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1854 Littell's Living Age 18 Nov. 329/2 Beholding with wonder New stars over-clustering the sky.

1871 B. Taylor tr. J. W. von Goethe Faust I. iii. 71 Lo! in a shower Grapes that o'ercluster Gush into must.

1977 D. L. Jensen Role of Cluster Anal. Computer assisted Mass Appraisal 37 Since it is necessary to over-cluster the data into a prespecified number of groups, the reallocative clustering techniques are preferred.

2015 B. Abu-Jamous et al. Integrative Cluster Anal. in Bioinformatics xxiii. 367 SSMCL employs the OPTOC paradigm to over-cluster the dataset to a large number of partitions.