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

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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The system performance is analyzed in details and the changes of the precision rate and the recall rate under different conditions is researched.

详细分析了该模型的系统性能，并深入研究了不同情况下准确率和召回率的变化。

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After tested on real corpus, the precision rate and recall rate are respectively 96.87% and 97.02%.

对真实语料进行测试，正确率达到96.87%，召回率达到97.20%。

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