Results 51 to 60 of about 2,052,393 (261)

Neural correlates of valence-dependent belief and value updating during uncertainty reduction: An fNIRS study

open access: yesNeuroImage, 2023
Selective use of new information is crucial for adaptive decision-making. Combining a gamble bidding task with assessing cortical responses using functional near-infrared spectroscopy (fNIRS), we investigated potential effects of information valence on ...
Xue-Rui Peng   +3 more
doaj   +1 more source

Electroencephalographic correlates of temporal Bayesian belief updating and surprise

open access: yesNeuroImage, 2021
The brain predicts the timing of forthcoming events to optimize responses to them. Temporal predictions have been formalized in terms of the hazard function, which integrates prior beliefs on the likely timing of stimulus occurrence with information ...
Antonino Visalli   +4 more
doaj   +1 more source

Belief Update in the Horn Fragment [PDF]

open access: yesProceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, 2018
In line with recent work on belief change in fragments of propositional logic, we study belief update in the Horn fragment. We start from the standard KM postulates used to axiomatize belief update operators; these postulates lend themselves to semantic characterizations in terms of partial (resp. total) preorders on possible worlds.
Creignou, Nadia   +3 more
openaire   +1 more source

Compositional Belief Update

open access: yesJournal of Artificial Intelligence Research, 2008
In this paper we explore a class of belief update operators, in which the definition of the operator is compositional with respect to the sentence to be added. The goal is to provide an update operator that is intuitive, in that its definition is based on a recursive decomposition of the update sentence's structure, and that may be reasonably ...
Pelletier, Francis J.   +2 more
openaire   +4 more sources

Interval-valued Evidence Updating with Reliability and Sensitivity Analysis for Fault Diagnosis

open access: yesInternational Journal of Computational Intelligence Systems, 2016
Information fusion methods based on Dempster-Shafer evidence theory (DST) have been widely used in fault diagnosis. In DST-based methods, the monitoring information collected from sensors is modeled as multiple pieces of diagnosis evidence in the form of
Xiaobin Xu   +3 more
doaj   +1 more source

Belief Updating by Communication Channel [PDF]

open access: yes, 2007
In this paper, we introduce the notion of communication channel into a multiagent system. We formalize the system in term of logic with Belief modality, where each possible world includes CTL. We represent the channel by a reserved set of propositional variables.
Shingo Hagiwara   +2 more
openaire   +1 more source

Maximum Relative Entropy Updating and the Value of Learning

open access: yesEntropy, 2015
We examine the possibility of justifying the principle of maximum relative entropy (MRE) considered as an updating rule by looking at the value of learning theorem established in classical decision theory.
Patryk Dziurosz-Serafinowicz
doaj   +1 more source

Belief updating in the face of misinformation: The role of source reliability.

open access: yesCognition
This paper investigates the process of belief updating in the presence of contradictory and potentially misleading information, focusing on the impact of source reliability.
Greta Arancia Sanna, David A. Lagnado
semanticscholar   +1 more source

How negative mood hinders belief updating in depression: results from two experimental studies

open access: yesPsychological Medicine, 2021
Background In two experimental studies, we tested the hypothesis that negative mood would hinder the revision of negative beliefs in response to unexpectedly positive information in depression, whereas positive mood was expected to enhance belief ...
Tobias Kube   +3 more
semanticscholar   +1 more source

Belief Attitude and Belief Updating.

open access: yes, 2023
Despite the importance of risk attitude on decision making, its role on belief updating has been overlooked. In this paper, we aim to answer this fundamental question. We show, using economic theory, that stronger risk aversion drives more conservative actions, decreases the instrumental value of information relative to the importance of belief-based ...
Huang, Evelyn, Leung, Benson Tsz Kin
openaire   +1 more source

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