English translation for "relevance ranking"
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- 相关性排名
Related Translations:
relevance: n.1.有关系；适当，适切。2.实质性；现实意义；实质作用。短语和例子His answer bore little relevance. 他的回答无关痛痒。 have relevance to 和…有关。
- Example Sentences:
| 1. | 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。 | | 2. | 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 ) 。 | | 3. | 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。 | | 4. | 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。 | | 5. | 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。 | | 6. | It can dynamically determine the structure information need to index according to real query loads and opti mization of index . second , to consider the effects of structural information on result relevance ranking , this dissertation proposes a ranking algorithm that consider both the frequency distribution and structural distribution of keywords in the result , and a dynamic element - oriented method to compute the weight of keywords
第二，为考虑xml数据中的结构信息对查询结果相关度值的影响，本文提出了一种综合考虑关键字频率分布特征和结构分布特征的查询结果相关度算法，以及一种基于节点的关键字权重计算法，取得了更优的检索性能。 | | 7. | To manage large - scale xml documents with complicated structure , this dissertation focus on the efficient structural indexing algorithm for xml data , result size estimation problem for xml structure based query optimization , result relevance ranking algorithm , and infrastructure for xml query processing for both text - rich and data - rich xml documents . to address the aforementioned issues , this dissertation makes the following contributions . first , it investigates the drawbacks of existing indexing algorithm for xml data , and propose a dynamic indexing algorithm for xml data based on d - bisimilarity , difx
为满足结构复杂、大规模的xml数据管理需要，本文深入研究了xml信息检索系统中的结构索引算法设计和结构化查询优化中的查询代价估计问题，以及查询结果和查询条件间的相关度算法，主要取得了4个方面的成果：第一，分析了已有的xml数据索引算法中存在的问题，提出了一种高效的动态xml结构索引算法difx ，它采用动态后向结构相似性( d - bisimilarity )的概念，可以根据实际查询需求以及索引最优化的要求动态决定索引中保存的结构信息。 |
- Similar Words：
- "relevance logic" English translation, "relevance of costs" English translation, "relevance of the brand" English translation, "relevance or admissibility of evidence" English translation, "relevance principle" English translation, "relevance ratio" English translation, "relevance theory" English translation, "relevance tree" English translation, "relevance trees" English translation, "relevance weights" English translation
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