Clustering of fMRI data: the elusive optimal number of clusters
Model-free methods are widely used for the processing of brain fMRI data collected under natural stimulations, sleep, or rest. Among them is the popular fuzzy c-mean algorithm, commonly combined with cluster validity (CV) indices to identify the ‘true’ number of clusters (components), in an unsuperv...
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| Format: | Article |
| Language: | English |
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PeerJ Inc.
2018-10-01
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| Series: | PeerJ |
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| Online Access: | https://peerj.com/articles/5416.pdf |