id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
rv042r39991	Reid A. Johnson	Data Science for Imbalanced Data: Methods and Applications	1904		.txt	text/plain	230	8	37	Class imbalance refers to when the frequency with which each class appears in data is not roughly equivalent, and the problem is that introduction of class imbalance into the task of classification poses serious challenges that must be addressed in order to provide knowledge and insight. Yet, the challenges that class imbalance gives rise to are in part due to its ubiquitous prevalence, and it stands as a problem that pervades almost every area of investigation under which data science has provenance.	cache/rv042r39991.txt	txt/rv042r39991.txt