“查准率”的概念、定义、翻译、参考文献-科学参考

单词	查准率
释义	查准率 Encyclopedia 管理学查准率释 precision查准率衡量信息检索系统检出文献准确性的指标。即检出的相关文献量与检出的文献总量的比率。理学模型选择释 Precision查准率查准率是二分类问题中用来衡量学习器预测性能好坏的常用指标，其定义为预测为正例且实际也为正例的样例数目与所有被预测为正例的样例数目的比值，查全率越高，则学习器的预测性能越好。 Computer 人工智能机器学习释文 precision rate查准率
随便看	application reuse application reuse-in-the-large application reuse-in-the-small application server application server, AS application server-free back-up application service provider application service provider, ASP applications of accelerator mass spectrometry technology applications of amorphous materials applications of optical bistable device applications of temporal gravity variations application software application specific integrated circuit application specific integrated circuit, ASIC Application Standard of Government Information Locator Service Applications Technology Satellite application system outsourcing Application Technology of Digital Video Measuremention application therapy instrument application virtualization applied Applied Agrometeorology applied anthropology Applied Arts

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。