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To prepare an (a core task in machine learning and data analysis), you must follow a systematic process of identifying, extracting, and selecting the variables that best describe the underlying patterns in your data. 1. Define the Objective

: Identify the specific outcome (e.g., land type in hyperspectral imaging or fraud in financial transactions). 11139x

Once you have a set of potential features, you must filter them to find the most "informative" ones to avoid "Big Data" noise and improve accuracy. To prepare an (a core task in machine

: In specialized fields, this involves searching for key classifying features within a specific area that characterize its unique properties. 3. Feature Selection (Iterative Process) 11139x