Results 1 to 10 of about 565,052 (292)

High Tech

open access: yesInformes de la Construccion, 1987
"High Tech" es un movimiento arquitectónico que enfatiza la dimensión tecnológica del edificio como medio de expresión. Su investigación se fija en las diversas estructuras que configuran el edificio, la resistente, la de cerramiento, la de servicios, la
Javier Manterola   +1 more
doaj   +4 more sources

Spammer detection using multi-classifier information fusion based on evidential reasoning rule

open access: yesScientific Reports, 2022
Spammer detection is essentially a process of judging the authenticity of users, and thus can be regarded as a classification problem. In order to improve the classification performance, multi-classifier information fusion is usually used to realize the ...
Shuaitong Liu   +5 more
doaj   +1 more source

Online knowledge distillation network for single image dehazing

open access: yesScientific Reports, 2022
Single image dehazing, as a key prerequisite of high-level computer vision tasks, catches more and more attentions. Traditional model-based methods recover haze-free images via atmospheric scattering model, which achieve favorable dehazing effect but ...
Yunwei Lan   +7 more
doaj   +1 more source

Multi-feature contrastive learning for unpaired image-to-image translation

open access: yesComplex & Intelligent Systems, 2022
Unpaired image-to-image translation for the generation field has made much progress recently. However, these methods suffer from mode collapse because of the overfitting of the discriminator.
Yao Gou   +4 more
doaj   +1 more source

A cryo-TSEM with temperature cycling capability allows deep sublimation of ice to uncover fine structures in thick cells

open access: yesScientific Reports, 2021
The scanning electron microscope (SEM) has been reassembled into a new type of cryo-electron microscope (cryo-TSEM) by installing a new cryo-transfer holder and anti-contamination trap, which allowed simultaneous acquisition of both transmission images ...
Jiro Usukura   +13 more
doaj   +1 more source

Simulation of Ionizing/Displacement Synergistic Effects on NPN Bipolar Transistors Irradiated by Mixed Neutrons and Gamma Rays

open access: yesScience and Technology of Nuclear Installations, 2022
Transistors working in complex radiation environments such as space are simultaneously irradiated by neutrons and gamma rays. But the mechanism of the synergistic radiation effect between the two rays is still unclear.
Yuhao Shan   +3 more
doaj   +1 more source

Thinking about the Development of Stall Economy Based on SWOT analysis [PDF]

open access: yesSHS Web of Conferences, 2023
This paper examines the current situation of the development of the stall economy by analyzing data from Yujincheng area of Xi’an. And analyzes the four dimensions of the development of the stall economy in the context of COVID-19 under the SWOT ...
Shi Lu, Du Lihong, Hu Zeting
doaj   +1 more source

Analysis of the influence of a solenoid magnetic field in the azimuth transmission system

open access: yesScientific Reports, 2021
A solenoid magnetic field plays an important role in a non-line-of-sight azimuth transmission system based on polarization-maintaining fiber, which is directly related to the transmission accuracy of azimuth information.
Zhiyong Yang   +4 more
doaj   +1 more source

Underdetermined direction of arrival estimation of wideband signal based on sparse array

open access: yesIET Microwaves, Antennas & Propagation, 2022
To solve the problem of the mismatch of the wideband underdetermined direction of arrival (DOA) estimation under the condition of the On‐grid model, this paper extends the narrowband Off‐Grid model to wideband and proposes a new DOA estimation algorithm ...
Fan Wu   +5 more
doaj   +1 more source

Invited - Adaptive Secondary Mirror Development at TNO [PDF]

open access: yesEPJ Web of Conferences
Adaptive Optics (AO) is a key technology to enhance the imaging performance of ground based astronomical telescopes, compensating the atmospheric aberrations through an adaptive mirror.
Kuiper Stefan   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy