然后我们对系统的响应时间和查准率进行分析。
实验结果显示，该主题蜘蛛能有效提高查准率。
The experiment results show that this focused-spider can raise the precision ratio greatly.
实验结果证明该算法具有较高的查全率与查准率。
The result of experiment proves that the algorithm has higher rate of recall and precision.
而通过日志学习，能将查准率提高到75%以上。
Meanwhile, the precision can be raised to 75% by user log learning.
实验结果表明，该算法具有较高的查全率和查准率。
The experiment results show that the new algorithm for IR has much higher precision and recall.
为进一步研究查全率与查准率的关系提供了必要的条件。
It provides an essential condition for the research on the relations between recall ratio and precision ratio.
文章从查全率和查准率两个角度，对三种算法进行比较。
From the two aspects of recall and precision ratio, the three algorithms are compared.
在信息检索领域，查全率与查准率是一对相互制约的指标。
In information retrieval, recall and precision are regarded as two inter-constraint measures.
主题词的选择和使用，直接影响文献检索的查准率和查全率。
The choice and use of theme words directly affects the accuracy and completeness of data retrieval.
查全率和查准率是评估信息检索系统检索质量的两个基本标准。
Recall and precision are the basic criteria for evaluation of retrieval quality in information retrieval systems.
本文试图从一些检索实例揭示查全率与查准率之间的具体关系。
This paper attempts to reveal the concrete relationship between them by means of retrieval examples.
实验结果使用查全率、查准率和F1值等多项评价指标来衡量。
Recall, Precision and F1 are used as the evaluating indicators of experiments results.
结果表明，该方法能够显著地提高系统对于垃圾邮件的查准率。
It shows that this method can notably enhance the system precision toward mail spam.
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。
Retrieval performance includes evaluation of recall ratio, precision ratio, speed of retrieval, cost and convemence etc.
这些方法扩展了XML文档查询范围，提高了文档的查全率和查准率。
They extend scope for searching XML documents, and improve recall and precision for searching XML documents.
实验证明，在主题检索方面，该算法具有较快的速度和较高的查准率。
The experimental results show that the algorithm has higher precision and faster computation speed for the topic-specific retrieval.
许多不相关的服务可能包括在查询关键词的描述中，这将导致低查准率；
Many irrelevant services may include in their description the query keywords, leading to low precision.
这种方法能够兼顾构件检索的查全率和查准率，并且有较高的检索效率。
This method can give dual attention to the recall and precision of component retrieval and has higher retrieval efficiency.
由对比实验表明，该文的方法比传统反馈方法具有更高的查准率和查全率。
The experimental results show that our method is more effective and more accurate than traditional ones.
实验证明该算法扩展了XML文档查询范围，提高了文档的查全率和查准率。
It extends scope for searching XML documents, and improves recall and precision for searching XML documents by experiments.
该方法适用于查准率要求不高情况下的相关图像检索或大型图像库的预检索。
It is especially fit for retrieval in the case of lower recall rate or pre-retrieval in large scale image library.
实验结果表明，该方法相对于传统方法可以大幅提高用户检索的查准率和查全率。
The experimental results show that the method can greatly enhance user retrieval precision and recall rate compared to traditional methods.
那些题纲招致海量数据检索反在查齐率、查准率和查询时光上无法知脚用户需供。
These questions have resulted in massive data retrieval rate in the whole investigation, search for prospective rates and time hardly to meet customer needs.
实验表明其查全率和查准率较高，并且有效处理了文本的同义、多义和歧义现象。
Experiments show that the algorithm has high recall and precision and deals with the confusion of synonymy, polysemy...
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。
Assemble model can draw components of retrieval system precisely, it can also be used to account recall ratio, and precision ratio.
相关排序技术是搜索引擎结果处理的一个核心技术，其排序算法的优劣直接影响查准率。
The relevance ranking technology is a core technology of the search engine result reduction, and the ranking algorithm is directly influence the accuracy ratio.
而与英语不同，汉语不存在天然的分词标记，这更加降低了搜索引擎的查全率、查准率。
Different from English, there is no natural participle marks in Chinese, which reduces the recall rate and precision further.
为同时提高信息检索的查全率和查准率，提出一种基于语义依存度的句子相似度改进算法。
It is a difficulty problem that how to improve the recall and the accuracy ratio simultaneously on information searching.
最后分析了SIR的可用性，证明了SIR可极大地提高语义网上信息检索的查全率和查准率。
SIR can significantly enhance the recall and precision of the information retrieval by the semantic inference. Finally, the practicability of the SIR model is analyzed.
分析了搜索引擎在查全率与查准率方面存在的局限性，提出了提高搜索引擎检索准确率的策略。
This paper analyzes the limitation of search engines in the recall and precision, and advances some tactics for increasing the retrieval precision of search engines.
应用推荐