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cs.LG2012★ 1.2k cited
A Comparative Study of Efficient Initialization Methods for the K-Means Clustering Algorithm
M. Emre Celebi, Hassan A. Kingravi, Patricio A. Vela
K-means is undoubtedly the most widely used partitional clustering algorithm. Unfortunately, due to its gradient descent nature, this algorithm is highly sensitive to the initial p…
math.NA2012★ 4 cited
Comments on "On Approximating Euclidean Metrics by Weighted t-Cost Distances in Arbitrary Dimension"
M. Emre Celebi, Hassan A. Kingravi, Fatih Celiker
Mukherjee (Pattern Recognition Letters, vol. 32, pp. 824-831, 2011) recently introduced a class of distance functions called weighted t-cost distances that generalize m-neighbor, o…