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Guest Editors' Introduction for the Special Issue on The Role of Decision Making to Overcome COVID-19 决策在克服 COVID-19 方面的作用》特刊客座编辑导言
Pub Date : 2024-01-01 DOI: 10.1142/s0219622024020012
J. Tien, Yong Shi, Jianping Li
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引用次数: 0
The Behavioral TOPSIS Based on Prospect Theory and Regret Theory 基于期望理论和后悔理论的行为TOPSIS
Pub Date : 2023-01-01 DOI: 10.1142/S0219622022500778
Xinwang Liu, Yuyao Yang, Jing Jiang
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引用次数: 1
Instigating the Sailfish Optimization Algorithm Based on Opposition-Based Learning to Determine the Salient Features From a High-Dimensional Dataset 基于对立学习的高维数据集显著特征确定的旗鱼优化算法研究
Pub Date : 2023-01-01 DOI: 10.1142/S0219622022500754
U. Khaire, R. Dhanalakshmi, K. Balakrishnan, M. Akila
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引用次数: 0
Optimized Deep Learning-Enabled Hybrid Logistic Piece-Wise Chaotic Map for Secured Medical Data Storage System 安全医疗数据存储系统的优化深度学习混合Logistic分段混沌映射
Pub Date : 2022-12-03 DOI: 10.1142/s0219622022500869
Anusha Ampavathi, Pradeepini Gera, T. V. Saradhi
Background: In recent times, medical technology has generated massive reports such as scanned medical images and electronic patient accounts. These reports are necessary to be stored in the highly secured platform for further reference. Traditional storage systems are infeasible for storing massive data. In addition, it suffers to provide secure storage and privacy protection at the time of medical services. It is necessary to provide secure storage and full utilization of personal medical records for the common people in practice. The healthcare system based on IoT enhances the support for the patients and doctors in diagnosing the sufferers at an accurate time using the monitored health data. Yet, doctors make an inappropriate decision regarding the sufferer’s sickness when the information regarding health data saved in the cloud gets lost or hacked owing to an external attack or also power failure. Hence, it is highly essential for verifying the truthfulness of the sufferer’s information regarding health data saved on the cloud.Hypothesis: The major intention of this task is to adopt a new chaotic-based healthcare medical data storage system for storing medical data (medical images) with high protection. Methodology: Initially, the input medical images are gathered from the benchmark datasets concerning different modalities. The collected medical images are enciphered by developing Hybrid Chaotic Map by adapting the 2D-Logistic Chaotic Map (2DLCM), and Piece-Wise Linear Chaotic Map (PWLCM) referred to as Hybrid Logistic Piece-Wise Chaotic Map (HLPWCM). An Optimized Recurrent Neural Network (O-RNN) is proposed for key generation using Best Fitness-based Coefficient vector improved Spotted Hyena Optimizer (BF-CSHO). The O-RNN-based key generation utilizes the extracted image features like first and second-order statistical features and the targets are acquired as a unique encrypted key, which is used for securing the medical data. The same BF-CSHO is used for improving the training algorithm (weight optimization) of RNN to minimize the Mean Absolute Error (MAE) between the cipher (encrypted) images and original images. Results: From the result analysis, the suggested BF-CSHO-RNN-HLPWCM, by considering the image size at [Formula: see text] shows 10.4%, 8.5%, 3.97%, 0.62%, 3.88%, 2.40%, and 7.82% provides better computational efficiency than LCM, PWLCM, LPWCM, PSO-RNN-HLPWCM, JA-RNN-HLPWCM, GWO-RNN-HLPWCM, and SHO-RNN-HLPWCM, respectively. Conclusion: Thus, the simulation findings show the effective efficiency of the offered method owing to the security of the stored medical data.
背景:近年来,医疗技术产生了大量的报告,如扫描的医疗图像和电子患者账户。这些报告必须存储在高度安全的平台中,以供进一步参考。传统的存储系统已经无法满足海量数据的存储需求。此外,它在提供医疗服务时难以提供安全存储和隐私保护。保障个人病历的安全存储和充分利用,是广大人民群众在实践中需要解决的问题。基于物联网的医疗保健系统增强了对患者和医生利用监测的健康数据准确诊断患者的支持。然而,当存储在云中的健康数据信息因外部攻击或停电而丢失或被黑客入侵时,医生会对患者的疾病做出不恰当的决定。因此,验证存储在云上的患者健康数据信息的真实性是非常必要的。假设:本任务的主要意图是采用一种新的基于混沌的医疗保健医疗数据存储系统,用于存储高保护的医疗数据(医学图像)。方法:首先,输入的医学图像是从不同模式的基准数据集中收集的。采用二维逻辑混沌图(2DLCM)和分段线性混沌图(PWLCM)(即混合逻辑分段混沌图(HLPWCM))对采集到的医学图像进行加密。提出了一种基于最佳适应度系数向量改进斑点鬣狗优化器(BF-CSHO)的优化递归神经网络(O-RNN)用于密钥生成。基于o - rnn的密钥生成利用提取的一阶和二阶统计特征等图像特征,将目标作为唯一的加密密钥获取,用于医疗数据的安全保护。同样的BF-CSHO被用于改进RNN的训练算法(权值优化),以最小化加密图像与原始图像之间的平均绝对误差(MAE)。结果:从结果分析来看,考虑图像大小[公式:见文],建议的bf - cshon - rnn - hlpwcm的计算效率分别为10.4%、8.5%、3.97%、0.62%、3.88%、2.40%和7.82%,优于LCM、PWLCM、LPWCM、PSO-RNN-HLPWCM、JA-RNN-HLPWCM、GWO-RNN-HLPWCM和shoo - rnn - hlpwcm。结论:因此,仿真结果表明,由于存储的医疗数据的安全性,所提出的方法是有效的效率。
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引用次数: 0
A Typology Scheme for the Criteria Weighting Methods in MADM MADM中准则加权方法的一种类型学方案
Pub Date : 2022-11-16 DOI: 10.1142/s0219622022500985
M. Hatefi
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引用次数: 3
Ease of Doing Business: Performance Comparison of G20 Countries Using Gray MCDM 营商便利度:使用灰色MCDM的G20国家绩效比较
Pub Date : 2022-11-11 DOI: 10.1142/s021962202250078x
Kalyana C. Chejarla, O. Vaidya
The ubiquity of data, and in particular in MCDM situations, makes it challenging for the Decision Makers (DM) to figure out a way of making proper use of data. This paper presents a three-stage decision framework for DMs to consider the performance range of alternatives holistically. The framework consists of (i) data preparation, (ii) two distance-based Gray Multi-Criteria Decision-Making (MCDM-G) methods using gray interval data to rank the alternatives and (iii) a decision analysis template. For comparison, gray Evaluation based on Distance from Average Solution (EDAS) and gray Multi-Attributive Border Approximation area Comparison (MABAC) methods that rely on arithmetic and geometric mean respectively are used to generate the ranks. The mean-based ranking methods produce stable and efficient ranks in comparison to extremum-based comparison methods, due to their innate nature. The correlation of ranks is analyzed to conclude that the stability of ranks is better when gray interval data is considered. As an example, this paper considers performance range of the 10 criteria used in computing Ease of Doing Business (EDB) index as the gray interval. The sample performance of the G20 countries during the period 2004 to 2020 was used to illustrate the calculations. Further, a general analytic template based on the rank deviation on account of differences in upper and lower bounds of performance helped in classifying the economies as stable leaders, predictable middle and volatile followers. The paper contributes a suitable MCDM and analysis approach when the DM is presented with a gray interval as the alternatives’ performance.
数据的无所不在,特别是在MCDM情况下,使得决策者(DM)很难找到正确使用数据的方法。本文提出了一个三阶段的决策框架,以全面考虑备选方案的性能范围。该框架包括(i)数据准备,(ii)两种基于距离的灰色多准则决策(MCDM-G)方法,使用灰色区间数据对备选方案进行排序,以及(iii)决策分析模板。为了进行比较,分别采用基于平均解距离的灰色评价(EDAS)和基于算术均值和几何均值的灰色多属性边界逼近面积比较(MABAC)方法生成排名。与基于极值的比较方法相比,基于均值的排名方法由于其固有的性质,产生了稳定和有效的排名。通过对秩的相关性分析,得出考虑灰色区间数据时秩的稳定性更好的结论。作为一个例子,本文考虑在计算营商环境便利度(EDB)指数中使用的10个标准的表现范围作为灰色区间。本文以G20国家在2004年至2020年期间的经济表现为样本来说明计算结果。此外,基于绩效上界和下界差异的排名偏差的一般分析模板有助于将经济体分类为稳定的领导者,可预测的中间和不稳定的追随者。本文提出了一种合适的多目标决策模型和分析方法,并将多目标决策模型以灰色区间作为备选方案的性能。
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引用次数: 0
Conjoint Analysis Models of Digital Packaging Information Features in Customer Decision-Making 客户决策中的数字包装信息特征联合分析模型
Pub Date : 2022-11-02 DOI: 10.1142/s0219622022500766
Marta Płonka, Jerzy Grobelny, Rafał Michalski
Product packaging has a great influence on customers’ decision-making and shapes purchase intentions. The graphic message is the crucial component of this impact. Digital presentations of goods are ubiquitous, therefore understanding how graphical features influence customer decisions is of enormous theoretical and practical importance. Despite the interest, the role of specific factors and their combinations is still unclear, especially if medium-involvement products are concerned. Since only a few studies have considered this context, this research examines how eight variants of a digital presentation of cordless kettle packaging influence purchase willingness, which was derived from pairwise comparisons using eigenvectors. The experimental conditions differed in three factors: the existence of a product graphical context, a brief or extended product description, and white or black packaging background color. Results of analyses of variance and conjoint analyses revealed a significant role of all examined effects, with the background color being the least influential. The best-rated designs included graphical context and extended textual information. There were also some meaningful gender-related differences revealed by conjoint analyses. The black background color was much more important for females than males. The outcomes broaden our knowledge on people’s perception of packaging design graphical factors, and their impact on purchase decisions.
产品包装对消费者的决策有很大的影响,塑造了消费者的购买意愿。图形信息是这种影响的关键组成部分。商品的数字展示无处不在,因此理解图形特征如何影响客户决策具有巨大的理论和实践重要性。尽管有兴趣,但具体因素及其组合的作用仍不清楚,特别是如果涉及中等介入产品。由于只有少数研究考虑了这一背景,本研究考察了无线水壶包装的数字呈现的八种变体如何影响购买意愿,这是通过使用特征向量的两两比较得出的。实验条件在三个因素上有所不同:产品图形背景的存在,简短或扩展的产品描述,白色或黑色的包装背景颜色。方差分析和联合分析的结果显示,所有被检查的影响都有显著作用,背景颜色的影响最小。评分最高的设计包括图形上下文和扩展的文本信息。联合分析还揭示了一些有意义的性别相关差异。黑色背景色对女性比男性更重要。研究结果拓宽了我们对人们对包装设计图形因素的认知,以及它们对购买决策的影响。
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引用次数: 1
Optimal Solution Accoutrement for Crew Scheduling Problem: An Innovative Solution Approach Predicating on a Tailor-Made DSS 机组调度问题的最优解装备:一种基于定制决策支持系统的创新求解方法
Pub Date : 2022-10-28 DOI: 10.1142/s0219622022500912
B. Kaya, M. Dağdeviren
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引用次数: 0
Enhanced Ultrasound Classification of Microemboli Using Convolutional Neural Network 基于卷积神经网络的微栓子超声增强分类
Pub Date : 2022-10-21 DOI: 10.1142/s0219622022500742
Abdelghani Tafsast, A. Khelalef, K. Ferroudji, M. Hadjili, A. Bouakaz, N. Benoudjit
Classification of microemboli is important in predicting clinical complications. In this study, we suggest a deep learning-based approach using convolutional neural network (CNN) and backscattered radio-frequency (RF) signals for classifying microemboli. The RF signals are converted into two-dimensional (2D) spectrograms which are exploited as inputs for the CNN. To confirm the usefulness of RF ultrasound signals in the classification of microemboli, two in vitro setups are developed. For the two setups, a contrast agent consisting of microbubbles is used to imitate the acoustic behavior of gaseous microemboli. In order to imitate the acoustic behavior of solid microemboli, the tissue mimicking material surrounding the tube is used for the first setup. However, for the second setup, a Doppler fluid containing particles with scattering characteristics comparable to the red blood cells is used. Results have shown that the suggested approach achieved better classification rates compared to the results obtained in previous studies.
微栓子的分类是预测临床并发症的重要依据。在这项研究中,我们提出了一种基于深度学习的方法,使用卷积神经网络(CNN)和反向散射射频(RF)信号对微栓子进行分类。射频信号被转换成二维(2D)频谱图,作为CNN的输入。为了确认射频超声信号在微栓子分类中的有用性,开发了两个体外装置。在这两种设置中,使用由微泡组成的造影剂来模拟气态微栓子的声学行为。为了模拟固体微栓子的声学行为,在试管周围使用组织模拟材料进行第一次设置。然而,对于第二种设置,多普勒流体含有散射特性与红细胞相当的颗粒被使用。结果表明,与以往的研究结果相比,所提出的方法获得了更好的分类率。
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引用次数: 0
Robust ABC Inventory Classification Using Hybrid TOPSIS-Alternative Factor Extraction Approaches 使用混合topsis -替代因子提取方法的稳健ABC库存分类
Pub Date : 2022-10-19 DOI: 10.1142/s0219622022500729
A. Hadi-Vencheh, P. Wanke, Ali Jamshidi, J. Antunes
In this paper, we propose a robust ABC classification for inventories using a hybrid technique for order of preference by similarity to ideal solution-alternative factor extraction approach (TOPSIS-AFEA) as the cornerstone method to calculate and rank importance scores for each item in stock. This is done to mitigate multicollinearity that may exist among different inventory criteria, which artificially inflates total data variance. Besides, and differently from previous research, information reliability techniques such as information entropy and gray relational analysis (GRA) are used as an auxiliary tool to differentiate alternative ABC methods proposed in the literature in terms of the principle of maximal entropy. This principle states that the probability distribution that best represents the current state of knowledge given prior data is the one with largest entropy. Results suggest that the proposed robust TOPSIS-AFEA provides an adequate representation of score ranks that may be computed on different datasets by using existing alternative ABC inventory classification models.
在本文中,我们提出了一种鲁棒的ABC分类方法,使用一种混合技术,以理想解决方案-替代因素提取方法(TOPSIS-AFEA)的相似性为优先顺序,作为计算库存中每个项目的重要性分数和排名的基础方法。这样做是为了减轻不同库存标准之间可能存在的多重共线性,这种共线性人为地夸大了总数据方差。此外,与以往研究不同的是,本文将信息熵和灰色关联分析(GRA)等信息可靠性技术作为辅助工具,根据最大熵原理对文献中提出的ABC方法进行区分。该原理指出,在给定先验数据的情况下,最能代表知识当前状态的概率分布是具有最大熵的概率分布。结果表明,所提出的鲁棒性TOPSIS-AFEA提供了一个足够的分数排名表示,可以通过使用现有的替代ABC库存分类模型在不同的数据集上计算。
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引用次数: 0
期刊
Int. J. Inf. Technol. Decis. Mak.
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