Nearest-neighbor chain algorithm: Difference between revisions

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However, known methods for repeatedly finding the closest pair of clusters in a dynamic set of clusters either require superlinear space to maintain a [[data structure]] that can find closest pairs quickly, or they take greater than linear time to find each closest pair.<ref name="e-jea">{{citation
| last = Eppstein | first = David | authorlink = David Eppstein
| arxiv = cs.DS/9912014
| issue = 1