Nov2017 cs Q46
0. Which of the following is not a Clustering method?
- Option : C
- Explanation : k-means clustering is a method of vector quantization, originally from signal processing, that is popular for cluster analysis in data mining. Self-Organizing Map Self Organizing Map (SOM) provides a data visualization technique. SOM also represents clustering concept by grouping similar data together. k-nearest neighbors algorithm (k-NN) is a non-parametric method used for classification and regression. Agglomerative hierarchical clustering is a bottom-up clustering method where clusters have sub-clusters, which in turn have sub-clusters, etc. Option (C) is correct.
