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The Influence of Global Climate Alteration on Nourishment Security in I.R. Iran [PDF]

open access: yesWater Harvesting Research, 2022
Climate change, disturbed various dimensions of national security within numerous countries. In the interim, declining the rainfall pattern in those countries which are positioned on the world desert strip, has had the greatest consequence and incidence ...
Zakeyeh Aftabi   +2 more
doaj   +1 more source

RF-Eletter: A Cross-Domain English Letter Recognition System Based on RFID

open access: yesIEEE Access, 2021
As the basis of human-computer interaction (HCI), gesture recognition interprets user-performed gestures as commands, followed by the content execution expressed by users’ gestures.
Zhixiong Yang   +4 more
doaj   +1 more source

Faster Light Detection Algorithm of Traffic Signs Based on YOLOv5s-A2

open access: yesIEEE Access, 2023
Traffic sign recognition systems have been applied to advanced driving assistance and automatic driving systems to help drivers obtain important road information accurately.
Xu Yuan   +3 more
doaj   +1 more source

Multi-Tasking for Aspect-Based Sentiment Analysis via Constructing Auxiliary Self-Supervision ACOP Task

open access: yesIEEE Access, 2023
Aspect-based sentiment analysis (ABSA) is a fine-grained task of sentiment analysis. In aspect-based sentiment analysis, the semantic understanding of sentences is critical.
Zhaozhen Wu, Guoyi Cao, Wanghao Mo
doaj   +1 more source

Remote Sensing Image Super-Resolution via Residual Aggregation and Split Attentional Fusion Network

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Remote sensing images contain various land surface scenes and different scales of ground objects, which greatly increases the difficulty of super-resolution tasks. The existing deep learning-based methods cannot solve this problem well.
Long Chen   +5 more
doaj   +1 more source

Malicious URL Detection Based on a Parallel Neural Joint Model

open access: yesIEEE Access, 2021
A parallel neural joint model algorithm is proposed for the analysis and detection of malicious Uniform Resource Locator (URL). By detecting and analyzing malicious URL's characteristics, the semantic and visual information will be extracted.
Jianting Yuan   +3 more
doaj   +1 more source

A Simple Introduction to Regression Modeling using R

open access: yesComputational Journal of Mathematical and Statistical Sciences, 2023
In statistical modeling, regression analysis is a group of statistical processes used in R programming and statistics to determine the relationship between dataset variables.
Amr R Kamel , Mohamed Reda Abonazel
doaj   +1 more source

How to use χ2 test correctly—— χ2 test for the data of four-fold tables collected from the cross-sectional design

open access: yesSichuan jingshen weisheng, 2021
The purpose of this article was to introduce the χ2 test for the data of four-fold tables collected from the cross-sectional design and the realization of SAS and R software.
Hu Chunyan, Hu Liangping
doaj   +1 more source

Exploratory analysis of PM2.5 variation trend of Tehran, Iran, in various time series and its relation with cardiovascular mortality rate using R software [PDF]

open access: yesJournal of Advances in Environmental Health Research, 2015
Among the numerous air pollutants, the strongest proof for adverse health effects has been reported for particulate matter (PM). The aim of this study was the exploration of short-term associations of air pollution with mortalities due to cardiovascular ...
Payman Kaseb   +3 more
doaj   +1 more source

Implementation of fatigue model for unidirectional laminate based on finite element analysis: theory and practice [PDF]

open access: yesFracture and Structural Integrity, 2016
The aim of this study is to deal with the simulation of intralaminar fatigue damage in unidirectional composite under multi-axial and variable amplitude loadings.
D. Carrella-Payan   +8 more
doaj   +1 more source

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