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Sets the forecast length |
Function: | Sets the forecast length |
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Module Name: | ForecastLengthEstimator |
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Where to Use? | In a workflow |
Why to Use? | To set the length of a forecast based on (external) timeseries |
Description: | The forecastLengthEstimator is a module that can be used at the start of a workflow the set the length of the operations in the other modules in that workflow. |
Preconditions: | the endoverrulable attribute in the relative view period in the time series sets must be set to true in all modules you want to apply the forecast length to |
Outcome(s): |
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Scheendump(s): | link to attached screendump(s) for displays only |
Remark(s): |
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Available since: | DelftFEWS200803 |
Contents
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<minForecastLength multiplier="365" unit="day"/> <minForecastEndDay>--09-30</minForecastEndDay> |
Simulated historical timeseries
This module can also be used to determine the start of the period by finding the last (approved) warm state of a specific moduleinstanceId.
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<forecastLengthEstimator xmlns="http://www.wldelft.nl/fews" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.wldelft.nl/fews http://fews.wldelft.nl/schemas/version1.0/forecastLengthEstimator.xsd">
<stateModuleInstanceId>wflow_update_run</stateModuleInstanceId>
<stateSelection>
<stateSearchPeriod unit="hour" start="-240" end="-1"/>
</stateSelection>
</forecastLengthEstimator>
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The startoverrulable attribute in the relative view period in time series sets must be set to true in all subsequent modules in which you want to use the actual forecast length. Also make sure the statesearchperiod is the same as defined in the ForecastLengthEstimator. |
External historical time series
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Description of errors and warnings that may be generated
Error: | Error message |
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Action: | Action to fix |
Known issues
Describe all known issues and unexpected behaviour
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Links to related parts of the system
Technical reference
Entry in moduleDescriptors: | nl.wldelft.fews.system.plugin.forecastlength.ForecastLengthEstimator |
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Link to schema: | http://fews.wldelft.nl/schemas/version1.0/forecastLengthEstimator.xsd |