Results 81 to 90 of about 343,367 (193)

An Information-Theoretic Foundation for the Weighted Updating Model

open access: yes, 2016
Weighted Updating generalizes Bayesian updating, allowing for biased beliefs by weighting the likelihood function and prior distribution with positive real exponents.
Zinn, Jesse Aaron
core   +1 more source

A model of entropy production

open access: yesScientific Reports
A key tenet of the Transactional Interpretation of Quantum Mechanics is the idea that photon absorption localizes the absorbing material system. In doing so, it measures the location of the absorber and hence reduces information entropy which in turn ...
Andreas Schlatter, R. E. Kastner
doaj   +1 more source

The analogues of entropy and of Fisher's information measure in free probability theory [PDF]

open access: yesInventiones Mathematicae, 1993
In Part I [Commun. Math. Phys. 155, No. 1, 71-92 (1993; Zbl 0781.60006)] we studied the free entropy \(\Sigma(X)\) of a self-adjoint random variable \(X\) equal to minus the logarithmic energy of its distribution. We also introduced a generalization \(\Sigma(X_ 1,\dots, X_ n)\) which, however, does not have the necessary properties for \(n \geq 2\) to ...
openaire   +4 more sources

Measuring Dynamical Uncertainty With Revealed Dynamics Markov Models

open access: yesFrontiers in Applied Mathematics and Statistics, 2019
Concepts and measures of time series uncertainty and complexity have been applied across domains for behavior classification, risk assessments, and event detection/prediction.
Aaron Bramson   +5 more
doaj   +1 more source

Analysis of entropy and Fisher information for the new X-Lindley model with applications to failure data

open access: yesAIP Advances
Many disciplines, including environmental sciences, reliability engineering, hydrology, and information theory, rely heavily on information measures derived from statistical distributions for decision-making, risk assessment, and system design. Motivated
I. A. Husseiny   +4 more
doaj   +1 more source

Dynamics of Information Quantifiers in the Damped Rabi Oscillator

open access: yesFoundations
This study examines the time evolution of structural and informational quantifiers in a damped Rabi oscillator, specifically focusing on fidelity, entropy, disequilibrium, and Fisher information.
Flavia Pennini, Angelo Plastino
doaj   +1 more source

On Measure Theoretic definitions of Generalized Information Measures and Maximum Entropy Prescriptions

open access: yes, 2006
Though Shannon entropy of a probability measure $P$, defined as $- \int_{X} \frac{\ud P}{\ud } \ln \frac{\ud P}{\ud } \ud $ on a measure space $(X, \mathfrak{M}, )$, does not qualify itself as an information measure (it is not a natural extension of the discrete case), maximum entropy (ME) prescriptions in the measure-theoretic case are ...
Dukkipati, Ambedkar   +2 more
openaire   +2 more sources

Social Entropy: An Information Measure of Institutional Complexity

open access: yesAdvances in Social Sciences Research Journal
Information theory has impacted disciplines across science and technology, including the 20th century’s IT revolution. However, information theory has been applied much less to the social sciences and has not been applied at all to theoretical social psychology.
openaire   +1 more source

On Dynamical Measures of Quantum Information

open access: yesEntropy
In this work, we use the theory of quantum states over time to define joint entropy for timelike-separated quantum systems. For timelike-separated systems that admit a dual description as being spacelike-separated, our notion of entropy recovers the ...
James Fullwood, Arthur J. Parzygnat
doaj   +1 more source

Enhanced complex network influential node detection through the integration of entropy and degree metrics with node distance

open access: yesScientific Reports
Complex networks play a vital role in various real-world systems, including marketing, information dissemination, transportation, biological systems, and epidemic modeling.
Ramya D. Shetty   +3 more
doaj   +1 more source

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