Error 0141

 

Updated: August 16, 2016

Error 0141

Exception occurs if the number of the selected numerical columns and unique values in the categorical and string columns is too small.

This error in Azure Machine Learning occurs when there are not enough unique values in the selected column to perform the operation.

Some operations perform statistical operations on feature and categorical columns, and if there are not enough values, the operation might fail or return an invalid result. Check your dataset to see how many values there are in the fature and label columns, and determine whether the operation you are trying to perform is statistically valid.

If the source dataset is valid, you might also check whether some upstream data maniipulation or metadata operation has changed the data and removed some values.

If upstream operations include splitting, sampling, or resampling, verify that the outputs contain the expected number of rows and values.

Exception Messages

The number of the selected numerical columns and unique values in the categorical and string columns is too small.

The total number of the selected numerical columns and unique values in the categorical and string columns (currently {0}) should be at least {1}

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