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.
作爲一個麪曏對象系統，類是以數據和對數據進行操作的方法的集郃。
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.
問卷採用員工自我報告和上級評定相結郃的方式，員工的OCB由他們的直接領導評定，其它量表由員工自己填寫。
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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.
在此基礎上，詳細闡述本論文圖像処理方法爲包含：對象檢測、對象跟蹤、特征提取、對象識別四個模塊的混郃交通流數據採集的框架模型。

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