Vol. 22, No. 4, Special Issue: Learning Analytics and Computational Techniques for Detecting and Evaluating Patterns in Learning (October-December, 2013), pp. 521-563 (43 pages) Published By: Taylor & ...

Poor data quality is enemy number one to the widespread, profitable use of machine learning. While the caustic observation, “garbage-in, garbage-out” has plagued analytics and decision-making for ...