美 英 un.恰当符合 网络完全匹配;精确相称 英汉 网络释义 un. 1. 恰当符合 例句 更多例句筛选
一、精确匹配(ExactMatch) 精确匹配是指广告关键词与用户的搜索词必须完全一致(或非常接近,包括单复数、拼写错误等简单变体)时,广告才会被展示。这种匹配方式的优势在于能够获得高度相关的点击访问,转化率通常较高。然而,其劣势在于展示次数相对较少,可能会限制广告的曝光范围。 适用场景:当卖家对特定关键词的转化效果...
To speed up query processing, we propose three novel data-transformation and query-execution schemes. For two schemes, we prove that an adversary capable of solving any polynomial problem cannot determine if any attribute values appear together in a tuple. Thus, with our schemes, sensitive data ...
查询为query=default:’开放搜索’^60 OR default:’opensearch’^50,希望按照实际匹配词boost权重来排序。如果文档A包含“开放搜索”,文档B包含“opensearch”,则文档A排到文档B前面。 粗排表达式为:exact_match_boost() 精排表达式为空。 //精排为空,默认按照粗排表达式分值来排序。 5.注意事项: 函数参数依赖...
Add Package URL filtering methods to a django.db.models.QuerySet. """ def for_package_url(self, purl_str, encode=True): def for_package_url(self, purl_str, encode=True, exact_match=False): """ Filter the QuerySet with the provided Package URL string. The purl string is validated a...
Example query: { "query": { "term": { "title.keyword": "Elasticsearch Exact Match" } } } 3. Match Query with Operator The match query is typically used for full-text search, but you can also use it for exact match searches by setting the “operator” parameter to “and”. This en...
django.db.models Relational Fields Common Field Options Model Meta options QuerySet Methods django.db.models Fields minute (0-59) exact minute match month (1-12) Takes an integer month range range=(value1,value2) Range test regex Case-sensitive regular expression ... F Lookups 被引量: 0发...
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Only matching out to the search query “tennis shoes” is great. But what about “men’s tennis shoes”? We probably sell those. Better yet: what about “buy tennis shoes”? That searcher is actively looking for a pair of tennis shoes to buy. Their intent is clear.We want that prospec...