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A Central Limit Theorem for $k$-Means Clustering

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Pollard, David·1982·The Annals of Probability

Abstract

A set of $n$ points in Euclidean space is partitioned into the $k$ groups that minimize the within groups sum of squares. Under the assumption that the $n$ points come from independent sampling on a fixed distribution, conditions are found to assure asymptotic normality of the vector of means of the $k$ groups. The method of proof makes novel application of a functional central limit theorem for empirical processes--a generalization of Donsker's theorem due to Dudley.

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Metadata

Authors
Pollard, D.
Venue
The Annals of Probability
Published
1982-11-01
Volume
10
Issue
4
ISSN
0091-1798 (ISSN-L)
OpenAlex
W2050744541
Cited by
240
References
0
FWCI
3.05
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: A Central Limit Theorem for $k$-Means Clustering. https://app.cochat.ai/papers/10.1214/aop/1176993713
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Pollard, D. (1982). A Central Limit Theorem for $k$-Means Clustering. The Annals of Probability. https://doi.org/10.1214/aop/1176993713

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Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.