data collection method

基本解释

In an object-oriented system, a class is a collection of data and methods that operate on that data.
作为一个面向对象系统，类是以数据和对数据进行操作的方法的集合。
Self-report and leader-assessment methods were employed in our data collection. Employee's OCB was assessed by their direct leader, and the other questionnaires were filled out by themselves.
问卷采用员工自我报告和上级评定相结合的方式，员工的OCB由他们的直接领导评定，其它量表由员工自己填写。
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The main content of this dissertation is summarized as follows:(1) Summarizes the development of current traffic data collection system, and the existing theories and methods in vision-based system.
在此基础上，详细阐述本论文图像处理方法为包含：对象检测、对象跟踪、特征提取、对象识别四个模块的混合交通流数据采集的框架模型。

The revision of the figures is mainly a result of better data-collection methods, particularly in India (which accounts for half the downward revision) and five African countries (which account for another fifth).
ECONOMIST: AIDS