Imbalanced Classification Task
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See: Class Imbalance Problem, Supervised Classification Task, Imbalanced Distribution, Class Distribution, Skewed Training Dataset.
References
2017
- (Ling & Sheng, 2017) ⇒ C.X., Sheng V.S. (2017) "Class Imbalance Problem". In: Sammut C., Webb G.I. (eds) Encyclopedia of Machine Learning and Data Mining. Springer, Boston, MA
- QUOTE: Data are said to suffer the Class Imbalance Problem when the class distributions are highly imbalanced. In this context, many classification learning algorithms have low predictive accuracy for the infrequent class. Cost-sensitive learning is a common approach to solve this problem.
2011
- (Ling & Sheng, 2011) ⇒ Charles X. Ling; Victor S. Sheng. (2011). “Class Imbalance Problem.” In: (Sammut & Webb, 2011) p.167