| /* |
| * 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.mleap; |
| |
| import java.net.URL; |
| import java.util.HashMap; |
| import org.apache.ignite.ml.inference.builder.SingleModelBuilder; |
| import org.apache.ignite.ml.inference.builder.SyncModelBuilder; |
| import org.apache.ignite.ml.inference.reader.FileSystemModelReader; |
| import org.apache.ignite.ml.inference.reader.ModelReader; |
| import org.apache.ignite.ml.math.primitives.vector.VectorUtils; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| /** |
| * Tests for {@link MLeapModelParser}. |
| */ |
| public class MLeapModelParserTest { |
| /** Test model resource name. */ |
| private static final String TEST_MODEL_RESOURCE = "datasets/scikit-airbnb.rf.zip"; |
| |
| /** Parser. */ |
| private final MLeapModelParser parser = new MLeapModelParser(); |
| |
| /** Model builder. */ |
| private final SyncModelBuilder mdlBuilder = new SingleModelBuilder(); |
| |
| /** */ |
| @Test |
| public void testParseAndPredict() { |
| URL url = MLeapModelParserTest.class.getClassLoader().getResource(TEST_MODEL_RESOURCE); |
| if (url == null) |
| throw new IllegalStateException("File not found [resource_name=" + TEST_MODEL_RESOURCE + "]"); |
| |
| ModelReader reader = new FileSystemModelReader(url.getPath()); |
| |
| try (MLeapModel mdl = mdlBuilder.build(reader, parser)) { |
| HashMap<String, Double> input = new HashMap<>(); |
| input.put("imp_bathrooms", 1.0); |
| input.put("imp_bedrooms", 1.0); |
| input.put("imp_security_deposit", 1.0); |
| input.put("imp_cleaning_fee", 1.0); |
| input.put("imp_extra_people", 1.0); |
| input.put("imp_number_of_reviews", 1.0); |
| input.put("imp_square_feet", 1.0); |
| input.put("imp_review_scores_rating", 1.0); |
| |
| double prediction = mdl.predict(VectorUtils.of(input)); |
| |
| assertEquals(95.3919, prediction, 1e-5); |
| } |
| } |
| } |