Question

Which of the following activities are performed as part of data pre processing

Answer 1

Data preprocessing portray any sort of handling performed on raw information to set it up for another preparing methodology. Ordinarily utilized as a preparatory information mining practice, information preprocessing changes the information into an organization that will be all the more effortlessly and successfully handled with the end goal of the client - for instance, in a neural system.

There are various diverse devices and techniques utilized for preprocessing, including examining, which chooses a delegate subset from a huge populace of information; change, which controls raw information to deliver a solitary info; denoising, which expels commotion from information; standardization, which arranges information for more proficient access; and highlight extraction, which hauls out indicated information that is noteworthy in some specific setting.