查询词典 methods

For fitting ROC curves and getting the area under the ROC curve, we applied the parametric methods of binormal models and ordinal regression models, the semiparametric method of Cox proportional hazards model, the nonparametric methods of Hanley, Delong This paper also include estimation of required sample size, evaluation of confounding effects, and estimation of standard error and confidence interval by resampling method for ROC analysis.

目前该模型用于ROC分析的统计学方法比较完善，属于"经典"的ROC分析参数法。本文探讨了单变量、双变量双正态ROC模型的构建及其参数的最大似然估计方法；采用双变量卡方检验、真阳性率z检验、面积z检验三种方法比较了ROC曲线间是否具有显著性差异。

For fitting ROC curves and getting the area under the ROC curve, we applied the parametric methods of binormal models and ordinal regression models, the semiparametric method of Cox proportional hazards model, the nonparametric methods of Hanley, Delong.

本文采用双正态模型、有序回归模型等参数法，Cox比例风险模型半参数法，Hanley、Delong非参数法拟合了ROC曲线；文中也考虑了样本量的估计、协变量的混杂效应、再抽样技术计算ROC曲线下面积的标准误与可信区间等问题；并研究了SROC分析方法。

The development of cladistic biogeography has three directions. While improving the methods, the methods should be used in more organism species and be used in the lower level area relationships.

目前支序生物地理学的发展有以下3个方向：不断完善方法体系；在更多的生物类群和地理范围得到应用；在更小的区域范围方面的应用。

After analyzing many methods of retrieving land surface biophysical parameters, simple and convenient methods were selected.

同时，对多种地表生物物理参数的反演方法进行了讨论和分析，选取了简便易行的方法对黑河流域地表生物物理参数进行了估算。

This paper focus on the study of the probability based extraction method which includingword, text line and text block extraction in our Optical Character Recognition System. Inpre-process of OCR, several methods of the two problems:image binarisation are alsodiscussed, thus corresponding methods are finally selected and determined.

本文主要对字符识别系统中基于概率的提取方法进行了研究，其中包括对文本行的提取、块的提取和词的提取，并对字符识别预处理中的两个问题：图象二值化和倾斜字体校正的几个方法的优劣进行了讨论和试验模拟，并最终为我们的字符识别系统确定了相应的方法。

These methods include the keyboard, letter recognizer, block recognizer, and any other input methods installed on the device.

这些方法包括键盘、字母识别器、块识别器和设备上安装的其他任何输入方法。

The quantitative methods, isolation and identification methods of anthocyanins from blood orange were reviewed in this article.

花色苷是人们最熟悉的水溶性天然食用色素，有着巨大应用潜力，而血橙是柑橘中唯一含花青素类色素的品种。

On the basis of analysis of various combination methods, this paper proposes a method of using fuzzy Borda to get the comprehensive and integrated conclusion from the single evaluation methods. The conclusion is adjusted to meet the needs of different user preferences, and the adjusting rules are given in order to achieve the feasibility and reproducibility of the evaluation process.

在分析了多种组合评价方法的基础上，本文提出了采用模糊Borda法对单一评价方法得出的结论进行综合以得到综合评价结果，并根据不同的需要给出了对综合评价结果的较明确的调整规则，以满足不同用户的偏好，以期对评价工作可操作性和可重现性的实现具有一定的指导意义。

Author reviews the basic methods about the competition strategic research at the first of this thesis, analyzes clearly the macro and professional environment of our country cement industry at present. Guided on BOTE competition theory, the PEST、 Five Power and SWOT analysis methods adopted, the competition strategy of Shandong Ansha Cement Limited Company was made, that is the cost more important strategy.

论文首先回顾了竞争战略研究方面的基本方法，详细分析了目前我国水泥行业面临的宏观和微观环境，以波特的竞争战略理论为指导，采用PEST分析、五力分析和SWOT分析法，得出了山东安厦水泥集团有限公司的竞争战略，即成本领先竞争战略，提出了实施成本领先竞争战略的保障措施。

It puts forward the main drawing methods on curve boundary, namely the parabola parameter pattern calculating methods.

结论证明，此法可以提高成图速度，简化成图手续，促进地籍管理的信息化、自动化。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。