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Java example source code file (NGramTokenizerFactory.java)
The NGramTokenizerFactory.java Java example source code/* * * * Copyright 2015 Skymind,Inc. * * * * Licensed 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.deeplearning4j.text.tokenization.tokenizerfactory; import org.deeplearning4j.text.tokenization.tokenizer.NGramTokenizer; import org.deeplearning4j.text.tokenization.tokenizer.TokenPreProcess; import org.deeplearning4j.text.tokenization.tokenizer.Tokenizer; import java.io.InputStream; /** * @author sonali */ public class NGramTokenizerFactory implements TokenizerFactory { private TokenPreProcess preProcess; private Integer minN = 1; private Integer maxN = 1; private TokenizerFactory tokenizerFactory; public NGramTokenizerFactory(TokenizerFactory tokenizerFactory,Integer minN, Integer maxN) { this.tokenizerFactory = tokenizerFactory; this.minN = minN; this.maxN = maxN; } @Override public Tokenizer create(String toTokenize) { if (toTokenize == null || toTokenize.isEmpty()) { throw new IllegalArgumentException("Unable to proceed; no sentence to tokenize"); } Tokenizer t1 = tokenizerFactory.create(toTokenize); t1.setTokenPreProcessor(preProcess); Tokenizer ret = new NGramTokenizer(t1, minN, maxN); return ret; } @Override public Tokenizer create(InputStream toTokenize) { throw new UnsupportedOperationException(); } @Override public void setTokenPreProcessor(TokenPreProcess preProcessor) { this.preProcess = preProcessor; } /** * Returns TokenPreProcessor set for this TokenizerFactory instance * * @return TokenPreProcessor instance, or null if no preprocessor was defined */ @Override public TokenPreProcess getTokenPreProcessor() { return preProcess; } } Other Java examples (source code examples)Here is a short list of links related to this Java NGramTokenizerFactory.java source code file: |
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