Table 1. Elapsed time for calculating MICs for different sample sizes.
Number of samples | 100 | 1000 | 2000 | 4000 | 10000 | 20000 | |
---|---|---|---|---|---|---|---|
Independent variable pair | ChiMIC (second) | 0.0046±5e-04 | 0.1520±0.03 | 0.537±0.11 | 2.166±0.59 | 12.93±4.1 | 53.55±11 |
ApproxMaxMI(second) | 0.0061±6e-04 | 0.5229±0.02 | 2.188±0.24 | 8.502±0.12 | 60.02±0.8 | 284.38±11 | |
Parabolic function (noise_LEVEL = 0.4) | ChiMIC (second) | 0.0021±3e-04 | 0.1325±0.02 | 0.5946±0.12 | 2.754±0.45 | 21.41±3.5 | 99.70±10 |
ApproxMaxMI(second) | 0.0021±5e-04 | 0.1407±0.03 | 0.7360±0.15 | 3.523±0.54 | 26.65±2.1 | 122.8±12 |
The corresponding time was represented as the average value ± standard deviation over 100 time replicated runs on a Windows 7 32-bit operating system (RAM: 3.00GB, CPU: 2.80 GHz).