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  1. No Access

    Article

    Geometric mean optimizer for achieving efficiency in truss structural design

    The objective of this study is to utilize the geometric mean optimizer (GMO) for mass optimization of structural trusses. By harnessing the GMO’s mutation mechanism rooted in a Gaussian framework, the model ef...

    Vu Hong Son Pham, Nghiep Trinh Nguyen Dang, Van Nam Nguyen in Evolutionary Intelligence (2024)

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    Article

    Achieving improved performance in construction projects: advanced time and cost optimization framework

    The management of construction projects has long emphasized the delicate balance between time and cost, as these factors play a critical role in achieving optimal project outcomes. To address this challenge, s...

    Vu Hong Son Pham, Nghiep Trinh Nguyen Dang, Van Nam Nguyen in Evolutionary Intelligence (2024)

  3. No Access

    Article

    Liquefaction assessment using alternative approaches: a case study of Ho Chi Minh City stratigraphy

    Liquefaction has been known as a phenomenon in which the shear strength and stiffness of saturated soil are reduced by the generation of pore water pressure under earthquake loading. Consequently, liquefaction...

    Nhat-Phi Doan, Duy Triet Doan, Van Nam Nguyen, Sung-Sik Park in Geosciences Journal (2024)

  4. Article

    Open Access

    Hybrid whale optimization algorithm for enhanced routing of limited capacity vehicles in supply chain management

    The present study focuses on the problem of vehicle routing with limited capacity, with the objective of minimizing the transportation distance required to serve h clients with predetermined locations and need...

    Vu Hong Son Pham, Van Nam Nguyen, Nghiep Trinh Nguyen Dang in Scientific Reports (2024)

  5. Article

    Open Access

    Enhancing engineering optimization using hybrid sine cosine algorithm with Roulette wheel selection and opposition-based learning

    Meta-heuristic algorithms distinguish themselves from conventional optimization methods owing to their intrinsic adaptability and straightforward implementation. Among them, the sine cosine algorithm (SCA) is ...

    Vu Hong Son Pham, Nghiep Trinh Nguyen Dang, Van Nam Nguyen in Scientific Reports (2024)

  6. No Access

    Chapter and Conference Paper

    Cement Transport Vehicle Routing Problem with Hybrid Sine Cosine Optimization Algorithm in Construction Management

    This study proposes an optimal cement transport vehicle routing plan by using the Sine Cosine Algorithm (SCA) was used in combination with different learning methods of opposition-based learning and mutation a...

    Vu Hong Son Pham, Van Nam Nguyen in Proceedings of the Third International Con… (2024)

  7. Article

    Open Access

    Hybrid Sine Cosine Algorithm with Integrated Roulette Wheel Selection and Opposition-Based Learning for Engineering Optimization Problems

    The sine cosine algorithm (SCA) is widely recognized for its efficacy in solving optimization problems, although it encounters challenges in striking a balance between exploration and exploitation. To improve ...

    Vu Hong Son Pham, Nghiep Trinh Nguyen Dang in International Journal of Computational Int… (2023)

  8. No Access

    Chapter and Conference Paper

    The Recognition Accuracy in the SSD Model

    The Single Shot Multibox Detector (SSD) technique is currently among the fastest and most accurate detection algorithms available. However, the majority of research on the accuracy of this approach has focused...

    Van-Nam Nguyen in Proceedings of the 3rd Annual Internationa… (2023)

  9. No Access

    Chapter and Conference Paper

    FEM Simulation and Experimental Study on Improving the Forming Ability in Stam** SS400 Sheet Material with a Variable Blank Profile

    A study on the stam** process of a chair surface with complex profiles made from SS400 material sheets, this part is welded to the mounting bracket used for transporting mining workers in the mines. During t...

    The-Thanh Luyen, Duc-Toan Nguyen in Proceedings of the 3rd Annual Internationa… (2023)

  10. No Access

    Chapter and Conference Paper

    Interactive Control Between Human and Omnidirectional Mobile Robot: A Vision-Based Deep Learning Approach

    Nowadays, mobile robots have been popular not only in industrial applications such as materials transportation but also in non-industrial applications, e.g., human assistance. Among developed configurations, o...

    The Co Nguyen, Trung Nghia Bui, Van Nam Nguyen in Intelligent Systems and Networks (2023)

  11. No Access

    Article

    Extrabronchial Primary Pulmonary Myxoid Sarcoma

    Primary pulmonary myxoid sarcoma (PPMS) is a very rare condition of the lung that has been described recently. Here, we report the case of PPMS in an asymptomatic 30-year-old male patient. Chest CT showed a 45...

    Truong Giang Nguyen, Van Nam Nguyen, Duc Thang Vu in Indian Journal of Surgery (2021)

  12. No Access

    Article

    ClusTi: Clustering Method for Table Structure Recognition in Scanned Images

    OCR (Optical Character Recognition) for scanned paper invoices is very challenging due to the variability of 19 invoice layouts, different information fields, large data tables, and low scanning quality. In th...

    Arthur Zucker, Younes Belkada, Hanh Vu, Van Nam Nguyen in Mobile Networks and Applications (2021)

  13. No Access

    Chapter and Conference Paper

    Kinematics and Dynamics Analysis of Geostationary Satellite Antenna System

    This paper presents kinematics and dynamics analysis of antenna systems for geostationary satellite communications and monitoring. Each component of the antenna system is assumed a rigid body. The mathematical...

    Quoc Hoang Pham, Xuan Bien Duong in Proceedings of the 2nd Annual Internationa… (2021)

  14. No Access

    Article

    Reclamation of rhizobacteria newly isolated from black pepper plant roots as potential biocontrol agents of root-knot nematodes

    Rhizobacteria have been of great interest due to their promising use in biocontrol and promotion of plant growth. The aim of this study was to select active anti-nematode rhizobacteria, enhance their nematicid...

    Van Bon Nguyen, San-Lang Wang, Thi Hanh Nguyen in Research on Chemical Intermediates (2019)

  15. No Access

    Article

    Purification and characterization of a β-N-acetylhexosaminidase from wheat bran and its applicability to biocontrol of Fusarium solani

    N-acetyl-β-d-hexosaminidase was purified from wheat bran and characterized. The purified enzyme showed two protein bands on sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) wi...

    Wan-Taek Ju, Van Nam Nguyen, Woo-** Jung in Journal of the Korean Society for Applied … (2012)

  16. No Access

    Article

    Antimycotic activities of Cinnamon-derived compounds against Rhizoctonia solani in vitro

    In this study, the effects of medicinal plant extracts on the development of mycelium in the following phytopathogenic fungi were evaluated: Phytophthora capsici, Rhizoctonia solani, Fusarium solani, Colletotrich...

    Van-Nam Nguyen, Dang-Minh-Chanh Nguyen, Dong-Jun Seo, Ro-Dong Park in BioControl (2009)

  17. No Access

    Article

    Purification and characterization of chitinases from Paecilomyces variotii DG-3 parasitizing on Meloidogyne incognita eggs

    Two extracellular chitinases were purified from Paecilomyces variotii DG-3, a chitinase producer and a nematode egg-parasitic fungus, to homogeneity by DEAE Sephadex A-50 and Sephadex G-100 chromatography. The pu...

    Van-Nam Nguyen, In-Jae Oh, Young-Ju Kim in Journal of Industrial Microbiology & Biote… (2009)