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Java EdgeNGramTokenFilter类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.lucene.analysis.ngram.EdgeNGramTokenFilter的典型用法代码示例。如果您正苦于以下问题:Java EdgeNGramTokenFilter类的具体用法?Java EdgeNGramTokenFilter怎么用?Java EdgeNGramTokenFilter使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



EdgeNGramTokenFilter类属于org.apache.lucene.analysis.ngram包,在下文中一共展示了EdgeNGramTokenFilter类的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: testBackwardsCompatibilityEdgeNgramTokenFilter

import org.apache.lucene.analysis.ngram.EdgeNGramTokenFilter; //导入依赖的package包/类
public void testBackwardsCompatibilityEdgeNgramTokenFilter() throws Exception {
    int iters = scaledRandomIntBetween(20, 100);
    for (int i = 0; i < iters; i++) {
        final Index index = new Index("test", "_na_");
        final String name = "ngr";
        Version v = randomVersion(random());
        Builder builder = newAnalysisSettingsBuilder().put("min_gram", 2).put("max_gram", 3);
        boolean reverse = random().nextBoolean();
        if (reverse) {
            builder.put("side", "back");
        }
        Settings settings = builder.build();
        Settings indexSettings = newAnalysisSettingsBuilder().put(IndexMetaData.SETTING_VERSION_CREATED, v.id).build();
        Tokenizer tokenizer = new MockTokenizer();
        tokenizer.setReader(new StringReader("foo bar"));
        TokenStream edgeNGramTokenFilter = new EdgeNGramTokenFilterFactory(IndexSettingsModule.newIndexSettings(index, indexSettings), null, name, settings).create(tokenizer);
        if (reverse) {
            assertThat(edgeNGramTokenFilter, instanceOf(ReverseStringFilter.class));
        } else {
            assertThat(edgeNGramTokenFilter, instanceOf(EdgeNGramTokenFilter.class));
        }
    }
}
 
开发者ID:justor,项目名称:elasticsearch_my,代码行数:24,代码来源:NGramTokenizerFactoryTests.java


示例2: init

import org.apache.lucene.analysis.ngram.EdgeNGramTokenFilter; //导入依赖的package包/类
@Override
public void init(Map<String, String> args) {
  super.init(args);
  String maxArg = args.get("maxGramSize");
  maxGramSize = (maxArg != null ? Integer.parseInt(maxArg)
      : EdgeNGramTokenFilter.DEFAULT_MAX_GRAM_SIZE);

  String minArg = args.get("minGramSize");
  minGramSize = (minArg != null ? Integer.parseInt(minArg)
      : EdgeNGramTokenFilter.DEFAULT_MIN_GRAM_SIZE);

  side = args.get("side");
  if (side == null) {
    side = EdgeNGramTokenFilter.Side.FRONT.getLabel();
  }
}
 
开发者ID:pkarmstr,项目名称:NYBC,代码行数:17,代码来源:EdgeNGramFilterFactory.java


示例3: initProperties

import org.apache.lucene.analysis.ngram.EdgeNGramTokenFilter; //导入依赖的package包/类
@Override
protected void initProperties() throws SearchLibException {
	super.initProperties();
	addProperty(ClassPropertyEnum.MIN_GRAM,
			Integer.toString(EdgeNGramTokenFilter.DEFAULT_MIN_GRAM_SIZE),
			null, 10, 1);
	addProperty(ClassPropertyEnum.MAX_GRAM,
			Integer.toString(EdgeNGramTokenFilter.DEFAULT_MAX_GRAM_SIZE),
			null, 10, 1);
	addProperty(ClassPropertyEnum.SIDE,
			EdgeNGramTokenFilter.DEFAULT_SIDE.getLabel(), SIDE_VALUE_LIST,
			0, 0);
}
 
开发者ID:jaeksoft,项目名称:opensearchserver,代码行数:14,代码来源:EdgeNGramFilter.java


示例4: create

import org.apache.lucene.analysis.ngram.EdgeNGramTokenFilter; //导入依赖的package包/类
@Override public Object create(Random random) {
  return random.nextBoolean() 
      ? EdgeNGramTokenFilter.Side.FRONT 
      : EdgeNGramTokenFilter.Side.BACK;
}
 
开发者ID:europeana,项目名称:search,代码行数:6,代码来源:TestRandomChains.java


示例5: createComponents

import org.apache.lucene.analysis.ngram.EdgeNGramTokenFilter; //导入依赖的package包/类
@Override
protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
  final Tokenizer tokenizer = new KeywordTokenizer(reader);
  return new TokenStreamComponents(tokenizer, new ReverseStringFilter(new EdgeNGramTokenFilter(new ReverseStringFilter(tokenizer), 10, 20)));
}
 
开发者ID:europeana,项目名称:search,代码行数:6,代码来源:SimpleNaiveBayesClassifierTest.java


示例6: create

import org.apache.lucene.analysis.ngram.EdgeNGramTokenFilter; //导入依赖的package包/类
@Override
public EdgeNGramTokenFilter create(TokenStream input) {
  return new EdgeNGramTokenFilter(input, side, minGramSize, maxGramSize);
}
 
开发者ID:pkarmstr,项目名称:NYBC,代码行数:5,代码来源:EdgeNGramFilterFactory.java


示例7: create

import org.apache.lucene.analysis.ngram.EdgeNGramTokenFilter; //导入依赖的package包/类
@Override
public TokenStream create(TokenStream input) {
	return new EdgeNGramTokenFilter(input, side, min, max);
}
 
开发者ID:jaeksoft,项目名称:opensearchserver,代码行数:5,代码来源:EdgeNGramFilter.java


示例8: createComponents

import org.apache.lucene.analysis.ngram.EdgeNGramTokenFilter; //导入依赖的package包/类
@Override
protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
  final Tokenizer tokenizer = new KeywordTokenizer(reader);
  return new TokenStreamComponents(tokenizer, new ReverseStringFilter(TEST_VERSION_CURRENT, new EdgeNGramTokenFilter(TEST_VERSION_CURRENT, new ReverseStringFilter(TEST_VERSION_CURRENT, tokenizer), 10, 20)));
}
 
开发者ID:jimaguere,项目名称:Maskana-Gestor-de-Conocimiento,代码行数:6,代码来源:SimpleNaiveBayesClassifierTest.java


示例9: tokenStream

import org.apache.lucene.analysis.ngram.EdgeNGramTokenFilter; //导入依赖的package包/类
@Override
public TokenStream tokenStream(String fieldName, Reader reader) {
    return new EdgeNGramTokenFilter(new KeywordTokenizer(reader), EdgeNGramTokenFilter.Side.FRONT, 1, 4);
}
 
开发者ID:xuzhikethinker,项目名称:t4f-data,代码行数:5,代码来源:NGramTest.java



注:本文中的org.apache.lucene.analysis.ngram.EdgeNGramTokenFilter类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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