Data Pre-processing Techniques in Data Mining: A Review Journal title: International Journal of Innovative Research in Computer Science and Technology Authors: Pankaj Saraswat, Swapnil Raj Subject(s): Electrical and Electronic Engineering, Chemical Engineering, Civil Engineering, Computer Science, Artificial Intelligence, Computer Science, Information Systems, Computer Science, Interdisciplinary Applications, Engineering, Multidisciplinary, Engineering, Civil, Computer Science, Cybernetics, Computer Science, Theory & Methods, Computer Science, Software Engineering