[ML] Extend classification to support multiple classes #53539
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Prepares classification analysis to support more than just two classes. It introduces a new parameter to the process config which dictates the `num_classes` to the process. It also changes the max classes limit to `30` provisionally.
| public List<FieldCardinalityConstraint> getFieldCardinalityConstraints() { | ||
| // This restriction is due to the fact that currently the C++ backend only supports binomial classification. | ||
| return Collections.singletonList(FieldCardinalityConstraint.between(dependentVariable, 2, 2)); | ||
| return Collections.singletonList(FieldCardinalityConstraint.between(dependentVariable, 2, 30)); |
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Should 30 become a constant in this class?
...-multi-node-tests/src/test/java/org/elasticsearch/xpack/ml/integration/ClassificationIT.java
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x-pack/plugin/ml/src/test/java/org/elasticsearch/xpack/ml/extractor/ExtractedFieldsTests.java
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Prepares classification analysis to support more than just
two classes. It introduces a new parameter to the process config
which dictates the
num_classesto the process. It alsochanges the max classes limit to
30provisionally.