【发布时间】:2019-09-05 01:42:26
【问题描述】:
索引包含字段:
- 文学学士
- 文学士(荣誉)
当搜索“文学学士”时,文学学士(荣誉)在搜索结果中显示为第一条记录。我希望将“文学士”显示为第一个记录,因为它与文学士(荣誉)完全匹配
这是我的 solr 查询:
((_latestversion:(True)
AND includeinsearchresults_t:(true))
AND ((name_t:("Bachelor Of arts"))^5
OR pagetitle_t:("Bachelor Of arts")
OR description_t:("Bachelor Of arts")
OR pagecontent_t:("Bachelor Of arts")
OR ((name_t:(*bachelor*))^2.5
OR (name_t:(*arts*))^2.5 OR ((pagetitle_t:(*bachelor*))^2
OR (pagetitle_t:(*arts*))^2) OR ((description_t:(*bachelor*))^1.5 OR (description_t:(*arts*))^1.5)
OR (pagecontent_t:(*bachelor*) OR pagecontent_t:(*arts*)))))
var pageTitlePredicatePhrase = PredicateBuilder.True<ContentPageSearchModel>();
var DescriptionPredicatePhrase = PredicateBuilder.True<ContentPageSearchModel>();
var pageContentPredicatePhrase = PredicateBuilder.True<ContentPageSearchModel>();
var NamePredicatePhrase = PredicateBuilder.True<ContentPageSearchModel>();
var pageTitle1Predicate = PredicateBuilder.True<ContentPageSearchModel>();
var Description1Predicate = PredicateBuilder.True<ContentPageSearchModel>();
var pageContent1Predicate = PredicateBuilder.True<ContentPageSearchModel>();
var NamePredicate1 = PredicateBuilder.True<ContentPageSearchModel>();
var predicate = PredicateBuilder.True<ContentPageSearchModel>();
//To check for the entire search phrase
NamePredicatePhrase = NamePredicatePhrase.Or(item => item.CourseName.Equals(searchPhrase).Boost(5.0f));
pageTitlePredicatePhrase = pageTitlePredicatePhrase.Or(item => item.PageTitle.Equals(searchPhrase));
DescriptionPredicatePhrase = DescriptionPredicatePhrase.Or(item => item.CourseDescription.Equals(searchPhrase));
pageContentPredicatePhrase = pageContentPredicatePhrase.Or(item => item.PageContent.Equals(searchPhrase));
//For individual value search
foreach (var word in terms)
{
Name1Predicate = Name1Predicate.Or(item => item.CourseName.Contains(word).Boost(2.5f));
pageTitle1Predicate = pageTitle1Predicate.Or(item => item.PageTitle.Contains(word).Boost(2f));
Description1Predicate = Description1Predicate.Or(item => item.CourseDescription.Contains(word).Boost(1.5f));
pageContent1Predicate = pageContent1Predicate.Or(item => item.PageContent.Contains(word).Boost(1f));
}
Name1Predicate = Name1Predicate.Or(pageTitle1Predicate).Or(Description1Predicate).Or(pag1Content1Predicate);
//Final Predicate
FinalPredicatePhrase = NamePredicatePhrase.Or(pageTitlePredicatePhrase).Or(DescriptionPredicatePhrase).Or(pageContentPredicatePhrase)
.Or(Name1Predicate);
【问题讨论】:
-
要回答这个问题,我们需要检查结果中出现的第一个和第二个文档的分数。在第一个文档中,可能出现更多的“文学学士”短语或词 Bachelor / Arts。或第 1 个文档的长度小于第 2 个。分数取决于所有此类文档特征。
-
感谢 Shubhangi 的回复。但是我们在哪里添加分数?是在构建查询时吗?我的字段类型是 ComputedIndexFields
-
Savitha,您可以尝试使用“debug=true”参数从 Solr 管理 UI 或 REST API 运行查询。例如。 localhost:8983/solr/films/select/…*&debug=true