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Influence of spontaneously generated coherence and related phase on an all-optical switching in a three-level ladder-type system with incoherent pumpingThis paper investigates the impact of spontaneously generated coherence (SGC) and relative phase on the propagation of a probe laser pulse in the presence of an incoherent pump field. It was... Author: Hoang Dong Minh, Nguyen Bang Huy, Le Doai Van, Luong Nga Yen Thi, Nguyen Hien Thi Thu Keyword: all-optical switching EIT medium quantum interference three-level ladder system
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Research on the application of artificial intelligence techniques in price forecasting of some commoditiesThe global economy is significantly impacted by changes in the price of primary commodities. As a result, both the academic and professional sectors have paid attention to price predictions for major... Author: Son Nguyen Thai Keyword: Primary Commodities Price Forecasting GMDH ANFIS ANN LSTM
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Real-time pothole detection and multi-class classification for intelligent transportation systems using YOLOv8Potholes are among the most common and hazardous types of pavement defects, significantly impacting road safety, vehicle durability, and infrastructure maintenance costs. This study proposes an... Author: Tran Long Van, Vinh Nguyen The Keyword: Pothole detection YOLOv8 Computer vision Deep learning Autonomous vehicles Smart transportation
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Artificial Intelligent applications in crop production: a comprehensive reviewGlobal agriculture faces growing challenges from population growth, climate change, and resource scarcity, demanding innovative solutions for food security and sustainability. Artificial Intelligence... Author: Nguyen Mai Thi Thanh Keyword: Machine learning Artificial Intelligence (AI) Crop improvement Precision agriculture Resource optimization Agriculture sustainability.
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The relationship of agricultural land use and nutritional loading in the Ca River basinsThe purpose of this research is to determine the relationship between the land area in the agricultural watershed and the nutrient load in the Ca River basin. Eight sampling sites in the Ca River... Author: Le Huu Tien, Ha Thanh Thi Kim, Ho Phuong Thi, Nguyen Tien Xuan Keyword: Ca River nutrient load agriculture water quality
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A study on GPS spoofing and jamming countermeasures to enhance reliability and security for UAVs in urban environments
Unmanned aerial vehicles (UAVs) rely heavily on the Global Positioning System (GPS) for navigation and control, making them vulnerable to attacks such as GPS spoofing and jamming, particularly in... Author: Thuc Hoang Van, Cuong Doan Manh Keyword: GPS spoofing GPS jamming unmanned aerial vehicles (UAVs) urban environments safety and reliability simulation-based analysis
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Study of the impact of timer on network conference and CPU processing performance when implementing OSPF-v3 in IPv6 networkNowadays, the Open Shortest Path First (OSPF) routing protocol is very commonly used in IPv6 network infrastructure. OSPF uses a variety of Timers to reduce the number of Overhead messages. These... Author: Hiep L H, Viet Ho Mau, Quy Duong Thi, Yen Tran Thi, Bich Nga Nguyen Thi, Tuan Nguyen Quoc Keyword: OSPF Timer network convergence CPU performance convergence time OSPFv3 protocol.
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The impact of cash conversion cycle on the profitability of food and beverage companies in Vietnam: Commentary from quantitative analysisThis research paper focuses on examining the relationship between the cash conversion cycle (CCC) and the profitability of Food and Beverage (F&B) companies in Vietnam by utilizing quantitative... Author: Nguyên Lê Trần Khôi, Thảo Phạm Phương, Anh Nguyễn Đức, Khánh Tạ Ngọc, Hoàng Lê Nhật Keyword: Cash conversion cycle Food and Beverage companies Profitability Quantitative research Return on Assets Vietnam
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Impact of rare earth oxides on the structure and electrical properties of ZnO-Bi2O3−based varistor ceramics: a comparative analysis of Y2O3 and CeO2Zinc oxide (ZnO)-based varistor ceramics, incorporating varying amounts of Y2O3/CeO2, were fabricated through a two-step solid-state reaction method involving pre-calcination and subsequent sintering... Author: Huy Nguyen Trung, Nguyen Trang Văn, Hong Cao Thi, Xuyen Nguyen Thi, Anh Vo Thi Kieu, Dương Nguyen Quang, Anh Nguyen Tuan, Quang Le Dang, Tham Do Quang Keyword: Electrical properties Rare earth oxides ZnO-Bi2O3-based varistor CeO2 Y2O3
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Assessing the quality of life - health of chronic obstructive pulmonary patients (COPD) at Nghe An General Friendship Hospital in 2023Improving quality of life (QoL) is an important goal in COPD disease management. There are many tools to assess the QoL of COPD patients, but the CAT questionnaire is considered valuable and reliable... Author: Minh Thúy Nguyễn, Vân Anh Đặng Keyword: Quality of life - health COPD chronic obstructive pulmomary disease assessment test (CAT)
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