Results 71 to 80 of about 257,949 (316)

Reimagining our space: Taking social justice principles online?

open access: yesSOTL in the South
Issues of social justice have been at the forefront in the quest to support students at the faculty-specific writing centre that is the focus of this study.
Avasha Rambiritch
doaj   +1 more source

QoS Aware Routing Protocol Through Cross-layer Approach in Asynchronous Duty-Cycled WSNs

open access: yesIEEE Access, 2019
The growing usage of wireless sensor networks (WSNs) in different scenarios makes the Quality-of-Service (QoS) a paramount issue in WSN-based applications.
Peizhong Shi   +3 more
doaj   +1 more source

A Meta-Analysis on the Effects of Synchronous Online Learning on Cognitive and Affective Educational Outcomes

open access: yesInternational Review of Research in Open and Distributed Learning, 2021
Synchronous online learning (SOL) provides an opportunity for instructors to connect in real-time with their students though separated by geographical distance.
Florence Martin   +3 more
doaj   +1 more source

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

Exact BER Performance of Asynchronous DS-CDMA Systems using Quadriphase Spreading and QPSK Modulation over Rayleigh Channels [PDF]

open access: yes, 2006
An accurate closed-form expression is derived for calculating the average BER in an asynchronous DS-CDMA system using random complex-valued spreading sequences for transmission over Rayleigh channels. This accurate solution is based on the Characteristic
Liu, X., L. Hanzo, Hanzo, L., Xiang Liu
core   +1 more source

Global $\mu$ -Stability of Quaternion-Valued Neural Networks With Unbounded and Asynchronous Time-Varying Delays

open access: yesIEEE Access, 2019
In this paper, we investigate the global μ-stability problem of quaternion-valued neural networks (QVNNs) with unbounded and asynchronous time-varying delays.
Xiwei Liu, Zhonghua Li
doaj   +1 more source

Weaving Intelligence: Thermally Drawn Multimaterial Fibers Toward AI‐Enabled Smart Textiles

open access: yesAdvanced Materials, EarlyView.
Thermally drawn multimaterial fibers are rapidly advancing as intelligent structural units for next‐generation smart textiles. Integrating multimaterial architectures with neuromorphic and spiking‐neural‐network principles enables fabrics that can sense, compute, and adapt autonomously.
Vuong Dinh Trung   +9 more
wiley   +1 more source

Multi-Threshold Dual-Spacer Dual-Rail Delay-Insensitive Logic (MTD3L): A Low Overhead Secure IC Design Methodology

open access: yesJournal of Low Power Electronics and Applications, 2013
As portable devices become more ubiquitous, data security in these devices is becoming increasingly important. Traditional circuit design techniques leave otherwise secure systems vulnerable due to the characteristics of the hardware implementation ...
Michael Linder, Jia Di, Scott C. Smith
doaj   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Asynchronous Discourse Analysis in the Quality of Expected Learning [PDF]

open access: yes, 2010
Universities are gradually implementing virtual learning processes. However, research still remains limited in examining the internal processes that occur in learning in virtual environments.
Marcelo-García, Carlos   +3 more
core  

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