Results 31 to 40 of about 731,437 (268)

Some Inequalities for the Relative Entropy and Applications [PDF]

open access: yes, 1998
Some new inequalities for the relative entropy and applications are ...
Dragomir, Sever S
core   +5 more sources

A Comment on the Relation between Diffraction and Entropy [PDF]

open access: yes, 2012
Baake M, Grimm U. A Comment on the Relation between Diffraction and Entropy. Entropy. 2012;14(12):856-864.Diffraction methods are used to detect atomic order in solids.
Uwe Grimm   +3 more
core   +1 more source

Modeling assessment of groundwater vulnerability to contamination risk in a typical basement terrain using TOPSIS-entropy developed vulnerability data mining technique

open access: yesHeliyon, 2023
This study involved a comparative analysis in the groundwater vulnerability domain, which is a crucial component of groundwater management decision support systems (DSS).
Olanrewaju Fred Atenidegbe   +1 more
doaj   +1 more source

Strengthening the de Sitter swampland conjecture in warm inflation

open access: yesJournal of High Energy Physics, 2020
The de Sitter constraint on the space of effective scalar field theories consistent with superstring theory provides a lower bound on the slope of the potential of a scalar field which dominates the evolution of the Universe, e.g., a hypothetical ...
Robert Brandenberger   +2 more
doaj   +1 more source

An approach using multi-factor combination to evaluate high rocky slope safety [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2016
A high rocky slope is an open complex giant system for which there is contradiction among different influencing factors and coexistence of qualitative and quantitative information. This study presents a comprehensive intelligent evaluation method of high
H. Su, M. Yang, Z. Wen
doaj   +1 more source

Entanglement evolution after a global quench across a conformal defect

open access: yesSciPost Physics, 2023
We study the evolution of entanglement after a global quench in a one-dimensional quantum system with a localized impurity. For systems described by a conformal field theory, the entanglement entropy between the two regions separated by the defect grows ...
Luca Capizzi, Viktor Eisler
doaj   +1 more source

Gradient entropy (GradEn): The two dimensional version of slope entropy for image analysis

open access: yesCoRR
Information theory and Shannon entropy are essential for quantifying irregularity in complex systems or signals. Recently, two-dimensional entropy methods, such as two-dimensional sample entropy, distribution entropy, and permutation entropy, have been proposed for analyzing 2D texture or image data.
Runze Jiang, Pengjian Shang
openaire   +3 more sources

Scaling Relations of Lognormal Type Growth Process with an Extremal Principle of Entropy

open access: yesEntropy, 2017
The scale, inflexion point and maximum point are important scaling parameters for studying growth phenomena with a size following the lognormal function.
Zi-Niu Wu, Juan Li, Chen-Yuan Bai
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

EEG Slope Entropy and Affective Self-Report Fusion for Cognitive Workload Classification: A Multi-Stage Pipeline with Explainable AI Evaluation

open access: yesBioMedInformatics
Classifying cognitive workload (CWL) from neurophysiological signals remains a central challenge in affective computing. We present a multi-stage pipeline fusing EEG Slope Entropy (SlpEn; M=3, δ=0.001, γ=1.0, 1-s window) on the DEAP corpus, evaluating ...
Mahdy Kouka, Bujar Raufi
doaj   +1 more source

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