V2EX data wrangling

Data Wrangling

释义 Definition

数据整理/数据清洗与预处理:把“杂乱、分散、格式不一”的原始数据转化为可分析、可建模、可视化使用的结构化数据的过程,常包括清洗、合并、重塑、去重、补缺、规范化等步骤。(也常被称为 data munging。)

发音 Pronunciation (IPA)

/det rl/
/dt rl/

例句 Examples

I spent the morning data wrangling before the meeting.
我在开会前花了一上午做数据整理。

After collecting survey results from multiple countries, the team focused on data wrangling to standardize formats, handle missing values, and merge the tables for analysis.
在收集了多个国家的调查结果后,团队把重点放在数据整理上:统一格式、处理缺失值,并合并表格以便分析。

词源 Etymology

Wrangling 本义与“摔跤、扭打、争执、费力周旋”有关,带有“把难搞的东西弄服帖”的感觉。把它用在数据领域(data wrangling)是一种形象化的说法:原始数据往往“难缠”、不规整,需要反复处理才能变得可用。该用法在现代数据科学与商业分析语境中广泛流行。

相关词 Related Words

文学与著作中的用例 Literary Works & Notable Books

  • R for Data Science(Hadley Wickham, Garrett Grolemund)
  • Python for Data Analysis(Wes McKinney)
  • Data Wrangling with Python(Jacqueline Kazil, Katharine Jarmul)
  • Practical Statistics for Data Scientists(Peter Bruce, Andrew Bruce, Peter Gedeck)
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