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. 2016 Sep 30;12:753–764. doi: 10.1016/j.nicl.2016.09.021

Table 7.

Average computation time (in seconds) per patient on the UZ Gent dataset using kmeans ++ initialization.

Average computation time [s]
HALS NMF 80
Convex NMF 429
hNMF 208
FCM 31
GMM 266
SC 74