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Table 1.
Algorithms considered for inclusion by this study.
| Runtime | Deals with | Open- | |
|---|---|---|---|
| Algorithm | scaling (a) | noise | source |
| KMeans | n | No | sklearn(b) |
| Affinity propagation | n2 | No | sklearn(b) |
| Mean-shift | n2 | No | sklearn(b) |
| Spectral | n3 | No | sklearn(b) |
| Ward | n3 | No | sklearn(b) |
| Agglomerative | n3 | No | sklearn(b) |
| DBSCAN | nlog n | Yes | sklearn(b) |
| OPTICS | n2 | Yes | sklearn(b) |
| Gaussian mixtures | n | No | sklearn(b) |
| Birch | n | No | sklearn(b) |
| Friend of Friends | nlog n | No | pyfof(c) |
| HDBSCAN | nlog n | Yes | HDBSCAN(d) |
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