithm
- decision table
- rough set theory
- clustering algorithm
- pairwise
- feature space
- high quality
- discernibility matrix
- databases
- k means
- wavelet transform
- similarity measure
- knowledge base
- computer vision
- real world