Hierarchical clustering: Difference between revisions

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* Divisive:
* Divisive:
* Agglomerative:
* Agglomerative:
== Advantages vs disadvantages<ref>[https://www.coursera.org/learn/machine-learning-with-python/lecture/h2iAD/more-on-hierarchical-clustering Hierarchical Clustering]Coursera</ref> ==
=== Advantages ===
* Hierarchical clustering does not require the number of clusters to be specified.
* It is easy to implement.
* Hierarchical clustering produces a dendogram, which hlps with understanding the data.


== References ==
== References ==

Revision as of 01:10, 1 April 2020

Hierarchical clustering, also known as hierarchical cluster analysis, is an algorithm that groups similar objects into groups called clusters.[1]

Strategies

Strategies for hierarchical clustering generally fall into two types[2]:

  • Divisive:
  • Agglomerative:

Advantages vs disadvantages[3]

Advantages

  • Hierarchical clustering does not require the number of clusters to be specified.
  • It is easy to implement.
  • Hierarchical clustering produces a dendogram, which hlps with understanding the data.

References