Results 21 to 30 of about 318,408 (265)

Achievable information rate optimization in C-band optical fiber communication system

open access: yesFrontiers of Optoelectronics, 2023
Optical fiber communication networks play an important role in the global telecommunication network. However, nonlinear effects in the optical fiber and transceiver noise greatly limit the performance of fiber communication systems.
Zheng Liu   +5 more
doaj   +1 more source

Mutual Information between Order Book Layers

open access: yesEntropy, 2022
The order book is a list of all current buy or sell orders for a given financial security. The rise of electronic stock exchanges introduced a debate about the relevance of the information it encapsulates of the activity of traders.
Daniel Libman   +3 more
doaj   +1 more source

DEM REGISTRATION BASED ON MUTUAL INFORMATION [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The registration process forms an important step in the integration of Digital Elevation Models (DEMs) of resolution. DEM registration invariably involves what is effectively an 'image matching' process utilising similarity number of prospective image ...
M. Ravanbakhsh, C. S. Fraser
doaj   +1 more source

Mutual information superadditivity and unitarity bounds

open access: yesJournal of High Energy Physics, 2021
We derive the property of strong superadditivity of mutual information arising from the Markov property of the vacuum state in a conformal field theory and strong subadditivity of entanglement entropy. We show this inequality encodes unitarity bounds for
Horacio Casini   +2 more
doaj   +1 more source

Quadratic Mutual Information Feature Selection

open access: yesEntropy, 2017
We propose a novel feature selection method based on quadratic mutual information which has its roots in Cauchy–Schwarz divergence and Renyi entropy. The method uses the direct estimation of quadratic mutual information from data samples using Gaussian ...
Davor Sluga, Uroš Lotrič
doaj   +1 more source

Estimating Information Processing of Human Fast Continuous Tapping from Trajectories

open access: yesEntropy, 2022
Fitts studied the problem of information capacity and transfer in the speed–accuracy motor paradigm using a theoretical approach developed from Shannon and Weaver’s information theory.
Hiroki Murakami, Norimasa Yamada
doaj   +1 more source

Mutual Information: A way to quantify correlations

open access: yesRevista Brasileira de Ensino de Física, 2022
Within the framework of Information Theory, the existence of correlations between two random variables means that we can obtain information about one of them, just by measuring or observing the other random variable.
Marcelo Tisoc, Jhosep Victorino Beltrán
doaj   +1 more source

Gait feature subset selection by mutual information [PDF]

open access: yes, 2007
Feature selection is an important pre-processing step for pattern recognition. It can discard irrelevant and redundant information that may not only affect a classifier’s performance, but also tell against system’s efficiency.
Mark S. Nixon   +5 more
core   +1 more source

Relationship between Information Scrambling and Quantum Darwinism

open access: yesEntropy, 2023
A quantum system interacting with a multipartite environment can induce redundant encoding of the information of a system into the environment, which is the essence of quantum Darwinism.
Feng Tian   +4 more
doaj   +1 more source

Natural image segmentation based on mutual information [PDF]

open access: yesMATEC Web of Conferences, 2020
Natural image segmentation plays an important role in the fields of image processing and computer vision. Image segmentation based on clustering is an important method in unsupervised image segmentation algorithms.
Zhu Yiwei
doaj   +1 more source

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