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Java MoreLikeThisParams.SIMILARITY_FIELDS属性代码示例

本文整理汇总了Java中org.apache.solr.common.params.MoreLikeThisParams.SIMILARITY_FIELDS属性的典型用法代码示例。如果您正苦于以下问题:Java MoreLikeThisParams.SIMILARITY_FIELDS属性的具体用法?Java MoreLikeThisParams.SIMILARITY_FIELDS怎么用?Java MoreLikeThisParams.SIMILARITY_FIELDS使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在org.apache.solr.common.params.MoreLikeThisParams的用法示例。


在下文中一共展示了MoreLikeThisParams.SIMILARITY_FIELDS属性的2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,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: MoreLikeThisHelper

public MoreLikeThisHelper( SolrParams params, SolrIndexSearcher searcher )
{
  this.searcher = searcher;
  this.reader = searcher.getIndexReader();
  this.uniqueKeyField = searcher.getSchema().getUniqueKeyField();
  this.needDocSet = params.getBool(FacetParams.FACET,false);
  
  SolrParams required = params.required();
  String[] fields = splitList.split( required.get(MoreLikeThisParams.SIMILARITY_FIELDS) );
  if( fields.length < 1 ) {
    throw new SolrException( SolrException.ErrorCode.BAD_REQUEST, 
        "MoreLikeThis requires at least one similarity field: "+MoreLikeThisParams.SIMILARITY_FIELDS );
  }
  
  this.mlt = new MoreLikeThis( reader ); // TODO -- after LUCENE-896, we can use , searcher.getSimilarity() );
  mlt.setFieldNames(fields);
  mlt.setAnalyzer( searcher.getSchema().getIndexAnalyzer() );
  
  // configurable params
  
  mlt.setMinTermFreq(       params.getInt(MoreLikeThisParams.MIN_TERM_FREQ,         MoreLikeThis.DEFAULT_MIN_TERM_FREQ));
  mlt.setMinDocFreq(        params.getInt(MoreLikeThisParams.MIN_DOC_FREQ,          MoreLikeThis.DEFAULT_MIN_DOC_FREQ));
  mlt.setMaxDocFreq(        params.getInt(MoreLikeThisParams.MAX_DOC_FREQ,          MoreLikeThis.DEFAULT_MAX_DOC_FREQ));
  mlt.setMinWordLen(        params.getInt(MoreLikeThisParams.MIN_WORD_LEN,          MoreLikeThis.DEFAULT_MIN_WORD_LENGTH));
  mlt.setMaxWordLen(        params.getInt(MoreLikeThisParams.MAX_WORD_LEN,          MoreLikeThis.DEFAULT_MAX_WORD_LENGTH));
  mlt.setMaxQueryTerms(     params.getInt(MoreLikeThisParams.MAX_QUERY_TERMS,       MoreLikeThis.DEFAULT_MAX_QUERY_TERMS));
  mlt.setMaxNumTokensParsed(params.getInt(MoreLikeThisParams.MAX_NUM_TOKENS_PARSED, MoreLikeThis.DEFAULT_MAX_NUM_TOKENS_PARSED));
  mlt.setBoost(            params.getBool(MoreLikeThisParams.BOOST, false ) );
  boostFields = SolrPluginUtils.parseFieldBoosts(params.getParams(MoreLikeThisParams.QF));
}
 
开发者ID:europeana,项目名称:search,代码行数:30,代码来源:MoreLikeThisHandler.java

示例2: MoreLikeThisHelper

public MoreLikeThisHelper( SolrParams params, SolrIndexSearcher searcher )
{
  this.searcher = searcher;
  this.reader = searcher.getIndexReader();
  this.uniqueKeyField = searcher.getSchema().getUniqueKeyField();
  this.needDocSet = params.getBool(FacetParams.FACET,false);
  
  SolrParams required = params.required();
  String[] fields = splitList.split( required.get(MoreLikeThisParams.SIMILARITY_FIELDS) );
  if( fields.length < 1 ) {
    throw new SolrException( SolrException.ErrorCode.BAD_REQUEST, 
        "MoreLikeThis requires at least one similarity field: "+MoreLikeThisParams.SIMILARITY_FIELDS );
  }
  
  this.mlt = new MoreLikeThis( reader ); // TODO -- after LUCENE-896, we can use , searcher.getSimilarity() );
  mlt.setFieldNames(fields);
  mlt.setAnalyzer( searcher.getSchema().getAnalyzer() );
  
  // configurable params
  
  mlt.setMinTermFreq(       params.getInt(MoreLikeThisParams.MIN_TERM_FREQ,         MoreLikeThis.DEFAULT_MIN_TERM_FREQ));
  mlt.setMinDocFreq(        params.getInt(MoreLikeThisParams.MIN_DOC_FREQ,          MoreLikeThis.DEFAULT_MIN_DOC_FREQ));
  mlt.setMaxDocFreq(        params.getInt(MoreLikeThisParams.MAX_DOC_FREQ,          MoreLikeThis.DEFAULT_MAX_DOC_FREQ));
  mlt.setMinWordLen(        params.getInt(MoreLikeThisParams.MIN_WORD_LEN,          MoreLikeThis.DEFAULT_MIN_WORD_LENGTH));
  mlt.setMaxWordLen(        params.getInt(MoreLikeThisParams.MAX_WORD_LEN,          MoreLikeThis.DEFAULT_MAX_WORD_LENGTH));
  mlt.setMaxQueryTerms(     params.getInt(MoreLikeThisParams.MAX_QUERY_TERMS,       MoreLikeThis.DEFAULT_MAX_QUERY_TERMS));
  mlt.setMaxNumTokensParsed(params.getInt(MoreLikeThisParams.MAX_NUM_TOKENS_PARSED, MoreLikeThis.DEFAULT_MAX_NUM_TOKENS_PARSED));
  mlt.setBoost(            params.getBool(MoreLikeThisParams.BOOST, false ) );
  boostFields = SolrPluginUtils.parseFieldBoosts(params.getParams(MoreLikeThisParams.QF));
}
 
开发者ID:pkarmstr,项目名称:NYBC,代码行数:30,代码来源:MoreLikeThisHandler.java


注:本文中的org.apache.solr.common.params.MoreLikeThisParams.SIMILARITY_FIELDS属性示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。