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A DEMATEL model for identifying the impediments to the implementation of circularity in the aluminum industry

Kashyap, Abhishek; Kumar, Chandan; Kumar, Varun; … - In: Decision analytics journal 5 (2022), pp. 1-8

Aluminum is a circular substance that can be recycled repeatedly without losing its initial qualities. Due to its characteristics, it is an essential resource for a climate-neutral and circular economy (CE). It is also the base for applications in critical industries such as transportation,...

Persistent link: https://www.econbiz.de/10014336825

An analytics-based decision support system for evaluating the fiscal health of academic programs

Siconolf, Steven F. - In: Decision analytics journal 4 (2022), pp. 1-5

Academia’s business model is significantly different than most other businesses. The underlying fiscal unit is the academic program. The fiscal model is complex when balancing full-time students attending with flat-rate tuition or per credit and faculty members who may teach in multiple...

Persistent link: https://www.econbiz.de/10013448241

An integrated multi-criteria decision-making approach for estimating the importance of the cognitive function impairment risk factors

Sharma, Gajender; Mallick, Z.; Ahmad, Shafi; Khan, … - In: Decision analytics journal 4 (2022), pp. 1-11

Cognitive function impairment may seriously hamper the day-to-day activities of human beings. Investigating different risk factors of cognitive function impairment had been an area of immense interest among researchers that led to the identification of several factors. However, studies for...

Persistent link: https://www.econbiz.de/10013448542

A deterministic model of COVID-19 with differential infectivity and vaccination booster

Tchoumi, Stephane Y.; Schwartz, Elissa J.; Tchuenche, … - In: Decision analytics journal 10 (2024), pp. 1-11

Vaccine boosters have been recommended to mitigate the spread of the coronavirus disease 2019 (COVID-19) pandemic. A mathematical model with three vaccine doses and susceptibility is formulated. The model is calibrated using the cumulative number of hospitalized cases from Alberta, Canada....

Persistent link: https://www.econbiz.de/10014533507

A simulation study to assess the epidemiological impact of pneumonia transmission dynamics in high-risk populations

Chukwu, C. W.; Tchoumi, S. Y.; Diagne, M. L. - In: Decision analytics journal 10 (2024), pp. 1-10

The term "high-risk population" refers to individuals with an increased likelihood of contracting a severe illness or disease due to factors such as age, underlying medical conditions, pregnancy, geographical location, or a combination of these factors. This paper proposes a mathematical model...

Persistent link: https://www.econbiz.de/10014543436

A self-competitive mutation strategy for Differential Evolution algorithms with applications to Proportional-Integral-Derivative controllers and Automatic Voltage Regulator systems

Ghasemi, Mojtaba; Rahimnejad, Abolfazl; Gil, Milad; … - In: Decision analytics journal 7 (2023), pp. 1-18

The Differential Evolution (DE) algorithm is a powerful and simple optimizer for solving various optimization problems … referred to as the self-competitive DE, has been employed for solving real-world optimization problems. Several DE algorithms … is used to investigate the effectiveness of the proposed strategy in solving real-world optimization problems. Simulation …

Persistent link: https://www.econbiz.de/10014433898

A genetic algorithm model for optimizing vehicle routing problems with perishable products under time-window and quality requirements

Agrawal, Anil Kumar; Yadav, Susheel; Gupta, Amit Ambar; … - In: Decision analytics journal 5 (2022), pp. 1-14

The Vehicle Routing Problem (VRP) has recently piqued the interest of researchers seeking to improve the efficiency and efficacy of the transportation system in distributing commodities. Many scholars have proposed using a heterogeneous fleet in vehicle routing to minimize distribution costs...

Persistent link: https://www.econbiz.de/10014336906

A logic Petri net model for dynamic multi-agent game decision-making

Byeon, Haewon; Thingom, Chintureena; Keshta, Ismail; … - In: Decision analytics journal 9 (2023), pp. 1-12

multi-agent decision problems and resolving optimization issues in dynamic multi-agent game decision-making. Firstly, the …

Persistent link: https://www.econbiz.de/10014532373

A Hybrid Particle Whale Optimization Algorithm with application to workflow scheduling in cloud-fog environment

Bansal, Sumit; Aggarwal, Himanshu - In: Decision analytics journal 9 (2023), pp. 1-14

Whale Optimization Algorithm" (PWOA) to overcome the above-mentioned problem by combining Particle Swarm Optimization (PSO …) and Whale Optimization Algorithm (WOA). PSO's limitation in high-dimensional search spaces, characterized by slow …

Persistent link: https://www.econbiz.de/10014533321

An optimization model for equitable accessibility to magnetic resonance imaging technology in developing countries

Almeida, João Flávio de Freitas; Conceição, Samuel … - In: Decision analytics journal 4 (2022), pp. 1-10

from multiple location-allocation perspectives. We propose an optimization model for equitable accessibility to MRI … using the optimization model proposed in this study. …

Persistent link: https://www.econbiz.de/10013448598