statsmodels.discrete.MultinomialRegressionModel Maven / Gradle / Ivy

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/*
 * Copyright (c) 2022 Villu Ruusmann
 *
 * This file is part of JPMML-StatsModels
 *
 * JPMML-StatsModels is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * JPMML-StatsModels is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with JPMML-StatsModels.  If not, see .
 */
package statsmodels.discrete;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import com.google.common.collect.Iterables;
import org.dmg.pmml.DataField;
import org.dmg.pmml.DataType;
import org.dmg.pmml.OpType;
import org.jpmml.converter.CategoricalLabel;
import org.jpmml.converter.Label;
import org.jpmml.converter.TypeUtil;
import org.jpmml.statsmodels.StatsModelsEncoder;
import statsmodels.Model;

abstract
public class MultinomialRegressionModel extends Model {

	public MultinomialRegressionModel(String module, String name){
		super(module, name);
	}

	@Override
	public Label encodeLabel(List yNames, StatsModelsEncoder encoder){
		Map yNamesMap = getYNamesMap();

		String yName = Iterables.getOnlyElement(yNames);

		List