Results 91 to 100 of about 847,307 (291)

Machine Learning‐Assisted Infectious Disease Detection in Low‐Income Areas: Toward Rapid Triage of Dengue and Zika Virus Using Open‐Source Hardware

open access: yesAdvanced Intelligent Discovery, EarlyView.
This study introduces an affordable machine learning platform for simultaneous dengue and zika detection using fluorine‐doped tin oxide thin films modified with gold nanoparticles and DNA aptamers. Designed for low‐cost, hardware‐limited devices (< $25), the model achieves 95.3% accuracy and uses only 9.4 kB of RAM, demonstrating viability for resource‐
Marina Ribeiro Batistuti Sawazaki   +3 more
wiley   +1 more source

Uma travessia de discursos e de afetos: sobre as Cartas Portuguesas

open access: yesOutra Travessia, 2007
As Cartas portuguesas, texto de autoria polêmica e de trajetória peculiar, constituem urn paradigma que questiona o binarismo masculino/feminino nos debates sobre os Gêneros.
Renata Farias de Felippe   +1 more
doaj   +1 more source

Prospects for Gulf Region with closed greenhouse [PDF]

open access: yes
In countries such as Saudi Arabia and the United Arab Emirates, water is scarce as rainfall is minimal. Growers in the Gulf Region rely on groundwater for evaporative cooling and irrigation. This source of water is running out and growers are deciding to
Campen, J.B.
core   +1 more source

Machine Learning Driven Inverse Design of Broadband Acoustic Superscattering

open access: yesAdvanced Intelligent Discovery, EarlyView.
Multilayer acoustic superscatterers are designed using machine learning to achieve broadband superscattering and strong sound insulation. By incorporating a weighted mean absolute error into the loss function, the forward and inverse neural networks accurately map structural parameters to spectral responses.
Lijuan Fan, Xiangliang Zhang, Ying Wu
wiley   +1 more source

A Hybrid Transfer Learning Framework for Brain Tumor Diagnosis

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
A novel hybrid transfer learning approach for brain tumor classification achieves 99.47% accuracy using magnetic resonance imaging (MRI) images. By combining image preprocessing, ensemble deep learning, and explainable artificial intelligence (XAI) techniques like gradient‐weighted class activation mapping and SHapley Additive exPlanations (SHAP), the ...
Sadia Islam Tonni   +11 more
wiley   +1 more source

The need of an epidemio-surveillance network to prevent Huanglongbing arrival in the South of the Mediterranean Basin [PDF]

open access: yes, 2011
HuangLongBing (HLB) originated in the 1900's in Asia where it is transmitted by the psyllid Diaphorina citri. In South Africa another form of HLB, transmitted by Trioza erytreae was described in the 1960's.
Aubert, Bernard   +3 more
core  

Shock and volatility spillovers among equity sectors of the Gulf Arab stock markets [PDF]

open access: yes
Upon examining own volatility dependency for the three major sectors, namely Service, Industrial and Banking, in four GCC economies (Kuwait, Qatar, Saudi Arabia and UAE), the empirical findings suggest that Banking seems to be the least sensitive among ...
Hammoudeh, S.M., McAleer, M.J., Yuan, Y.
core   +1 more source

Aloe tomentosa – eine Art mit ungewöhnlichen, behaarten Blüten aus dem Jemen [PDF]

open access: yes, 2017
Aloe tomentosa ist innerhalb der großen Bandbreite dieser umfangreichen Gattung insofern ungewöhnlich, als dass sie einer kleinen Gruppe von Aloes mit behaarten Blüten angehört, die eine begrenzte Verbreitung am Horn von Afrika und im südlichen Arabien ...
Walker, Colin C.
core  

Construction of pathogenic Sec16a mutation mouse model using CRISPR/Cas9

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Yaqiang Hu et al. engineered a pathogenic Sec16a mutant mouse model using CRISPR/Cas9 technology. They observed that the Sec16a mutant mice displayed diminished learning and memory capabilities, along with a limb‐clasping phenotype upon tail suspension.
Yaqiang Hu   +6 more
wiley   +1 more source

THE REPRESENTATION OF IRAN-SAUDI CONFLICT IN THE NEWSPAPERS REGARDING MINA HAJJ STAMPEDE: A CRITICAL DISCOURSE ANALYSIS ON THE ARAB NEWS AND THE TEHRAN TIMES [PDF]

open access: yes, 2016
The Hajj 2015 shows a significance flashpoint of the long-term history of tension between Tehran (Iran) and Riyadh (Saudi Arabia) regarding the Hajj: Iran and Saudi Arabiaexchanged the accusation of standing behind the tragedy of Hajj stampede in Minna ...
Al-Rawafi , Abdulkhaleq Ali Ahmed
core  

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