Your English writing platform
Discover LudwigExact(1)
The model error time scaleτ ε depends on both the model and on the duration of the sequential assimilation.
Similar(59)
This measure is based on the relative change in the model error when time series are added to improve the prediction of the dependent signal (Granger 1969).
A graph of the model errors over time was created by plotting measured model predicted values and measured individual predicted values over time for each subject.
The model error at a given time is taken as the mean squared error for a moving window of 2n + 1 time steps around the current time step: MSE t = 1 2 n + 1 Q obs Q obs t − n − Q sim t − n 2 + Q obs t − n − 1 − Q sim t − n − 1 2 + … + Q obs t − Q sim t 2 + … + Q obs t + n − 1 − Q sim t + n − 1 2 + Q obs t + n − Q sim t + n 2 (16).
We see that increasing aggressiveness, in this specific parameter configuration, results in increasing prevalence and decreasing robustness to model error at the target time.
For future work, the authors are exploring other applications to be integrated in the proposed system, such as LSE-based real-time contingency analysis, dynamic phase angle for overloading, real-time model error detection, and transmission equipment health monitoring.
This approach allowed the minimum requirements for a PTR system to be assessed before modelling thereby reducing the trial and error time required to realise a workable system.
The process is repeated ten times and the ten model error rates are averaged to compute an overall error rate.
The balance between network complexity and an adequate model error is controlled by the parameter "allowedError", which is the permitted maximum error for each time series.
FiveThirtyEight's forecasting model, like any other forecasting model, is subject to at least two sources of error: sampling error and model error.
Model error covariance matrix.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com