完全依靠统计方法只能保证一定的召回率，而准确率偏低。
The method based on statistical technique can only ensure the recall to some degree, but the precision is relatively low.
实验结果表明，该算法具有更好的召回率、准确率和F1值。
The experimental results show that the algorithm has higher performance on recall, precision, and F1.
实验结果表明，本方法能够有效提高话题检测的准确率和召回率。
Experiment results show that, compared to the traditional topic detection methods, the new method can improve precision and recall of topic detection efficiently.
该算法正确率、召回率等都能达到90%，体现了良好的分类性能。
The algorithm accuracy rate and the recall rate can both reach 90%, which reflects a good classification performance.
之后我们提出一种类型还原方法可以进一步提高查询意图识别的召回率。
Then we proposed a method called type restoration to improve the recall rate of identification.
对比实验表明：该算法在准确率、召回率与效率上有较高的综合性能。
The experimental results show that the agglomerate-term algorithm has a better integrated performance of precision, recall and speed.
另外，还利用自学机制不断扩充本体词汇以提高系统的准确率和召回率。
What 's more, the self-learning mechanism is used to enrich ontologies vocabularies in order to enhance the precision rate and the recall rate.
按句子进行统计，2-最短路径非统计粗分模型的召回率为99.73％；
By sentence, the recalling rate of the non-statistical model based on 2-shortest-paths method is 99.73 % .
另外，多特征签名相对单特征签名，能进一步提高重复图像检测的召回率。
In addition, compared to single signature, multi-signature can improve the recall rate further in duplicate image detection.
实验表明，该方法具有较好的准确率、召回率与通常的信息提取性能相当。
The primary experiment shows that the recognition has a good precision and a similar recall compared to common information extraction systems.
在构造支持向量机的过程中，为了提高分类的召回率，采用了一种偏移因子。
To improve the recall, an excursion factor is used in the procedure in which SVM is constructed.
为提高识别的召回率，采用了两级处理策略，其中每级采用不同的识别方法。
The leveled strategy is adopted and different recognition methods are utilized by the each level.
虽然朴素贝叶斯邮件过滤器计算简便，但召回率和正确率都难以进一步提高。
Although the Naive Bayes spam filter is simple and convenient, the recall and precision are hard to be improved.
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。
The system performance is analyzed in details and the changes of the precision rate and the recall rate under different conditions is researched.
实验结果表明，本体匹配技术及自学机制的使用是系统准确率和召回率提高的关键。
The experiments show the methods of domain-specific ontologies matching and self-learning mechanism are vital to increase the precision rate and the recall rate.
实验结果表明该方法在一定程度上提高了数据抽取的效率和抽取的准确率的召回率。
Experimental results show that in a certain extent this method can improve the efficiency of data extraction and extraction accuracy of recall.
实验结论表示该方法能明显进步形式匹配白勺准确度和召回率，有效地进步了匹配质量。
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.
实验结果表明，在保证流完整性的前提下，该算法的召回率和准确率均达到80%以上。
Experimental results show that the proposed algorithm has recall and accuracy both over 80% under the requirement of complete flows.
实验结果表明，该方法能抽取各种风格的社会媒体网页内容，具有较高的准确率和召回率。
Experimental results show that it is efficient and robust for social media Web pages with various styles and layouts with high precision and recall rate.
实验表明，该方法训练数据规模大大减少，训练效率较高，同时具有较好的精确率和召回率。
The experiment shows that it not only reduces the size of train set, but also has very high training efficiency. Its precision and recall are also very good.
通过对新词召回率和分词准确率两个指标，证明本文设计的未登录词自动识别新方法是可行的。
New word recall rate and accuracy of two indicators shows that this design of unknown words automatically recognize the new method is feasible.
实验显示，这两个检索模型的精确率与关键词检索模型保持基本一致，召回率却得到较大提高。
Experiments show that the precision of the two retrieval models is the same as keywords retrieval model, but the recall rate is improved greatly.
文章提出了一种基于元数据的数据源发现算法，并在召回率、检索精度等方面对这种算法作了评价。
The authors provide a algorithm applied to Source Discovery based on Metadata and evaluated with recall rate and precise rate index.
摘要：搜索引擎是互联网普及的标志，但是目前在搜索引擎的召回率和准确率上是不能让用户满意的。
Absrtact: Search engine is the sign of World Wide Web prevalence. But now the precision and the recall is not satisfied for the users.
通过在包含2000个人名的语料库上的测试，表明特征融合能有效地提高名实体识别的精度和召回率。
The result of experiment on corpus containing 2000 human names shows that features fusion can improve the precision and recall of named entity recognition effectively.
实验结果表明，上述方法使情感词、短语和句子情感倾向分析的准确率和召回率方面都取得了很大的提高。
The results shows that precision and recall rates are improved a lot both in word, phrase and sentence.
通过测试发现，该系统具有较高的准确率和召回率，证明本文所提出的方案具有一定的研究意义和实用价值。
The experimental results showed that this system had a higher precision and recall rate. It proved that the hybrid approach presented in this paper had certain research meaning and applied worthiness.
将高召回率的词对齐结果应用到词汇互译检索系统中去，实现了一个基于词对齐的“绿洲”词汇互译检索系统。
With the application of word alignment in the word translation retrieval system, the word translation retrieval system "OASIS" is accomplished.
实验对小说《英雄出世》的生文本进行了多次抽样测试，取得了86.93%的正确率和91.83%的召回率。
The experiment sample the raw test of novel Hero Borns to test for times, and it acquires an accuracy of 86.93%, while an recall rate of 91.83%.
最后，使用标准数据集对网页主题分类的效果进行了测试，并根据精确率、召回率和F1值对分类效果进行评价。
Finally, we use standard data sets to test the classification results and the results are evaluated by precision, recall and F1.
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