Palanikumar Murugan, Kausar Nasreen, Ozbilge Ebru, Cagin Tonguc, Pamucar Dragan
Department of Mathematics, Saveetha School of Engineering, Saveetha University, Saveetha Institute of Medical and Technical Sciences, Chennai-602105, India.
Department of Mathematics, Faculty of Arts and Science, Yildiz Technical University, Esenler, 34220, Istanbul, Turkey.
Heliyon. 2024 Nov 12;10(22):e40252. doi: 10.1016/j.heliyon.2024.e40252. eCollection 2024 Nov 30.
Multi-attribute decision-making problems can be solved using a Fermatean vague set. Fermatean vague sets are extension of vague sets. We initiated generalized Fermatean vague weighted averaging, generalized Fermatean vague weighted geometric, power generalized Fermatean vague weighted averaging and power generalized Fermatean vague weighted geometric. The algebraic structures such as associative, distributive, idempotent, bounded, commutativity and monotonicity properties are satisfied by generalized Fermatean vague numbers. We discussed some mathematical properties of these sets, as well as the Hamming distance and Euclidean distance. An algorithm that uses aggregation operators to solves multi-attribute decision-making problems. The fields of computer science and medicine are essential for medical diagnosis research. Choosing cancer treatment is a complex process. Patients and health care professionals must communicate effectively to make the right decision about their cancer treatment. There are a number of factors that influence patients treatment decisions. As far as cancer patients are concerned, there are five types of cancer patients. Many different treatments are currently available and they are often combined as part of an overall treatment plan involving various treatment options. Patients with which cancer can be treated in various ways, such as cystoscopy, biopsy, blood tests and CT scan of the urogram. We intended to choose the best treatment based on our comparisons and options. Thus, it is evident that natural number has a significant influence on the models. Additionally, flowchart based multi-criteria decision-making is offered and applied to a numerical example to show the efficiency of the recommended approach. The results are evaluated for different values of the parameter. Moreover, a comparative analysis has been performed to illustrate the superior outcomes of the suggested approach in comparison with existing methodologies.
多属性决策问题可以使用费马模糊集来解决。费马模糊集是模糊集的扩展。我们提出了广义费马模糊加权平均、广义费马模糊加权几何、幂广义费马模糊加权平均和幂广义费马模糊加权几何。广义费马模糊数满足诸如结合性、分配性、幂等性、有界性、交换性和单调性等代数结构。我们讨论了这些集合的一些数学性质,以及汉明距离和欧几里得距离。一种使用聚合算子来解决多属性决策问题的算法。计算机科学和医学领域对医学诊断研究至关重要。选择癌症治疗方法是一个复杂的过程。患者和医疗保健专业人员必须有效沟通,以便就他们的癌症治疗做出正确决策。有许多因素会影响患者的治疗决策。就癌症患者而言,有五种类型的癌症患者。目前有许多不同的治疗方法,并且它们经常作为涉及各种治疗选择的整体治疗计划的一部分进行组合。患有某些癌症的患者可以通过多种方式进行治疗,例如膀胱镜检查、活检、血液检查和尿路造影的CT扫描。我们打算根据我们的比较和选择来选择最佳治疗方法。因此,很明显自然数对模型有重大影响。此外,还提供了基于流程图的多准则决策方法,并将其应用于一个数值示例以展示所推荐方法的有效性。针对参数的不同值对结果进行了评估。此外,还进行了比较分析,以说明所建议方法与现有方法相比的优越结果。