Results 61 to 70 of about 714,450 (192)

Parent‐Adolescent Digital Communication and Relationship Quality in the United States: A Systematic Review

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction Despite the growing centrality of digital communication in family life, little is known about its role in parent‐adolescent relationships, especially when parents and adolescents share a household. This review was designed to synthesize U.S.‐based research on digital communication and relationship quality in these families across ...
Eunyoung Park, Jodi Dworkin
wiley   +1 more source

Identifying the Digital Camera from Natural Images Using Residual Noise and the Jensen–Shannon Divergence

open access: yesJournal of Electrical and Computer Engineering, 2022
Regarding the problem of digital camera identification, many methods have been proposed, and for several of them, their effectiveness has been verified on the basis of disputed flat images.
Francisco Rodríguez-Santos   +5 more
doaj   +1 more source

Jensen-Shannon divergence (JS) between topics of different methods.

open access: yes
Jensen-Shannon divergence (JS) between topics of different methods.
Giorgia Minello (18298008)   +2 more
core   +1 more source

Insect communities of late Pleistocene steppe–tundra and Holocene boreal forest ecosystems in central Yukon Territory, Canada

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Subfossil insect communities from the Quartz Creek site provide a detailed record of both Late Pleistocene steppe–tundra and Holocene boreal forest ecosystems in central Yukon Territory, Canada. Fifteen Pleistocene assemblages (marine isotope stages [MIS] 4 to 2) are dominated by steppe–tundra and dry‐tundra taxa, particularly the weevils ...
Scott L. Cocker   +4 more
wiley   +1 more source

Optimizing Data Distributions Based on Jensen-Shannon Divergence for Federated Learning

open access: yesTsinghua Science and Technology
In current federated learning frameworks, a central server randomly selects a small number of clients to train local models at the beginning of each global iteration.
Zhiyao Hu   +4 more
doaj   +1 more source

Electron probe microanalysis of extremely fine‐grained tephras: new protocols and insights for analyses at the 1 μ ${\rm{\mu }}$m scale

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Volcanic ash (tephra) provides an important chronostratigraphic framework for correlating Quaternary records. In ultra‐distal ( > $\gt $1500 km) settings such as ice cores and marine sediments, deposits are typically preserved as cryptotephra composed of glass shards ≤ 20 μ $\le 20\,\mu
Celeste Smith   +6 more
wiley   +1 more source

Advanced information criterion for environmental data quality assurance [PDF]

open access: yesAdvances in Science and Research, 2012
A new method for testing time series of environmental data for internal inconsistencies is presented. The method divides the dataset into several disjunct blocks.
A. Düsterhus, A. Hense
doaj   +1 more source

Jensen shannon divergence as reduced reference measure for image denoising

open access: yes, 2016
This paper focuses on the use the Jensen Shannon divergence for guiding denoising. In particular, it aims at detecting those image regions where noise is masked; denoising is then inhibited where it is useless from the visual point of view. To this aim a
Domenico Vitulano   +3 more
core   +1 more source

Metasurface‐Based Polarization‐Controlled Generation of 128‐Dimensional Vector Vortex Combs

open access: yesLaser &Photonics Reviews, EarlyView.
The generation and continuous control of 128‐dimensional vector vortex combs using a single metasurface is reported. This work creates a class of structured light that uniquely integrates ultrahigh dimensionality with vector properties, and represents a crucial step toward on‐chip, reconfigurable generators for ultrahigh‐dimensional vector structured ...
Jiaqi Wang, Wenxi Wang, Wen Chen
wiley   +1 more source

Model-free detection of physical order from scattering and imaging data using escort-weighted Shannon entropy and divergence matrices

open access: yesPhysical Review Research
We demonstrate a model-free data analysis framework that leverages escort-weighted Shannon entropy and several divergence matrices to detect phase transitions in scattering and imaging datasets.
Jared Coles   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy