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过滤查询的Java Lucene IndexSearcher.explain_Java_Lucene_Lucene Filters - Fatal编程技术网

过滤查询的Java Lucene IndexSearcher.explain

过滤查询的Java Lucene IndexSearcher.explain,java,lucene,lucene-filters,Java,Lucene,Lucene Filters,给定LuceneQuery查询,我可以通过调用以下命令来解释结果和评分: TopDocs results = searcher.search(query, 10); ScoreDoc[] hits = results.scoreDocs; searcher.explain(query, hits[idx].doc); TopDocs results = searcher.search(query, filter, 10); 太好了 过滤查询是否有等效项 如果我插入一个org.apache.

给定Lucene
Query查询
,我可以通过调用以下命令来解释结果和评分:

TopDocs results = searcher.search(query, 10);
ScoreDoc[] hits = results.scoreDocs;
searcher.explain(query, hits[idx].doc); 
TopDocs results = searcher.search(query, filter, 10);
太好了

过滤查询是否有等效项

如果我插入一个
org.apache.lucene.search.Filter过滤器,如下所示:

TopDocs results = searcher.search(query, 10);
ScoreDoc[] hits = results.scoreDocs;
searcher.explain(query, hits[idx].doc); 
TopDocs results = searcher.search(query, filter, 10);

我如何解释上述查询的结果?

想想你想要实现的目标。当您要求解释某个特定文档时,您使用的是搜索查询和文档ID。筛选器与解释无关,,因为它只是通过删除与提供的筛选器不匹配的文档,而不是通过更改实际查询来缩小总点击量。总之,过滤器不会影响对特定文档执行的查询的实际解释。见下文:

TopDocs results = searcher.search(query, filter, 10); // Apply filter here.
ScoreDoc[] hits = results.scoreDocs;
for(ScoreDoc hit : hits)
  {
  searcher.explain(query, hit.doc); // Filter won't affect this either way.
  }