Original language | English |
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Title of host publication | Encyclopedia of Machine Learning and Data Mining |
DOIs | |
Publication status | Published - 2016 |
Abstract
Before data can be analyzed, they must be organized into an appropriate form. Data preparation is the process of manipulating and organizing data prior to analysis.
Data preparation is typically an iterative process of manipulating raw data, which is
often unstructured and messy, into a more structured and useful form that is ready for further analysis. The whole preparation process consists of a series of major activities (or tasks) including data profiling, cleansing, integration, and transformation.
Data preparation is typically an iterative process of manipulating raw data, which is
often unstructured and messy, into a more structured and useful form that is ready for further analysis. The whole preparation process consists of a series of major activities (or tasks) including data profiling, cleansing, integration, and transformation.