precision ratio
[图情] 查准率
常用释义
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基本释义
- [图情] 查准率
例句
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1·From the two aspects of recall and precision ratio, the three algorithms are compared.文章从查全率和查准率两个角度，对三种算法进行比较。
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2·The precision ratio of solvent was confirmed, and feasible spread solvent was selected.确定了溶剂的精确配比，选择了适宜的展开剂。
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3·The experiment results show that this focused-spider can raise the precision ratio greatly.实验结果显示，该主题蜘蛛能有效提高查准率。
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4·It provides an essential condition for the research on the relations between recall ratio and precision ratio.为进一步研究查全率与查准率的关系提供了必要的条件。
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5·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。
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6·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。
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7·Retrieval performance includes evaluation of recall ratio, precision ratio, speed of retrieval, cost and convemence etc.检索性能主要包括查全率、查准率、检索速度、费用与方便性等指标。
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8·The article discusses several guidelines evaluating search engine such as recall ratio, precision ratio and response time;探讨了评价搜索引擎的几个指标，如查全率、查准率、响应时间等；
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9·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。
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10·Assemble model can draw components of retrieval system precisely, it can also be used to account recall ratio, and precision ratio.集合模型能够精确地描述检索系统的构成，还可以用来计算检索的查全率和查准率。