Results 11 to 20 of about 315,469 (265)

Lithography-Free Bismuth Metamaterials for Advanced Light Manipulation

open access: yesPhotonics, 2023
Bismuth shows outstanding optical properties, including a metal-like response in the ultraviolet-visible range and a dielectric character with a giant refractive index in the infrared range.
Lijun Zhu, Zimin Li, Ye Tian
doaj   +1 more source

The role of the basic education system in promoting entrepreneurship skills

open access: yesEDUCATIO: Journal of Education, 2023
Basic education is for all in South Africa. The dawn of the democratic government in 1994 brought forth numerous curriculum changes throughout the basic education system to redress past differences.
Gloria Buyisile Mlambo   +1 more
doaj   +1 more source

Information Sharing and Group Learing Using Electronic Communication Media [PDF]

open access: yesJournal of the Korean Society for Library and Information Science, 2005
With the introduction of Internet-based education such as online learning and virtual campuses. there are increased interests and demands for electronically delivering educational contents in comparison to the traditional educational methods. Our preilminary study showed that approximately of virtual groups formed online for the scope of collaborative ...
Jee-Yeon Lee, Mae-Sil So, Woojin Paik
openaire   +1 more source

Electronic Media and Impact of Advancement in Information Technology

open access: yesJournal of Peace, Development & Communication, 2020
The present study shall discuss and explore the advancement of Information Technology and its usage in electronic media. It will also elaborate the technological advancement, and development has impacted media particularly electronic media including radio, newsreels, television, and film, etc.
Muhammad Umair Chaudhary   +2 more
openaire   +1 more source

Hybrid model of support vector regression and innovative gunner optimization algorithm for estimating ski-jump spillway scour depth

open access: yesApplied Water Science, 2022
Scour hole that occurs downstream of the hydraulic structures threatens the safety and stability of the hydraulic structures. The scour around the structures is a complex and important hydraulic phenomenon; hence, it requires a data extensive research ...
Lirong Wang   +6 more
doaj   +1 more source

Nano-Bismuth-Sulfide for Advanced Optoelectronics

open access: yesPhotonics, 2022
Bi2S3is a semiconductor with rational band gap around near-IR and visible range, and its nanostructures (or nano-Bi2S3) have attracted great attention due to its promising performances in optoelectronic materials and devices.
Zimin Li, Ye Tian
doaj   +1 more source

Web3D Client-Enhanced Global Illumination via GAN for Health Visualization

open access: yesIEEE Access, 2020
3D visualization of digital human becomes a key tool for the medical visualization, especially for medical education. Web3D technology has been commonly applied in this field.
Ning Xie, Yifan Lu, Chang Liu
doaj   +1 more source

EEG-Based Emotion Recognition Using an Improved Weighted Horizontal Visibility Graph

open access: yesSensors, 2021
Emotion recognition, as a challenging and active research area, has received considerable awareness in recent years. In this study, an attempt was made to extract complex network features from electroencephalogram (EEG) signals for emotion recognition ...
Tianjiao Kong   +5 more
doaj   +1 more source

The Applicability of Contemporary, Classical Motivational Theories and Managerial Methods in Non-Western Countries [PDF]

open access: yesInternational Journal of Management, Accounting and Economics
This study aims to comprehend the suitability of both traditional and modern motivational theories and managerial methods in non-Western nation’s former colonies of the West like African countries.
Dickson Mdhlalose
doaj   +1 more source

A graph neural network framework based on preference-aware graph diffusion for recommendation

open access: yesFrontiers in Psychiatry, 2022
Transforming user check-in data into graph structure data is a popular and powerful way to analyze users' behaviors in the field of recommendation. Graph-based deep learning methods such as graph embeddings and graph neural networks have shown promising ...
Tao Shu   +3 more
doaj   +1 more source

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