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The Importance of Data Cleaning: Three Visualization Examples

2020; Taylor & Francis; Volume: 33; Issue: 1 Linguagem: Inglês

10.1080/09332480.2020.1726112

1867-2280

Christine P. Chai,

Data Quality and Management

An article in the New York Times, “For Big-Data Scientists, ‘Janitor Work’ Is Key Hurdle to Insights,” said that data scientists spend 50% to 80% of their work time on cleaning and organizing data,...