Results 61 to 70 of about 1,774,630 (326)

Techniques for Enhanced Physical-Layer Security

open access: yes, 2010
Information-theoretic security--widely accepted as the strictest notion of security--relies on channel coding techniques that exploit the inherent randomness of propagation channels to strengthen the security of communications systems.
Barros, Joao   +2 more
core   +1 more source

The Impact of Tilburg Frailty on Poststroke Fatigue in First‐Ever Stroke Patients: A Cross‐Sectional Study With Unified Measurement Tools and Improved Statistics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Poststroke fatigue (PSF) and frailty share substantial overlap in their manifestations, yet previous research has yielded conflicting results due to the use of heterogeneous frailty assessment tools. Objective To evaluate the independent impact of frailty on PSF using a unified measurement system (Tilburg Frailty Indicator, TFI ...
Chuan‐Bang Chen   +6 more
wiley   +1 more source

Decoding the shadows: multi-modal identity profiling in darknet markets using latent behavior feature fusion

open access: yesDiscover Applied Sciences
The Darknet marketplace, operating on anonymous communication techniques, has become a central hub for illicit trade, enabling elusive vendors to engage in illegal activities.
Xuan Zhang   +6 more
doaj   +1 more source

Fuzzy Chance-constrained Programming Based Security Information Optimization for Low Probability of Identification Enhancement in Radar Network Systems [PDF]

open access: yes, 2015
In this paper, the problem of low probability of identification (LPID) improvement for radar network systems is investigated. Firstly, the security information is derived to evaluate the LPID performance for radar network.
Chen, J.   +3 more
core   +2 more sources

Post‐COVID Fatigue Is Associated With Reduced Cortical Thickness After Hospitalization

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neuropsychiatric symptoms are among the most prevalent sequelae of COVID‐19, particularly among hospitalized patients. Recent research has identified volumetric brain changes associated with COVID‐19. However, it currently remains poorly understood how brain changes relate to post‐COVID fatigue and cognitive deficits.
Tim J. Hartung   +190 more
wiley   +1 more source

A Blockchain-Based Trustworthy Access Control Scheme for Medical Data Sharing

open access: yesIET Information Security
Blockchain is commonly employed in access control to provide safe medical data exchange because of the characteristics of decentralization, nontamperability, and traceability.
Canling Wang   +8 more
doaj   +1 more source

A Hybrid Multi-Scale Transformer-CNN UNet for Crowd Counting

open access: yesSensors
Crowd counting is a critical computer vision task with significant applications in public security and smart city systems. While deep learning has markedly improved accuracy, persistent challenges include extreme scale variations, severe occlusion, and ...
Kai Zhao   +3 more
doaj   +1 more source

Semi-AttentionAE: An Integrated Model for Graph Representation Learning

open access: yesIEEE Access, 2021
Graph embedding learns low-dimensional vector representations which capture and preserve information in original graphs. Common shallow neural networks and deep autoencoder only use adjacency matrix as input, and usually ignore node attributes and ...
Lining Yuan   +3 more
doaj   +1 more source

Implementasi Management Network Security Pada Laboratorium Cisco Universitas Bina Darma [PDF]

open access: yes, 2014
The development of computer network technology as a medium for data communications to this increase. The need for the use of shared resources on the network both software and hardware has resulted in the emergence of a variety of network technology ...
Negara, E. S. (Edi)
core  

Age‐Related Characteristics of SYT1‐Associated Neurodevelopmental Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We describe the clinical manifestations and developmental abilities of individuals with SYT1‐associated neurodevelopmental disorder (Baker‐Gordon syndrome) from infancy to adulthood. We further describe the neuroradiological and electrophysiological characteristics of the condition at different ages, and explore the associations ...
Sam G. Norwitz   +3 more
wiley   +1 more source

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