Summary

This operator calculates a distribution profile for the underlying observations, e.g. 2.5% of all observations occur between 07:00 and 08:00, 3.5% between 08:00 and 09:00, etc.

Configuration

Input settings of existing table

Name

Value

Opt.

Description

Example

Identifier

System.Object

opt.

Please select those tables by whose content the data is to be grouped. A separate profile will be created for each group.

-

Date + Time (from)

System.DateTime

-

Please select the column that contains the start times (date + time) of your observations.

-

Date + Time (to)

System.DateTime

-

Please select the column that contains the final times (date + time) of your observation.

-

Observations

System.Double

-

This (numerical) column contains the values, which have been observed over a day or a whole week.

-

Settings

Name

Value

Opt.

Description

Example

Apply profiles to

System.Int32

opt.

Enter here a data node to which the calculated profiles are to be applied.

-

Identifier

System.String

opt.

Please select those columns which correspond to the identifiers given above. These columns determine which profile is to be applied to a forecasted observation.

-

Date + Time (from)

System.String

opt.

Please select the column that contains the start times (date + time) of your observations.

-

Observations

System.String

opt.

This (numerical) column contains the forecasted value for a day or a week.

-

Deliver as result

System.String

  • Profile per weekday
  • Profile per weekday/month
  • Profile per weekday/quarter
  • Profile per weekday/quarter
  • Profile per weekday/quarter
  • Profile per week/quarter
  • Profile based on all data
  • Best profile per identifier
  • Best profile per identifier/weekday
  • Best profile across all identifiers
  • Validation results

-

Please select which data should be displayed in the results.

-

Calculation method

System.String

  • Average
  • Median
  • Mode
  • Percentile 99%
  • Percentile 97%
  • Percentile 95%
  • Percentile 90%
  • Percentile 85%
  • Percentile 80%
  • Percentile 75%
  • Percentile 70%
  • Percentile 60%

-

Please select which daily and weekly profiles are to be calculated, e.g. via the mean value, median or percentile of the observations on which they are based.

-

Smoothing

System.String

  • No smoothing
  • Average
  • Linear interpolation

-

After a profile has been calculated a smoothing method can be applied in order to avoid extreme differences between two consecutive estimates. Please select the smoothing method to be applied to the profiles.

-

Validation period

System.String

  • Every month
  • Last month
  • Last 3 months
  • Last 6 months

-

The observations are divided into a validation period and training period, e.g. validation period = the last three months of the data on which the model is based, training period = all other data. Profiles are created on the basis of the training period, and these profiles are used to estimate the data of the training and validation period. The percentage and average errors between the estimated and actual observations are determined for the training and validation period. The smallest validation error will be used to determine the best profile per identifier, per identifier/weekday or the best profile across all identifier.

-

Output the validation result in data nodes

System.Boolean

opt.

If selected, the validation results are displayed in a separate data node.

-

Output error messages/warnings in data nodes

System.Boolean

opt.

If selected, error messages and warnings are displayed in a separate data node.

-

Want to learn more?

Screenshot

Examples

Example: Observation average.

Situation

Settings

Result

Project-File

-


Troubleshooting

Nothing known up to now.


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