TY - BOOK AU - Esuli,Andrea AU - Fabris,Alessandro AU - Moreo,Alejandro AU - Sebastiani,Fabrizio ED - SpringerLink (Online service) TI - Learning to Quantify T2 - The Information Retrieval Series, SN - 9783031204678 AV - QA75.5-76.95 U1 - 025.04 23 PY - 2023/// CY - Cham PB - Springer International Publishing, Imprint: Springer KW - Information storage and retrieval systems KW - Data mining KW - Machine learning KW - Information Storage and Retrieval KW - Data Mining and Knowledge Discovery KW - Machine Learning N1 - Open Access N2 - This open access book provides an introduction and an overview of learning to quantify (a.k.a. “quantification”), i.e. the task of training estimators of class proportions in unlabeled data by means of supervised learning. In data science, learning to quantify is a task of its own related to classification yet different from it, since estimating class proportions by simply classifying all data and counting the labels assigned by the classifier is known to often return inaccurate (“biased”) class proportion estimates. The book introduces learning to quantify by looking at the supervised learning methods that can be used to perform it, at the evaluation measures and evaluation protocols that should be used for evaluating the quality of the returned predictions, at the numerous fields of human activity in which the use of quantification techniques may provide improved results with respect to the naive use of classification techniques, and at advanced topics in quantification research. The book is suitable to researchers, data scientists, or PhD students, who want to come up to speed with the state of the art in learning to quantify, but also to researchers wishing to apply data science technologies to fields of human activity (e.g., the social sciences, political science, epidemiology, market research) which focus on aggregate (“macro”) data rather than on individual (“micro”) data UR - https://doi.org/10.1007/978-3-031-20467-8 ER -