Results 1 to 10 of about 5,058,798 (332)

News Stance Discrimination Based on a Heterogeneous Network of Social Background Information Fusion

open access: yesEntropy, 2022
Media with partisan tendencies publish news articles to support their preferred political parties to guide the direction of public opinion. Therefore, discovering political bias in news texts has important practical significance for national election ...
Yanze Ren   +5 more
doaj   +1 more source

SybilHP: Sybil Detection in Directed Social Networks with Adaptive Homophily Prediction

open access: yesApplied Sciences, 2023
Worries about the increasing number of Sybils in online social networks (OSNs) are amplified by a range of security issues; thus, Sybil detection has become an urgent real-world problem.
Haoyu Lu   +4 more
doaj   +1 more source

An accurate identification method for network devices based on spatial attention mechanism

open access: yesSecurity and Safety, 2023
With the metaverse being the development direction of the next generation Internet, the popularity of intelligent devices, and the maturity of various emerging technologies, more and more intelligent devices try to connect to the Internet, which poses a ...
Wang Xiuting   +3 more
doaj   +1 more source

Image fragile watermarking algorithm based on deneighbourhood mapping

open access: yesIET Image Processing, 2022
To address the security risk caused by fixed offset mapping and the limited recoverability of random mapping used in image watermarking, a self‐embedding fragile image watermarking algorithm based on deneighbourhood mapping are proposed. First, the image
Yilong Wang   +4 more
doaj   +1 more source

Development of a Reduction Algorithm of GEO Satellite Optical Observation Data for Optical Wide Field Patrol (OWL) [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2015
An algorithm to automatically extract coordinate and time information from optical observation data of geostationary orbit satellites (GEO satellites) or geosynchronous orbit satellites (GOS satellites) is developed.
Sun-youp Park   +9 more
doaj   +1 more source

Inferring router ownership based on the classification of intra- and inter-domain links

open access: yesScientific Reports, 2023
Research on router ownership inference is central to many Internet studies, such as network failure diagnosis, network boundary identification, network resilience assessment, and inter-domain congestion detection.
Yan Liu, Yi Zhao, Xiaoyu Guo, Lian Liu
doaj   +1 more source

On the taxonomy and systematics of the recently described Lycodon deccanensis Ganesh, Deuti, Punith, Achyuthan, Mallik, Adhikari, Vogel, 2020 (Serpentes, Colubridae) from India [PDF]

open access: yesEvolutionary Systematics, 2020
Lycodon deccanensis Ganesh, Deuti, Punith, Achyuthan, Mallik, Adhikari, Vogel, 2020 was recently described from the Mysore plateau of Karnataka based solely on morphology but lacking in-depth descriptions and comparisons.
Yatin Kalki   +5 more
doaj   +3 more sources

A Study on the Strategies of the Positioning of a Satellite on Observed Images by the Astronomical Telescope and the Observation and Initial Orbit Determination of Unidentified Space Objects [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2011
An optical tracking system has advantages for observing geostationary earth orbit (GEO) satellites relatively over other types of observation system.
Jin Choi   +8 more
doaj   +1 more source

Differences in Automated External Defibrillator Types in Out-of-Hospital Cardiac Arrest Treated by Police First Responders

open access: yesJournal of Cardiovascular Development and Disease, 2023
Background: Police first responder systems also including automated external defibrillation (AED) has in the past shown considerable impact on favourable outcomes after out-of-hospital cardiac arrest (OHCA).
Mario Krammel   +8 more
doaj   +1 more source

Evolutionary Awareness [PDF]

open access: yesEvolutionary Psychology, 2014
In this article, we advance the concept of “evolutionary awareness,” a metacognitive framework that examines human thought and emotion from a naturalistic, evolutionary perspective. We begin by discussing the evolution and current functioning of the moral foundations on which our framework rests.
Gregory Gorelik, Todd K. Shackelford
openaire   +3 more sources

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