On test data with 135 400 frames, the accuracy rate 85.8% and the recall rate 97.5% are obtained.

If choosing the appropriate loss factor, the accuracy rate and the recall rate can be improved to ideal result.

若选择合适的损失因子，正确率和召回率都能达到一个比较理想的效果。

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Through a series of experiments, the experimental results show that it improves the service discovery recall rate and precision.

通过一系列实验，实验结果证实提出的方法可以有效提高服务发现的查全率和查准率。

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Secondly, the relevance judgment between short query and massive information results in lower accuracy and recall rate.

其次，利用用户的简短查询与海量信息进行相关性匹配，准确率和召回率较低。

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This algorithm ameliorates the recall rate of low frequency terms while assures the integral effect.

该算法在保证整体术语抽取效果的同时，改善对低频术语的召回率。

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The recall rate is proposed to be the key indicator for evaluating the implementation of recall.

提出以“召回率”作为评价召回实施情况的主要指标。

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Our experiments show that the algorithm has higher recall rate in the condition that high accuracy rate is ensured.

实验结果表明，该算法在保证较高准确率的情况下，具有更高的召回率。

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Experiments show that the recall rate and FP rate of spam filtering get a good result.

实验结果表明MailGate对垃圾邮件过滤的召回率和误判率能够达到较好的效果。

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The intelligent search mechanisms support flexible semantic expression but hold low scalability and recall rate.

智能化路由策略语义表达灵活，但可扩展性和查全率较低；

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Experiments show that the accuracy and recall rate of detection method are improved obviously.

实验表明，该检测方法的检测准确率和查全率都有明显提高。

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The results indicate that the accuracy and the recall rate have been improved by 1.59% and 0.93% respectively, and the time expense has been reduced by nearly 66.6%.

对句长大于40个词的汉语长句单独进行了实验，句法分析精度和召回率分别提高1.59%和0.93%，同时时间开销降低了近2/3。

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A system of image retrieval based on semantic is introduced and the primary results of experiments show that it has higher precision rate in WWW image retrieval.

基于此方法，建立了一个基于语义的WWW图像检索系统。初步实验表明，该系统具有较高的图像检索准确率。

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The effectiveness of this approach has been proved by the diagnosis examples of many rotary compressors and the precision rate reaches 97%.

应用实例表明，本文方法能够对滚动转子式压缩机故障进行有效诊断，其准确率可达97%以上。

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It extracts the concept pair of the fairy tale, experimental results show that the primary and secondary template method has high precision rate.

对童话故事内容进行抽取概念对的实验，结果表明，采用主次模板方法具有较高的正确率。

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However, we have not got an effective way to improve the time complexity, recall rate and precision rate in the traditional image retrieval methods.

但是在传统的图像检索方法中，还没有寻找出一种有效的方法来提高图像检索的时间复杂度、查全率和查准率等技术指标。

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The experiment proved that this method can improve content retrieval precision rate and recall rate, and enhance the results that can be explanatory.

实验证明，这种方法能提高信息检索的查准率和查全率，增强了结果的可解释性。

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To compare different character segmentation methods, the segmentation correct rate, the segmentation precision rate and the segmentation bias rate are provided.

为了评价不同字符切分方法，定义了切分正确率、切分精确率和切分偏差率等准则。

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We aim at increasing the precision rate of search engineer combining with web information mining to provide users with personalized information retrieval service.

旨在结合Web信息挖掘提高中文搜索引擎的查准率，为用户提供个性化的信息检索服务。

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The experiment results show that the combination of the three recommendation models could improve the precision rate, coverage rate and matching rate effectively.

提出三种推荐模型以提高预测精度、减少响应时间，实验表明，通过三种推荐模型的组合能够显著改进推荐的准确率、覆盖率和匹配率。

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Query results compared this experiment system with traditional search engine show the former has a better precision rate and the information query tips.

对比本文实验系统与传统搜索引擎系统的查询结果，可以表明本文系统具有更好查准率和信息引导提示。

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By introducing the Vector Space Model and an improved Best-First topic searching algorithm, the system has a high precision rate.

通过引入向量空间模型和改进的Best-First主题搜索算法，系统具备了较高的查准率。

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