Discounting imprecise probabilities
S Moral - The Mathematics of the Uncertain: A Tribute to Pedro …, 2018 - Springer
In this paper it is considered the problem of discounting a credal set of probability
distributions by a factor α α representing a degree of unreliability of the information source …
distributions by a factor α α representing a degree of unreliability of the information source …
Conditioning wrt random sets. Part 2: combination rules
AG Bronevich - International Journal of General Systems, 2024 - Taylor & Francis
Part 2 of this article is devoted to the analysis of a new class of combination rules on belief
functions generated by conditioning wrt random sets and their linear convex combinations …
functions generated by conditioning wrt random sets and their linear convex combinations …
Anomaly detection in the surveillance domain
C Brax - 2011 - diva-portal.org
In the post September 11 era, the demand for security has increased in virtually all parts of
the society. The need for increased security originates from the emergence of new threats …
the society. The need for increased security originates from the emergence of new threats …
[PDF][PDF] Characterization and Empirical Evaluation of Bayesian and Credal Combination Operators.
Bayesian theory [5] is one of the most commonly utilized theories for managing uncertainty
in information fusion [20, 12]. The theory relies on two main assumptions:(1) a probability …
in information fusion [20, 12]. The theory relies on two main assumptions:(1) a probability …
Evaluating precise and imprecise state-based anomaly detectors for maritime surveillance
We extend the State-Based Anomaly Detection approach by introducing precise and
imprecise anomaly detectors using the Bayesian and credal combination operators, where …
imprecise anomaly detectors using the Bayesian and credal combination operators, where …
Evaluating credal set theory as a belief framework in high-level information fusion for automated decision-making
A Karlsson - 2010 - diva-portal.org
High-level information fusion is a research field in which methods for achieving an overall
understanding of the current situation in an environment of interest are studied. The ultimate …
understanding of the current situation in an environment of interest are studied. The ultimate …
Combining imprecise probability masses with maximal coherent subsets: Application to ensemble classification
When working with sets of probabilities, basic information fusion operators quickly reach
their limits: intersection becomes empty, while union results in a poorly informative model …
their limits: intersection becomes empty, while union results in a poorly informative model …
An empirical comparison of Bayesian and credal set theory for discrete state estimation
We are interested in whether or not there exist any advantages of utilizing credal set theory
for the discrete state estimation problem. We present an experiment where we compare in …
for the discrete state estimation problem. We present an experiment where we compare in …
[PDF][PDF] Second-order credal combination of evidence
A Karlsson, D Sundgren - Proceedings of ISIPTA, 2013 - isipta13.sipta.org
We utilize second-order probability distributions for modeling second-order information over
imprecise evidence in the form of credal sets. We generalize the Dirichlet distribution to a …
imprecise evidence in the form of credal sets. We generalize the Dirichlet distribution to a …
A new contextual discounting rule for lower probabilities
S Destercke - … Processing and Management of Uncertainty in …, 2010 - Springer
Sources providing information about the value of a variable may not be totally reliable. In
such a case, it is common in uncertainty theories to take account of this unreliability by a so …
such a case, it is common in uncertainty theories to take account of this unreliability by a so …