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Write XRFF

Synopsis​

Writes the values of all examples into an XRFF-file.

Description​

Writes values of all examples into an XRFF file which can be used by the machine learning library Weka. The XRFF format is described in the XrffExampleSource operator which is able to read XRFF files to make them usable in a process.

Please note that writing attribute weights is not supported, please use the other operators for attribute weight loading and writing for this purpose.

Input​

input​

This input port expects an ExampleSet.

source file​

An existing XRFF file can be specified here.

Output​

through​

The ExampleSet that was provided at the input port is delivered through this output port without any modifications. This is usually used to reuse the same ExampleSet in further operators of the process.

file​

This port buffers the file object for passing it to the reader operators

Parameters​

encoding​

This is an expert parameter. A long list of encoding is provided; users can select any of them.