Data Preparation: A Technological Perspective and Review
نویسندگان
چکیده
Abstract Data analysis often uses data sets that were collected for different purposes. Indeed, new insights are obtained by combining produced independently of each other, example from outside an organization with internal resources. As a result, there is need to discover, clean, integrate and restructure into form suitable intended analysis. preparation, also known as wrangling, the process which transformed its existing representation In this paper, we review state-of-the-art in by: (i) describing functionalities central preparation pipelines, specifically profiling, matching, mapping, format transformation repair; (ii) presenting how these capabilities surface approaches involve programming, writing workflows, interacting individual tables, automating aspects process. These illustrated reference running combines open government web extracted real estate data.
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ژورنال
عنوان ژورنال: SN computer science
سال: 2023
ISSN: ['2661-8907', '2662-995X']
DOI: https://doi.org/10.1007/s42979-023-01828-8