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. Author manuscript; available in PMC: 2014 Jun 5.
Published in final edited form as: Proc SIAM Int Conf Data Min. 2013;2013:342–349. doi: 10.1137/1.9781611972832.38

Figure 4.

Figure 4

The accuracy changes with respect to the change of the dictionary size. The lines are the mean accuracies of the k tests with different dictionary sizes. The sparsity is fixed at 9.