1.
This paper attempts to reveal the concrete relationship between them by means of retrieval examples.
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。
2.
In information retrieval, recall and precision are regarded as two inter-constraint measures.
在信息检索领域，查全率与查准率是一对相互制约的指标。
3.
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
4.
With regard to the relationship between recall and precision ratio, there is no unanimous conclusion from1960' s up to now.
有关查全率与查准率关系的研究与争论，从20世纪60年代一直延续至今，还未得出统一的结论。
5.
The experimental results show that our method is more effective and more accurate than traditional ones.
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。
6.
The application of CD ROM retrieval in journal information service bears such advantages as high efficiency in terms of searching rate, extensive comprehensiveness in terms of searching coverage and high accuracy in terms of searching results.
应用光盘数据库技术检索期刊文献， 具有检索效率高、文献查全率、检准率高等优点。
7.
Finally, the precisions and recalls of single feature, multi-feature integration and relevance feedback are calculated and compared.
最后分别给出基于单一特征，特征融合和相关反馈方法的查准率和查全率，并对试验结果进行分析。
8.
A Survey on Knowledge Related to AIDS and Condom Use among the Rural Women;
农村妇女艾滋病知识及安全套使用率的调查
9.
Intraoperative Awareness during General Anesthesia
全身麻醉手术中知晓发生率的调查与分析
10.
full power trial
全功率试车全功率试航
11.
It is better to examine only a small part of it at a time than to hurry through the whole.
一次只审查它的一小部分要比草率地把全部一下子都赶完好。
12.
The investigation shows that 10096 of the consumers concerned are satisfied with our factory's tooth-paste, which means all-round excellence.
调查表明顾客对我厂生产的牙膏满意率达百分之一百，全优表现。
13.
A Research of FTS Query Efficiency Based on Invert Index in RDBMS
基于倒排索引的关系数据库全文检索查询效率研究
14.
The TCD examination has the quick,convinent, safe,economical advantages and higher rate of diagnosing goodness. TCD can be the first selective method of cerebral vascular diseases.
TCD检查具有快速方便、安全、经济、确诊率高的优点 ,可作为脑血管病首选检查手段
15.
x-ray examination of cervical spine, NAD; full blood count, completely normal: ESR 2mm/h; urine, no glycosuria.
颈椎X线检查无明显疾患；全血细胞计数完全正常红细胞沉降率为一小时2毫米；无糖尿。
16.
Half of global fund managers consider the dollar to be undervalued, according to a new survey published as the US currency hit a fresh low against the euro.
在美元兑欧元汇率创下新低之际发表的最新调查表明，全球半数的基金经理认为美元将被低估。
17.
At present, 98 percent of pregnant women in urban areas and 70 percent in rural areas can receive prenatal examinations. Modern methods are adopted for 84.1 percent of deliveries in China.
目前，城市98%和农村70%的孕产妇能获得产前检查，全国新法接生率达84.1%。
18.
Impetigo: Incidence and treatment in Dutch general practice in 1987 and 2001-Results from two national surveys
荷兰全科门诊1987年和2001年脓疱病的发病率和治疗——2项国家调查结果