Operations research

In the mineral processing industry, not only concentrates but also tailings need to be dewatered. The test samples were Cam Duong apatite concentrated and tailing ore, Ta Phoi copper concentrated and Sin Quyen tailing ore, Cua Ong fine coal,and Dak Nong red mud.

10p viwalton 02-07-2024 0 0   Download

This article will present researches on new technologies in urban planning and development management, technical infrastructure system operation management, thereby proposing new technological solutions in planning management and smart city development.

8p viwalton 02-07-2024 1 0   Download

The research results are aimed at providing materials for use in training engineers specializing in urban environmental engineering. It is also a reference for engineers who directly perform operational management at waste power plants or scientists and managers interested in research in the field of domestic solid waste management.

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Functional somatic symptoms (FFS) and bodily distress disorders are highly prevalent across all medical settings. Services for these patients are dispersed across the health care system with minimal conceptual and operational integration, and patients do not currently access therapeutic offers in significant numbers due to a mismatch between their and professionals’ understanding of the nature of the symptoms.

12p vishanshan 27-06-2024 2 1   Download

Depression is prevalent among Operation Enduring Freedom and Operation Iraqi Freedom (OEF/ OIF) Veterans, yet rates of Veteran mental health care utilization remain modest. The current study examined: factors in electronic health records (EHR) associated with lack of treatment initiation and treatment delay; the accuracy of regression and machine learning models to predict initiation of treatment.

10p vishanshan 27-06-2024 1 1   Download

Part 2 of ebook "Construction management in practice (Second edition)" provides readers with contents including: Chapter 8 - Budgeting; Chapter 9 - Financial performance; Chapter 10 - Quantitative decision-making; Chapter 11 - Operational research;..

203p mothoiphong 28-06-2024 3 2   Download

This article is the results of the survey conducted based on the scale “The feeling of happiness at work” with 18 items to measure the happiness of employees. The aim of this research is to clarify the current status of teachers‟ perception of happiness during the implementation period of the 2018 General Education Program; hence, the research duration is calculated from the initial phase of implementing this program.

8p visergeyne 18-06-2024 1 0   Download

In this paper, the research team will present the approach, build an algorithm and design a software program to simulate the disassembly of weapons equipment using 3D virtual reality technology. The software consists of three main modules: theory, practice, testing, helping officials, technical staff, trainees, and soldiers master knowledge from theory to practice process, forming skills before operating directly on real weapons.

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The research underscores the urgent need to adopt Blockchain technology in higher education to address the prevalent issues of cheating and hacking in student registration systems. These unethical practices negatively impact fairness and integrity within the educational sector. Blockchain and Smart Contracts offer a solution by ensuring secure, tamper-proof recording of academic records, which enhances transparency and operational efficiency.

5p viambani 18-06-2024 5 1   Download

This article presents the results of research into the factors affecting middle administrative manager training and development at member universities of Vietnam National University Ho Chi Minh City through surveying opinions of 484 individuals who were officials and managers working at 07 member universities of Vietnam National University Ho Chi Minh City, and further interviewing 07 participants.

10p viambani 18-06-2024 2 1   Download

This article aims to analyze the effectiveness of the support policies of the Bank for Agriculture and Rural Development of Vietnam (Agribank) to support the private sector operating in the fields of agriculture, forestry and fisheries. By using the comparative method, the author has used two factors affecting the effectiveness of the above support policies, namely total outstanding loans and overdue loans.

8p leminhvu111 07-06-2024 1 0   Download

The research aims to propose solutions for mergers between Vietnamese securities companies to improve the financial capacity of securities companies currently operating on the Vietnam Stock Exchange - VNX (HNX, HoSE and Upcom exchanges). Through research samples collected from 27 Vietnamese securities companies in the period from 2014 to 2021, secondary data are audited financial statements and financial safety reports. By using the quantitative research method of principal component analysis PCA (Principal Component Analysis) and K-means (cluster) analysis on SPSS 20 software.

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In this article, the authors research the current status of operations of Vietnamese real estate businesses in the context of digital transformation, thereby pointing out opportunities, challenges and proposing some solutions to help real estate businesses develop sustainably in the future. Digital transformation is a trendy and comprehensive change of individuals and organizations in the way of living, working and producing based on digital technologies. Digital transformation is increasingly popular in social life.

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The study was conducted to assess the impact of FDI inflows on investment activities of small and medium enterprises (SMEs). Research results show a crowding out effect of FDI inflows, which implies that localities need to focus on the quality of FDI inflows instead of quantity. In addition, the study also considers the impact of internal factors of SMEs, Bayesian regression results show that the size of SMEs, SMEs with e-commerce activities tend to promote investment activities; while the number of years of operation of the business has a negative impact on this activity.

11p leminhvu111 07-06-2024 0 0   Download

This research delves into the traditional and contemporary financial analysis techniques, applying them to SMEs in Vietnam to gain a deeper understanding of their financial situation and operational efficacy. Through extensive analysis, the study offers insights into crafting a conducive business environment for Vietnamese SMEs. Simultaneously, it serves as a comprehensive guide for enterprise managers and investors to understand the potential and challenges faced by SMEs in Vietnam’s current economic scenario.

10p leminhvu111 07-06-2024 1 0   Download

The Soviet legal model significantly influenced the legal stance, operation and organization of central bank branches in China and Vietnam. According to research on the effect of the Soviet legal model on the organization and operations of the Central Bank of China and the Central Bank of Vietnam, the Soviet legal model assisted Vietnam and China in creating major legislative frameworks for the banking sector.

13p viambani 18-06-2024 1 1   Download

This clear, concise guide explains the pros and cons of LLCs and shares insider insights on everything from choosing your members and your company name to creating and filing your Articles of Organization, to the day-to-day operation of your LLC. You'll also find valuable tips on creating your Operating Agreement, saving on taxes, and avoiding bankruptcy and fraud. You'll discover all the information you need to: Decide if an LLC is right for you; Get the help you need to form your LLC; Form your LLC in or out of your own state;...

386p zizaybay1104 29-05-2024 5 2   Download

This book presents the specialist and those less familiar with water treatment and environmental management with up to date information from a range of international workers. The conference was a forum at which interest groups representing the research community, water companies, regulatory bodies, and designers and operators of plant were beneficially brought into contact. The spirit of information exchange is retained in this book.

280p vimeyers 29-05-2024 3 1   Download

The field of performance measurement has evolved rapidly in the last few years with the development of new measurement frameworks and methodologies, such as the balanced scorecard, the performance prism, economic value added, economic profit, activity based costing and self-assessment techniques. The book will appeal to graduate students, managers and researchers interested in performance measurement, whatever their discipline.

382p vimeyers 29-05-2024 3 2   Download

Techno-entrepreneurship is broadly defined as the entrepreneurial and intrapreneurial activities of both existing and nascent companies operating in technology-intensive environments. Boasting rich conceptual and empirical contributions by leading international specialists, this highly original Handbook will prove an invaluable tool in advancing our understanding of the theory and practice of research in this emerging area.

346p vimeyers 29-05-2024 4 2   Download