本文整理汇总了C#中Lucene.Net.Search.Spans.SpanQuery.ExtractTerms方法的典型用法代码示例。如果您正苦于以下问题:C# SpanQuery.ExtractTerms方法的具体用法?C# SpanQuery.ExtractTerms怎么用?C# SpanQuery.ExtractTerms使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Lucene.Net.Search.Spans.SpanQuery
的用法示例。
在下文中一共展示了SpanQuery.ExtractTerms方法的6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C#代码示例。
示例1: SpanWeight
public SpanWeight(SpanQuery query, Searcher searcher)
{
this.similarity = query.GetSimilarity(searcher);
this.query = query;
terms = new System.Collections.Hashtable();
query.ExtractTerms(terms);
idfExp = similarity.idfExplain(new System.Collections.ArrayList(terms.Values), searcher);
idf = idfExp.GetIdf();
}
示例2: SpanWeight
public SpanWeight(SpanQuery query, Searcher searcher)
{
this.similarity = query.GetSimilarity(searcher);
this.query = query;
terms = new Support.Set<Lucene.Net.Index.Term>();
query.ExtractTerms(terms);
idfExp = similarity.idfExplain(terms.ToArray(), searcher);
idf = idfExp.GetIdf();
}
示例3: SpanWeight
public SpanWeight(SpanQuery query, Searcher searcher)
{
this.similarity = query.GetSimilarity(searcher);
this.query = query;
terms = new System.Collections.Hashtable();
query.ExtractTerms(terms);
System.Collections.ArrayList tmp = new System.Collections.ArrayList(terms.Values);
idf = this.query.GetSimilarity(searcher).Idf(tmp, searcher);
}
示例4: SpanWeight
public SpanWeight(SpanQuery query, Searcher searcher)
{
this.similarity = query.GetSimilarity(searcher);
this.internalQuery = query;
terms = Lucene.Net.Support.Compatibility.SetFactory.CreateHashSet<Term>();
query.ExtractTerms(terms);
idfExp = similarity.IdfExplain(terms, searcher);
idf = idfExp.Idf;
}
示例5: Wrap
public static Spans Wrap(IndexReaderContext topLevelReaderContext, SpanQuery query)
{
IDictionary<Term, TermContext> termContexts = new Dictionary<Term, TermContext>();
SortedSet<Term> terms = new SortedSet<Term>();
query.ExtractTerms(terms);
foreach (Term term in terms)
{
termContexts[term] = TermContext.Build(topLevelReaderContext, term);
}
IList<AtomicReaderContext> leaves = topLevelReaderContext.Leaves();
if (leaves.Count == 1)
{
AtomicReaderContext ctx = leaves[0];
return query.GetSpans(ctx, ((AtomicReader)ctx.Reader()).LiveDocs, termContexts);
}
return new MultiSpansWrapper(leaves, query, termContexts);
}
示例6: SpanWeight
public SpanWeight(SpanQuery query, IndexSearcher searcher)
{
this.Similarity = searcher.Similarity;
this.query = query;
TermContexts = new Dictionary<Term, TermContext>();
SortedSet<Term> terms = new SortedSet<Term>();
query.ExtractTerms(terms);
IndexReaderContext context = searcher.TopReaderContext;
TermStatistics[] termStats = new TermStatistics[terms.Count];
int i = 0;
foreach (Term term in terms)
{
TermContext state = TermContext.Build(context, term);
termStats[i] = searcher.TermStatistics(term, state);
TermContexts[term] = state;
i++;
}
string field = query.Field;
if (field != null)
{
Stats = Similarity.ComputeWeight(query.Boost, searcher.CollectionStatistics(query.Field), termStats);
}
}