org.apache.ignite.ml.tree.leaf.DecisionTreeLeafBuilder Maven / Gradle / Ivy

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Apache Ignite® is a Distributed Database For High-Performance Computing With In-Memory Speed.

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.ml.tree.leaf;

import org.apache.ignite.ml.dataset.Dataset;
import org.apache.ignite.ml.dataset.primitive.context.EmptyContext;
import org.apache.ignite.ml.tree.DecisionTreeLeafNode;
import org.apache.ignite.ml.tree.TreeFilter;
import org.apache.ignite.ml.tree.data.DecisionTreeData;

/**
 * Base interface for decision tree leaf builders.
 */
public interface DecisionTreeLeafBuilder {
    /**
     * Creates new leaf node for given dataset and node predicate.
     *
     * @param dataset Dataset.
     * @param pred Node predicate.
     * @return Leaf node.
     */
    public DecisionTreeLeafNode createLeafNode(Dataset dataset, TreeFilter pred);
}