Table 3 Classification accuracy in held out simulated systems. While the datasets in Tables 1, 2 were used to optimize the Chaos Decision Tree Algorithm, these datasets were not. Performance was near-perfect.

From: A simple method for detecting chaos in nature

 

Measurement noise level (% of std. dev.)

System

0%

10%

20%

30%

40%

Rössler system59 (chaotic)

70/100

90/100

96/100

100/100

100/100

Ikeda map60 (chaotic)

100/100

100/100

100/100

100/100

14/100

Hénon map61 (periodic)

100/100

100/100

100/100

100/100

100/100

Cubic map61 (period-doubled)

100/100

100/100

100/100

100/100

100/100

Poincaré oscillator41 (periodic)

100/100

100/100

100/100

100/100

57/100

Poincaré oscillator41 (quasi-periodic)

100/100

100/100

100/100

100/100

100/100

Poincaré oscillator41 (chaotic)

100/100

100/100

100/100

100/100

100/100

Multivariate AR model (linear stochastic)

100/100

100/100

100/100

100/100

100/100