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Table 2 Average random forest classification runtimes for predicting antibiotic vs. no-antibiotic treated neonatal microbiomes using read sampling intervals and concept drift (probability threshold = 0.9, k = 7, s = 42, decay ratio = 0.02, p = 8)

From: Streaming histogram sketching for rapid microbiome analytics

Sampling interval (no. reads)

Runtime to reach initial classification (seconds)

Initial classification probability

Runtime to reach ≥ 0.9 classification probability (seconds)

Sampling intervals to reach ≥ 0.9 classification probability

No interval

28.38

0.99

28.38

na

1,000,000

9.16

0.96

9.16

1

100,000

2.08

0.87

2.09

2

10,000

1.91

0.82

2.17

4

  1. na not applicable