查准率

n.precision ratio

网络释义：Precision; Recall; Precision Rate

网络释义

n.1.precision ratio

1.Precision precision potentiometer 精密电位器 precision ratio 查准率 precision snap-acting switch 精密快动开关 ...

3.Recall

4.Precision Rate ... ) pertinency ratio 查准率 ) Accuracy ratio 查准率 ...

7.precision coefficient precision ceiling 最高查准率； precision coefficient 查准率； comparable to 相同 …

1.This paper attempts to reveal the concrete relationship between them by means of retrieval examples.本文试图从一些检索实例揭示查全率与查准率之间的具体关系。

2.Experiment results show that this method can improve precision ratio to a certain extent, but recall ratio greatly.实验表明，该方法会有效提升查全率并且会改进查准率。

3.Experiment results showed that the system is able to unify the high efficiency, high recall ratio and high precision ratio into one.经实验验证，该系统实现了高处理效率、高查全率和高查准率的有机统一。

4.The experiments show that this system improved performance indicators of the search engine's recall and precision greatly. 2.实验表明，该系统在信息查全率、查准率等方面都有较大的提高。

5.The experiment results show that the recall and the precision of the system which adopts IT field model are promoted prominently.实验结果表明，采用IT领域模型的文本分类系统在查全率和查准率上都有显著地提高。

6.The experimental results show that the proposed approach improves the recall and precision ratio of the information retrieval.实验结果表明，该方法在检索的查全率和查准率方面都有很大的提升。

7.Semantic similarity is the crucial factor affecting the precision rate and recall rate of semantic information retrieval system.语义相似度是影响语义检索系统查准率和查全率的重要因素。

8.The experimental results show that the two-dimensional indexing structure has a good performance in precision rate and efficiency of search.实验结果表明，这种二维索引结构在查准率，查找效率等方面有很好的性能。

9.The experimental results indicate that the precision ratio of keywords retrieval can be improved by using this method.实验结果表明，该方法能够有效提高关键字检索结果的查准率。

10.The experimental results show that the method can greatly enhance user retrieval precision and recall rate compared to traditional methods.实验结果表明，该方法相对于传统方法可以大幅提高用户检索的查准率和查全率。