Results 1 to 10 of about 9,651,051 (180)

Feature Selection with a Backtracking Search Optimization Algorithm [PDF]

open access: yesITM Web of Conferences, 2022
Feature selection carries significance in the outcome of any classification or regression task. Exercising evolutionary computation algorithms in feature selection has led to the construction of efficient discrete optimization algorithms.
Sikelis Konstantinos   +1 more
doaj   +1 more source

Manifestations of Key-Word Terms in ELT Research Publications: Are We Not Tuned to Genuine, Art-based Qualitative Lines of Inquiry Yet? [PDF]

open access: yesJournal of English Language Teaching and Learning, 2020
Stated key words after the abstract section in research articles are among those lines of inquiry which have received less attention in Applied Linguists (AL) studies.
marjan vosughi, Zohreh Nafissi
doaj   +1 more source

Assessment of the Metabolic Syndrome in Children and Adolescents in Birjand, Iran: A Data Mining Approach [PDF]

open access: yesComputer and Knowledge Engineering, 2020
Metabolic Syndrome (MS) is the collection of risk factors for coronary artery disease (CAD). It is responsible for cardiovascular disease (CVD), type 2 diabetes, cancer, renal and mental diseases with the transition from childhood to adulthood. The MS is
Fatemeh Taheri   +6 more
doaj   +1 more source

Promoting access to COVID-19 Information by underserved communities through the development of a mHealth app

open access: yesCogent Public Health, 2022
Mobile health (mHealth) apps are transforming healthcare in rural and remote communities worldwide. Rural communities in Zimbabwe have limited access to information that affects their health, economic and social being due to structural and social ...
Vusumuzi Maphosa
doaj   +1 more source

A Multi-Objective Dynamic Scheduling Approach for IoT Task Offloading on Amazon EC2 Spot Instances [PDF]

open access: yesComputer and Knowledge Engineering, 2020
: In the recent years, the Internet of things (IoT) applications have affected many aspects of human life due to the continuous innovation in hardware, software, and communication technologies along with the growth of the connected devices.
Arash Deldari   +2 more
doaj   +1 more source

O-Band Multimode Interference Coupler Power Combiner Using Slot-Waveguide Structures

open access: yesApplied Sciences, 2022
Photonic transmitters that operate with a high data transfer rate (over 150 Gb/s) at the O-band range (1260–1360 nm) require at least 100 milliwatts of power to overcome the power losses that are caused by using high-speed modulators. A laser with higher
Salman Khateeb   +2 more
doaj   +1 more source

Systematic Analysis and Design of Single-Phase Boost PFC Converter for Induction Motor Drive [PDF]

open access: yesEngineering and Technology Journal, 2014
This paper presents a systematic analysis and design of a single-phase boost power factor correction (PFC) converter supplying an inverter-motor drive system.
Jafar H. Alwash   +2 more
doaj   +1 more source

Ultra-Stable Temperature Controller-Based Laser Wavelength Locking for Improvement in WMS Methane Detection

open access: yesSensors, 2023
In the wavelength modulation spectroscopy (WMS) gas detection system, the laser diode is usually stabilized at a constant temperature and driven by current injection. So, a high-precision temperature controller is indispensable in every WMS system.
Fupeng Wang   +8 more
doaj   +1 more source

Energy Efficient Routing Protocol in Sensor Networks Using Genetic Algorithm

open access: yesSensors, 2021
In this paper, we examine routing protocols with the shortest path in sensor networks. In doing this, we propose a genetic algorithm (GA)-based Ad Hoc On-Demand Multipath Distance Vector routing protocol (GA-AOMDV).
Jatinkumar Patel, Hosam El-Ocla
doaj   +1 more source

An approach of constant false alarm ratio for improved target tracking [PDF]

open access: yesScientific Technical Review, 2020
Each radar has the function of surveillance of certain areas of interest. In particular, the radar also has the function of tracking moving targets in that territory with some probability of detection, which depends on the type of detector.
Radosavljević Zvonko, Ivković Dejan
doaj   +1 more source

Home - About - Disclaimer - Privacy