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Liquids and Aggregation: Two Sides of the Same Mathematical Phenomenon
Fluids, such as water or air, are becoming increasingly relevant in the study of materials and in the physical and mathematical problems they present. The Department of Mathematics is studying the case of perfect fluids, whose evolution can...
What label should we assign? Classification under uncertainty
In the field of supervised machine learning, classification is a central task that assigns labels based on their probability distribution. Classification often follows the MAP criterion, but this can be inadequate when categories are ordered, as in...
Presenteeism or not presenteeism, that is the question
Presenteeism due to illness is defined as work attendance despite being ill and is considered a public health problem. Researchers of the UAB reviewed the analytical methodology of the problem, and have proposed a new methodology that could be used in a range of...
Model predictive control for a revenue account of a Cash Concentration and Disbursements System
Researchers at the UAB have developed a predictive control model for an income account, for companies and that applies to all divisions of the company. Using dynamic programming, they generate a prediction...
Most published sensitivity analyses are wrong
Sensitivity analyses, which relate the variability of output values to the input values of a process, are applied to a very broad range of research fields. Researcher Andrea Saltelli observed however that 96% of these types of analyses published in scientific journals...
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