Results 31 to 40 of about 1,624,324 (312)

Improving the Naive Bayes Classifier via a Quick Variable Selection Method Using Maximum of Entropy

open access: yesEntropy, 2017
Variable selection methods play an important role in the field of attribute mining. The Naive Bayes (NB) classifier is a very simple and popular classification method that yields good results in a short processing time.
Joaquín Abellán, Javier G. Castellano
doaj   +1 more source

Possibly extreme, probably not: Is possibility theory the route for risk‐averse decision‐making?

open access: yesAtmospheric Science Letters, 2021
Ensemble forecasting has become popular in weather prediction to reflect the uncertainty about high‐dimensional, nonlinear systems with extreme sensitivity to initial conditions.
Noémie Le Carrer
doaj   +1 more source

Quantum Mechanics and Imprecise Probability [PDF]

open access: yesJournal of Statistical Physics, 2008
An extension of the Born rule, the {\it quantum typicality rule}, has recently been proposed [B. Galvan: Found. Phys. 37, 1540-1562 (2007)]. Roughly speaking, this rule states that if the wave function of a particle is split into non-overlapping wave packets, the particle stays approximately inside the support of one of the wave packets, without ...
openaire   +3 more sources

Climate change and urban well-being: a methodology based on Sen theory and imprecise probabilities

open access: yesAestimum, 2020
The phenomenon of urban heat waves are becoming a significant public health problem in the summer season. Global warming is therefore not only an environmental problem, but also an ethical and political issue of climate justice. The research was based on
Iacopo Bernetti   +3 more
doaj   +1 more source

Collaborative Decision Model for Allocating Intensive Care Units Beds with Scarce Resources in Health Systems: A Portfolio Based Approach under Expected Utility Theory and Bayesian Decision Analysis

open access: yesMathematics, 2023
The COVID-19 pandemic has brought health systems to the brink of collapse in several regions around the world, as the demand for health care has outstripped the capacity of their services, especially regarding intensive care.
Eduarda Asfora Frej   +6 more
doaj   +1 more source

Imprecise Probabilities from Imprecise Descriptions of Real Numbers [PDF]

open access: yes, 2009
A prototype theory interpretation of the label semantics framework is proposed as a possible model of imprecise descriptions of real numbers. It is shown that within this framework conditioning given imprecise descriptions of a real variable naturally results in imprecise probabilities.
Ines, Gonzalez   +2 more
core   +2 more sources

A Robust Dynamic Classifier Selection Approach for Hyperspectral Images with Imprecise Label Information

open access: yesSensors, 2020
Supervised hyperspectral image (HSI) classification relies on accurate label information. However, it is not always possible to collect perfectly accurate labels for training samples.
Meizhu Li   +4 more
doaj   +1 more source

Equalizing imbalanced imprecise datasets for genetic fuzzy classifiers [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2012
Determining whether an imprecise dataset is imbalanced is not immediate. The vagueness in the data causes that the prior probabilities of the classes are not precisely known, and therefore the degree of imbalance can also be uncertain.
AnaM. Palacios   +2 more
doaj   +1 more source

Probabilistic satisfiability with imprecise probabilities

open access: yesInternational Journal of Approximate Reasoning, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hansen, Pierre   +4 more
openaire   +2 more sources

Imprecise Probabilities and Unstable Betting Behaviour [PDF]

open access: yesNoûs, 2018
AbstractMany have argued that a rational agent's attitude towards a proposition may be better represented by a probability range than by a single number. I show that in such cases an agent will have unstable betting behaviour, and so will behave in an unpredictable way.
Anna Mahtani
semanticscholar   +3 more sources

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