relevance ranking meaning in English
相关性排名
Examples
- The containstable and freetexttable functions are used to specify full - text queries that return relevance rankings for each row
Containstable和freetexttable函数用来指定全文查询以返回每行的相关性排名。 - Queries using freetexttable specify freetext - type full - text queries that return a relevance ranking value rank and full - text key for each row
使用freetexttable进行的查询可以指定freetext类型的全文查询，这些查询为每行返回一个关联等级值( rank )和全文键( key ) 。 - This results in improved query performance since only the master index needs to be queried rather than a number of index fragments , and better scoring statistics may be used for relevance ranking
由于只需要查询主索引而不需要查询大量索引片断，因此这将提高查询性能，并且可以使用更好的计分统计信息来得出相关性排名。 - Earlier , he was director of product marketing for knight ridder information services in palo alto , california , where he directed development of one of the first commercially deployed online relevance ranking engines and menu - driven boolean search services for consumers
他在苹果电脑前是加州palo alto的knight ridder information services的产品行销主任，负责为消费者开发第一个商业化的线上相关性排名引擎，以及开发由功能表驱动的布林逻辑运算boolean搜寻服务。 - Xml information retrieval syslem differs greatly from traditional information retrieval system in the construction of both inverted text index and structural index , the evaluation of both keyword based query and structure based query , and the effects of structural information on result relevance ranking
Xml信息检索系统与传统的信息检索系统不同，主要体现在：建立索引时不仅需要建立倒排文本索引，还需要建立结构信息索引；查询处理时不仅需要处理关键字查询条件，还需要处理结构化查询条件。