This topic lists and describes time forecasting model algorithms that are suitable for detecting trends in monotonic data:
Behavior |
This algorithm is based on the identification of features in the data, and works in five steps:
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Usage |
This algorithm is suitable for almost any type of time series, but it is particularly useful for data showing a clear model (regression, seasonality, or serial correlation) underlying the data. |
An example of a time forecasting model using the Automated Box and Jenkins algorithm
Behavior |
This algorithm applies the #Automated Box and Jenkins algorithm to only the automatically detected last ramp of the data. |
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Usage |
This algorithm is suitable when the time series shows a clear change of behavior in its latest samples, for example, a step or a slope switch. |
An example of a time forecasting model using the Automated Box and Jenkins - Last Ramp algorithm
Behavior |
BMC Capacity Optimization selects a set of available algorithms and then identifies the specific mathematical algorithm that achieves the best performance in predicting the given time series. |
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Usage |
This is the default algorithm setting for time forecasting models. BMC recommends using it unless you have a specific reason to manually select a specific mathematical algorithm. |
Note
When using the Automatic algorithm setting for a time forecasting model, BMC Capacity Optimization selects the specific mathematical algorithm each time a model runs. Therefore, if you are using the Automatic algorithm setting for repeated model runs and the characteristics of the data change significantly, BMC Capacity Optimization might select a different mathematical algorithm for a subsequent run. Under these circumstances, the model results appear inconsistent.