Table 4 The detail running time comparison of all benchmarked methods.

From: Nuclear Norm Clustering: a promising alternative method for clustering tasks

Methods

Psoriasis 1 with 1590 samples

(50 SNPs)

Psoriasis 2 with 1133 samples

(50 SNPs)

Computing Time (seconds)

Computing Time (seconds)

k-means#

0.030

0.025

PAM#

0.053

0.030

Hcluster#

0.056

0.025

CLARA#

0.016

0.018

AGNES#

0.041

0.035

DIANA#

0.084

0.036

NNC(iter = 20, K = 2)

0.016

0.012

NNC(iter = 200, K = 2)

0.053

0.024

NNC(iter = 2000, K = 2)

0.414

0.735

NNC(iter = 20000, K = 2)

4.754

7.328

NNC(iter = 200000, K = 2)

82.757

86.205

  1. Bold: The bold means the first place running time of all methods compared.
  2. Computing time: The time calculated on the processor.
  3. #Sum of 10 times computing time according to the default parameters.
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