Recall and precision are the basic criteria for evaluation of retrieval quality in information retrieval systems.
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。
To evaluate the quality of automobile surfaces precisely, on the basis of considering both of precision and smoothness, a factor set of evaluation was determined.
为了精确评价车身曲面品质，在综合考虑曲面精度和光顺性的基础上，确定了汽车车身曲面品质的评价因素集。
Rifling recognition and parameter calculation on gun bore image are the basic of gun bore quality evaluation, which relate to the analyse precision and the position of gun bore flaw.
火炮内膛图像膛线识别及其参数计算是内膛质量评估的基础，关系到内膛疵病分析精度及其部位准确度。
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