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Table 4 A being a fixed Gaussian random matrix

From: Sketching for sequential change-point detection

p 0.1 0.2 0.3 0.5 0.7
M min 300 200 150 100 50
  1. Minimum Mmin required for various sparsity setting with parameter p as shown in Fig. 5b. N=500, w=200, and 100p% of entries [μ]i=1