1 code implementation • 22 Mar 2024 • Olaya Pérez-Mon, Alejandro Moreo, Juan José del Coz, Pablo González
Quantification, also known as class prevalence estimation, is the supervised learning task in which a model is trained to predict the prevalence of each class in a given bag of examples.
no code implementations • 31 Dec 2023 • Alejandro Moreo, Pablo González, Juan José del Coz
Several disciplines, like the social sciences, epidemiology, sentiment analysis, or market research, are interested in knowing the distribution of the classes in a population rather than the individual labels of the members thereof.
1 code implementation • 6 Oct 2023 • Pablo González, Alejandro Moreo, Fabrizio Sebastiani
One finding that results from this investigation is that many existing quantification methods that had been found robust to prior probability shift are not necessarily robust to other types of dataset shift.