Table 1 The Chaos Decision Tree Algorithm classified biological simulations as periodic or chaotic with near-perfect accuracy.

From: A simple method for detecting chaos in nature

  Measurement noise level (% of std. dev.)
System 0% 10% 20% 30% 40%
Cortical model20 (chaotic) 100/100 100/100 100/100 97/100 83/100
Cortical model20 (periodic) 100/100 100/100 100/100 100/100 100/100
Spiking neuron49 (chaotic) 100/100 100/100 100/100 100/100 98/100
Granulocyte levels19 (chaotic) 100/100 100/100 100/100 100/100 100/100
Granulocyte levels19 (periodic) 100/100 100/100 100/100 100/100 83/100
NF-κB transcription14 (chaotic) 99/100 99/100 100/100 100/100 100/100
NF-κB transcription14 (periodic) 100/100 100/100 97/100 100/100 100/100