1.From the given options, which of the following algorithm is not available in the k-means()

function?

(a) Centre (b) Lloyd

(c) Forgy (d) MacQueen

2. What are the different clustering strategies? 3. What is the difference between hierarchical and partitioning clustering strategies? 4. How is the efficiency of hierarchical clustering in the cluster analysis improved? 5. Explain the steps of the CURE algorithm. 6. How does the GRGPF algorithm represent clusters during the clustering process? 7. Describe the splitting and merging process of the GRGPF algorithm.