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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