February 2019
Intermediate to advanced
386 pages
9h 54m
English
Content preview from Hands-On Unsupervised Learning with Python
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Single and complete linkages
The simplest approaches are called single and complete linkages and they are defined as follows:
The single linkage method selects the couple containing the closest couple of samples (each of them belonging to a different cluster). This process is shown in the following diagram, where C1 and C2 are selected for merging:
Example of single linkage. C1 and C2 are selected to be merged
The primary drawback of this method is the possibility of having small clusters together with very large ones. As we are going to see ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.