125 articles for “Covid 19”

Research ArticleOpen accessIn the abstractStudy of Surface Morphology and Effectiveness of Common Nasopharyngeal Masks: A Case of Kathmandu, NepalPrasidha Raj Neupane, Iswor Bajracharya, Sunil Babu KhatryFacemasks are widely used worldwide to prevent inhaling airborneparticles and viruses, especially after the outbreak of COVID-19. To assess theeffectiveness of various facemasks against PM10 and PM2.5,experiments with a mannequin head were conducted at 10 and 55 LPM airflowrates. A total of 38 masks, including 26 CMs, 7 SMs, and 5 N95 masks, weretested against PM10 and PM2.5 at 55 … …American Journal of Environmental Sciences, Vol. 19, Issue 3 · 7 Dec 2023 · 5,830 accessesView PDF Cite

Review ArticleOpen accessIn the abstractMasked Face Identification and Tracking Using Deep Learning: A ReviewShahad Fadhil Abbas, Shaimaa Hameed Shaker, Firas A. AbdullatifFacial recognition systems are becoming more prevalent in our daily lives. Based on artificial intelligence, computers play a very important role in the issue of identifying and tracking. This technology is mostly used for security and law enforcement. In view of the COVID-19 pandemic, government directives have been issued to citizens to wear medical masks in crowded institutions and places, … …Journal of Computer Science, Vol. 19, Issue 12 · 28 Oct 2023 · 5,859 accessesView PDF Cite

Research ArticleOpen accessIn the abstractDynamic Relationship Between Rupee-Dollar Exchange Rate and Major Economic IndicatorsAbhinandan Kulal, Deepak Kallige Vishwanath, Sanath Kumar KanthilaIt is very likely that dollar to rupee exchange rate has an influence on the major economic indicators of India like the GDP of India, the NIFTY 50 index, gold prices in India, import prices in India, and crude oil prices in India. The quarterly time series data of the seven variables have been used. The time considered for the … …American Journal of Economics and Business Administration, Vol. 15, Issue 1 · 17 Aug 2023 · 6,454 accessesView PDF Cite

Research ArticleOpen accessIn the abstractAnalyze and Predict the 2022 World Happiness Report Based on the Past Year's DatasetYifei ZhangThrough the impact of the COVID-19, people around the world have been affected to various degrees. Thus, it is more interesting to compare the happiness reported between 2022/2021 and before 2019. This article concludes 5 years of happiness scores data including family, Gross Domestic Product (GDP), health, freedom, generosity trust, and dystopia residual. Happiness scores are considered appropriate indicators to … …Journal of Computer Science, Vol. 19, Issue 4 · 16 Mar 2023 · 6,920 accessesView PDF Cite

Review ArticleOpen accessIn the abstractTechnology Adoption in Indian National Education Policy 2020: An Analysis of Pedagogical, Institutional and Human AspectsArnab Kundu, Tripti BejThe pandemic arrival of COVID-19 has brought Educational Technology (ET) especially Information and Communication Technology (ICT) into the limelight among academicians, students and policymakers. Against this backdrop, it will be pertinent to critically analyze the provisions for ET adoption in Indian National Education Policy (NEP) 2020 to add to its sharpness to give vision to Indian education for the upcoming … …Journal of Social Sciences, Vol. 17, Issue 1 · 13 Aug 2021 · 8,643 accessesView PDF Cite