Recall Ratio

Study of the Relationship between Recall Ratio and Hit Record Set

查全率与命中记录集合之间的关系研究

It provides an essential condition for the research on the relations between recall ratio and precision ratio .

为进一步研究查全率与查准率的关系提供了必要的条件。

Analysis of the Recall Ratio and Precision Ratio in Two Chinese Searching Journals

试析两种中文检索刊物的查全、查准率

As experiments show , the method has high precision ratio and recall ratio . 3 .

实验证明该方法具有较高的查全率和查准率。

Approach to the Raising of Recall Ratio and Precision Ratio in Retrieving Research Achievements

谈谈提高查新检索查全率和查准率的方法

A Tentative Study on Principles and Methods of Measuring Recall Ratio & Pertinency Ratio

查全率和查准率及其测定的原理与方法探讨

The experiment results show that the recall ratio is 84.79 percent and precision ratio 91.46 percent .

经测试召回率为84.79%，准确率为91.46%。

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准率。

Conclusion The information search system utilizing the presented model is believed to have higher accurate ratio and recall ratio .

结论利用此模型实现的信息检索系统进行信息检索时具有更高的准确率和查全率。

Semi-controlled indexing : an important method to improve the recall ratio of dissertations

半控标引是提高学位论文查全率的重要途径

Music signal recognition tests show a 10 % percent precision improvement with ( 1.1 % ) recall ratio improvement .

在音乐信号识别上的实验表明：该方法在召回率提高1.1%的情况下，使准确率提高约10%。

Compared with the other citation index in China , CMCI has some unique functions and higher recall ratio .

与国内其他综合性引文数据库相比，CMCI具有多种独特的功能和较高的查全率。

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

实验结果表明，该系统有效提高了检索系统中的查全率和查准率，取得了满意的个性化检索效果。

Assemble model can draw components of retrieval system precisely , it can also be used to account recall ratio , and precision ratio .

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。

In this paper , the regularity of hit record set and recall ratio in retrieval queries is studied with a specific retrieval example .

本文从具体检索实例研究了检索提问的查全率与命中记录集合之间的变化规律。

The query expansion technique can resolve the defects brought by keyword matching query technology , and improve the recall ratio and precision ratio .

查询扩展技术可以良好的解决基于关键词匹配查询技术的不足，提高查全率和查准率。

Eliminates the flaws of k value is set too low caused precision ratio or too high leads to lower the rate of recall ratio .

该算法消除了K值设置过大引起的低爬准率或过小导致低爬全率的缺陷。

A large number of simulation experimentsshowthat this method can improve the speed of Chinese word segmentation and the recall ratio and precision ratio of information .

大量仿真实验结果表明，采用该方法可较大提高中文文本的切词速度及信息的查全查准率。

The method sufficiently considers the horizon related feature of characters in grad image , which gets a better recall ratio in the experiment .

该方法充分考虑了梯度图像中车牌字符的水平相关特征，实验中得到了很高的车牌召回率。

With the information explosion on Web , the traditional keyword-based search engines cannot meet users ' demand for recall ratio and precision any more .

随着Web上的信息猛速增长，基于关键词全文匹配的传统搜索引擎，已不能满足用户在查全率、查准率方面的需求。

Experiment verifies that this method which sure the location firstly and query knowledge secondly improve the semantic routing efficiently , recall ratio , precision ratio and expansibility .

实验表明，这种先定位后查询的方法提高了语义路由效率，具有较强的查准率、查全率和扩展性。

CONCLUSIONS : The literatures indexed in the 3 databases have their own characteristics , thus literature recall ratio can only be improved by combining multiple databases .

结论：3个数据库各自收载的文献各有特色，多个数据库相结合才能提高文献查全率。

The main purpose of the research on Web Services Discovery is to increase the search efficiency ( such as recall ratio and precision ratio ) and to realize the discovery automation .

Web服务发现的研究目标是检索效率（比如查全率和查准率）和自动化程度的提高。

At the same time , the topic network contains semantic information of images and visual information of images , so it can greatly improve precision and recall ratio of the image retrieval .

图像主题网络的生成有助于人们进行交互式的图像检索，同时主题网络包含了图像的语义信息和视觉信息，因此能够大大提高图像检索的查准率和查全率。

The traditional service discovery technology uses keywords or the framework-based model to match and find required services . However , the precision and the recall ratio of them are low .

传统的服务发现机制是通过对关键字匹配或基于框架来实现服务的查找，这种方法的服务查准率、查全率较低。

The recall ratio can be improved while maintaining a high level precision , reduce multiplex cost and improve the quality of reusable , provide effective support for reusable software components . 4 .

在保持构件查准率的基础上提高查全率，降低复用成本及提高复用的质量，为软件构件复用提供有效的支持。

Experimental result shows that recall ratio and precision ratio can attain a higher level by which a new way is exploited for information hiding technology , and application field of speech retrieval is enlarged .

研究表明：新算法的查准率和查全率可以达到很高的水平，为信息隐藏技术的发展开辟了一条新的研究道路，同样扩大了语音检索技术的应用范围。

A semantic Web service personalized selection algorithm ( SWSPS ) based on ML-QoS ontology was proposed and it outperformed traditional algorithms in the recall ratio and precision ratio .

提出了一种基于ML-QoS本体模型的个性化服务选择算法，对传统算法服务查准率与查全率的不足进行了改进。

Finally , this paper builds the SVM construction . By testing 1 000 sentences with the SVM constructed , the ideal result of 69.6 % accuracy and 67.8 % recall ratio is obtained .

通过对待测的1000句汉语句子应用SVM进行了动词搭配的自动识别分析，获得了开放测试抽取正确率为69.6%，召回率为67.8%的理想结果。

The problem to build and then map onto the connection between resource spaces , which is improving the accuracy and recall ratio of locating resources , needs to be solved in RSM .

如何在资源空间之间建立起这种关系，进而映射成各类资源之间的关系，以提高在资源空间之间定位资源的准确率和查全率是资源空间模型需要解决的问题。