Researcher

Technique used

Purpose

1. Chen et al. [25]

Hierarchical clustering

To analyze micro-array data.

2. Chipman et al. [26]

Hybrid Hierarchical clustering.

To analyze micro-array data.

3. Bertsimas et al. [27]

Clustering algorithm

To predict health care cost.

4. Peng Y et al. [28]

Clustering algorithm

To detect healthcare frauds.

5. Belciug et al. [29]

Hierarchical, partitioned and density-based clustering.

Efficient utilization of healthcare resources.