Results 111 to 120 of about 830,162 (351)

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Matrix Structure Exploitation in Generalized Eigenproblems Arising in Density Functional Theory

open access: yes, 2009
In this short paper, the authors report a new computational approach in the context of Density Functional Theory (DFT). It is shown how it is possible to speed up the self-consistent cycle (iteration) characterizing one of the most well-known DFT ...
Bientinesi, Paolo   +4 more
core   +1 more source

Raman Microscopy at the Organic–Inorganic Interfaces in Human Calcified Aortic Valves Shows the Co‐Existence of Whitlockite Crystals and Carbonated Hydroxyapatite‐Mineralized Collagen Fibrils

open access: yesAdvanced Functional Materials, EarlyView.
This study advances our understanding of aortic valve stenosis by capturing spatially resolved chemical and structural changes at the nanoscale. The findings highlight the potential of combined Raman and electron microscopy for understanding calcification mechanisms across diverse tissue types.
Robin H. M. Van der Meijden   +11 more
wiley   +1 more source

THE PHILOSOPHY OF INTUITIONIST MATHEMATICS

open access: yesВестник Донского государственного технического университета, 2018
The article covers the main problems of intuitionist mathematics which appeared in the late 19th century-early 20th century. Among them are the problems of existence in mathematics, the problem of substantiation of mathematics, epistemological methods of
S.I. MASALOVA
doaj  

Smarter Sensors Through Machine Learning: Historical Insights and Emerging Trends across Sensor Technologies

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights how machine learning (ML) algorithms are employed to enhance sensor performance, focusing on gas and physical sensors such as haptic and strain devices. By addressing current bottlenecks and enabling simultaneous improvement of multiple metrics, these approaches pave the way toward next‐generation, real‐world sensor applications.
Kichul Lee   +17 more
wiley   +1 more source

Relationship between university teachers’ beliefs about teaching mathematics and their instructional practices

open access: yesCogent Education
This study delves into the correlation between the beliefs of five university mathematics teachers regarding the teaching of mathematics and their instructional practices.
Yosef Kasa   +2 more
doaj   +1 more source

Noise Multiplication for Statistical Disclosure Control of Extreme Values in Log-normal Regression Samples

open access: yesThe Journal of Privacy and Confidentiality, 2014
In this article multiplication of original data values by random noise is suggested as a disclosure control strategy when only the top part of the data is sensitive, as is often the case with income data.
Martin Klein, Thomas Mathew, Bimal Sinha
doaj   +1 more source

A Review of Analytic Frameworks for Noticing in Mathematics and Science: Comparing Noticing Frameworks Across Disciplines and over Time

open access: yesInternational Journal of Science and Mathematics Education
We review analytic frameworks related to the study of noticing in mathematics and science education for the purpose of suggesting trends in research literature across both disciplines over time.
Julie M. Amador, Tracy L. Weston
semanticscholar   +1 more source

Using inquiry-based learning to support the mathematical learning of students with SEBD [PDF]

open access: yes, 2014
This paper, which draws on action research methodology, explores the use of inquirybased learning (IBL) in the teaching of mathematics to students with social, emotional and behavioural difficulties (SEBD). The year-long study was conducted in a Form 3
Buhagiar, Michael A.   +1 more
core  

GLOBE: Science and Education [PDF]

open access: yes, 2003
This article provides a brief overview of the GLOBE Program and describes its benefits to scientists, teachers, and students. The program itself is designed to use environmental research as a means to improve student achievement in basic science ...
Dixon Butler, Ian MacGregor
core   +1 more source

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