Results 61 to 70 of about 1,877,064 (332)

Hand-drawn sketch recognition with a double-channel convolutional neural network

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
In hand-drawn sketch recognition, the traditional deep learning method has the problems of insufficient feature extraction and low recognition rate. To solve this problem, a new algorithm based on a dual-channel convolutional neural network is proposed ...
Lei Zhang
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

NEWS CONTENT UNDER DIGITAL GLOBALIZATION

open access: yesВестник Северо-Кавказского федерального университета, 2022
The article deals with the issue of circulating illegal news content in the global computer networks through social networks and the related new ways for manipulating public opinion.
Oksana L. Servetnik
doaj  

New Roles for African Languages with the New Electronic Media [PDF]

open access: yes, 2005
Mass communication is not new in Africa. Until the mid-20th century aural surrogate languages were used to convey messages which would immediately reach many listeners and which could even be transmitted when the telephone line was interrupted, in ...
Pasch, Helma
core  

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

Artificial Intelligence and Journalistic Ethics: A Comparative Analysis of AI-Generated Content and Traditional Journalism

open access: yesJournalism and Media
This article presents a comparative study of content generated by artificial intelligence (AI) and articles authored by professional journalists, focusing on the perspective of a Kazakhstani audience.
Rimma Zhaxylykbayeva   +4 more
doaj   +1 more source

An Inkjet‐Printed Platinum‐Based Temperature Sensing Element on Polyimide Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
An inkjet‐printed, meander‐structured, nanoparticle platinum‐based resistive temperature sensors on polyimide substrates are demonstrated as proof‐of‐concept. Optimized sintering at 250°C enables stable conductive structures. The Pt100‐ and Pt1000‐type sensors exhibit linear resistance–temperature characteristics with stable TCR in the 20°C–80°C range,
Shawon Alam   +6 more
wiley   +1 more source

Com facilitar l’exercici dels drets dels ciutadans en l’Administració electrònica?

open access: yesIDP, 2011
Els ciutadans han vist ampliat el feix de drets que tenen en les relacions amb les administracions públiques gràcies a l'extensió de l'ús dels mitjans electrònics.
Agustí Cerrillo
doaj   +1 more source

The Effects of Electronic Media on Children [PDF]

open access: yes, 2017
Nowadays, mobile phone, the Internet, mp3 player are important parts of our lives. They have a great influence over all age groups. Gadget dependency especially concerns children who are affected a lot by all kinds of modern devices: they listen to ...
Davydova, Oleksandra   +2 more
core  

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