片语

recall ratio and precision ratio查全率和查準率

recall and precision ratio查全率与查準率

ratio of precision精度比

fixed position precision ratio定位準确率

high precision carbon-oxygen ratio高精度碳氧比

qualified filling precision ratio灌装精度合格率

英汉例句

• 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準率。

• The experimental results show that this approach can improve the precision ratio and recall ratio of the schema matching obviously, and it can effectively improve the quality of the schema matching.

  实验结论表示该方法能明显进步形式匹配白勺準确度和召回率，有效地进步了匹配质量。

• To enhance recall ratio and precision ratio of information retrieval, the paper designs the model of spam filtering based on semantic grid.

  本文以增强语义信息，提高搜索的查全率和查準率为目标，设计了基于语义网格的垃圾邮件过滤模块。

• Experiment results prove that this system can improve recall ratio and precision ratio effectively and then attain a satisfying personal retrieving effect.

  实验结果证明，该系统可以提高查全率和查準率的有效，然后达到一个满意的个人检索效果。

• 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準率。

• 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。

• 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準率方面都有很大的提升。

• 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、查準率、响应时间等；

• Except for keyword - in - context index, there is no breakthrough made in automatic derived indexing today due to low precision ratio of retrieval.

  自动抽词标引除编制题内关键词索引外，至今没有突破性进展，主要是检準率太低。