Pith. sign in

REVIEW 1 cited by

Identifying the number of clusters for K-Means: A hypersphere density based approach

Not yet reviewed by Pith; the record is open.

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv 1912.00643 v2 pith:QBUVY6QC submitted 2019-12-02 cs.LG stat.ML

Identifying the number of clusters for K-Means: A hypersphere density based approach

classification cs.LG stat.ML
keywords clustersnumberdensityhyperspherecalculatedclusterk-meansmethod
verification ladder T0 review T1 audit T2 compute T3 formal T4 reserved
0 comments
Share X Bluesky LinkedIn Reddit HN
read the original abstract

Application of K-Means algorithm is restricted by the fact that the number of clusters should be known beforehand. Previously suggested methods to solve this problem are either ad hoc or require parametric assumptions and complicated calculations. The proposed method aims to solve this conundrum by considering cluster hypersphere density as the factor to determine the number of clusters in the given dataset. The density is calculated by assuming a hypersphere around the cluster centroid for n-different number of clusters. The calculated values are plotted against their corresponding number of clusters and then the optimum number of clusters is obtained after assaying the elbow region of the graph. The method is simple, easy to comprehend, and provides robust and reliable results.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.

Forward citations

Cited by 1 Pith paper

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

  1. Unsupervised learning for the systematic identification of nondispersive wave packets in driven helium

    quant-ph 2026-05 unverdicted novelty 5.0

    Unsupervised CNN embedding and clustering of Floquet states recovers known nondispersive wave packet regimes in driven helium without labels.