D. Bheekya, K. S. Rani, S. A. Moiz, and C. R. Rao "A Novel Representative k-NN Sampling-based Clustering Approach for an Effective Dimensionality Reduction-based Visualization of Dynamic Data", Advances in Science, Technology and Engineering Systems Journal, vol. 5, no. 4, pp. 08–23, 2020, doi: 10.25046/aj050402.