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Appraise the role of novelty-seeking on consumers’ satisfaction using online food delivery applications 评估新鲜感对消费者使用在线送餐应用满意度的影响
Q2 MANAGEMENT Pub Date : 2023-11-15 DOI: 10.1108/ijqrm-11-2022-0341
Seyedeh Fatemeh Kalantarzadeh Tezerjany
Purpose The primary intent of this study was to assess the influence of novelty-seeking on the satisfaction of consumers. The investigation concentrated on Malaysian consumers who have experience using online food delivery (OFD) applications. Design/methodology/approach To perform the research, non-probability and convenience sampling methods were enforced to gather the required data. An online questionnaire in the form of a Google Survey was conducted in Kuala Lumpur, Malaysia. Upon completion of the survey, the results were analyzed using SPSS software. Both the Service Quality (SERVQUAL) model and expectation disconfirmation theory (EDT) were exploited to shed light on the impact of consumer satisfaction. Findings Analysis of responses from the 250 participants unveiled that novelty-seeking positively influences consumer satisfaction. The finding depicted that reliability and responsiveness have the most positive impact on consumer satisfaction whereas tangibility has no effect on the satisfaction of consumers by using OFD applications. Research limitations/implications This study had three main limitations: first, the limitations on access to the participants during the pandemic; second, combining quantitative and qualitative methods to obtain more accurate results; third, the study was limited to the context of Kuala Lumpur, Malaysia. Practical implications The conclusions brought to the fore that OFD marketers should provide appropriate service quality while concentrating on novelty and well-designed apps to surge consumer satisfaction. Originality/value OFD apps have facilitated customers' access to various meals and helped food vendors survive in the competitive marketplace. A new aspect, novelty-seeking, is added to the SERVQUAL dimensions (i.e. empathy, tangibility, reliability, assurance and responsiveness) identified in the literature review.
目的本研究的主要目的是评估新奇追求对消费者满意度的影响。调查集中在有使用在线食品配送(OFD)应用程序经验的马来西亚消费者。设计/方法/方法为了进行研究,我们采用了非概率和方便抽样的方法来收集所需的数据。在马来西亚吉隆坡进行了谷歌调查形式的在线问卷调查。调查完成后,使用SPSS软件对调查结果进行分析。服务质量(SERVQUAL)模型和期望失确认理论(EDT)被用来揭示消费者满意度的影响。对250名参与者的回答进行分析后发现,追求新奇对消费者满意度有积极影响。研究发现,可靠性和响应性对消费者满意度有最积极的影响,而有形性对使用OFD应用程序的消费者满意度没有影响。研究局限性/影响本研究有三个主要局限性:首先,大流行期间接触参与者的限制;二是定量与定性相结合,获得更准确的结果;第三,该研究仅限于马来西亚吉隆坡的背景。研究结果表明,OFD营销人员应提供适当的服务质量,同时注重新颖和设计良好的应用程序,以提高消费者满意度。原创/价值OFD应用程序为客户提供了各种膳食,并帮助食品供应商在竞争激烈的市场中生存下来。一个新的方面,寻求新奇,被添加到SERVQUAL维度(即移情,有形,可靠性,保证和响应)在文献综述中确定。
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引用次数: 0
The influence of library service quality, library image, place, personal control and trust on loyalty: the mediating role of perceived service value and satisfaction 图书馆服务质量、图书馆形象、场所、个人控制和信任对忠诚的影响:感知服务价值和满意度的中介作用
Q2 MANAGEMENT Pub Date : 2023-10-27 DOI: 10.1108/ijqrm-05-2023-0167
Shahab Alam Malik, Taqdees Fatima, Yong Jia, Hina Pannu
Purpose One of the organization's main goals is to maintain their customers' loyalty, as this can give them a competitive advantage. Therefore, this study is intended to look into the impact of library service quality using LibQUAL + TM dimensions (library service effect, personal control and library as a place), library image and trust on users’ loyalty with the mediating effect of perceived service value and satisfaction. Design/methodology/approach Data for hypotheses testing were gathered from Minhaj University Lahore (MUL), a private sector university's staff, administration and students, using a survey questionnaire. About 500 questionnaires were randomly distributed, and 407 were utilized as the final sample for analysis. Structural equation modelling (SEM), using SmartPLS 4 and SPSS 25, were used to analyze the empirical data. Findings First, research reveals that library image, users’ trust, library service effect and personal control significantly influence user satisfaction. Second, the library as a place and personal control are not a significant indicator of perceived service value. Third, perceived service value and satisfaction have a direct positive relationship with users' loyalty. Fourth, trust and library service effect is indirectly related to loyalty via perceived service value. Fifth, satisfaction does not mediate the relationship between library as a place and loyalty. Practical implications Customer satisfaction must be guaranteed by library administration if it hopes to win users’ loyalty. In light of the fact that a variety of factors can affect customer satisfaction, their perception and loyalty, library management should enhance not just the quality of library services along with other factors such as library image and users’ trust. Originality/value The study examined the independent impact of library image and users’ trust on satisfaction, perceived service value and users’ loyalty, which, within the framework of the library, has never been addressed in literature.
组织的主要目标之一是保持客户的忠诚度,因为这可以给他们带来竞争优势。因此,本研究拟采用LibQUAL + TM维度(图书馆服务效果、个人控制、图书馆作为场所)、图书馆形象、信任对用户忠诚度的影响,并以感知服务价值和满意度为中介效应。设计/方法/方法假设检验的数据采用问卷调查的方式从私立大学拉合尔明哈吉大学(MUL)的员工、管理人员和学生中收集。随机发放问卷约500份,最终样本407份进行分析。采用结构方程模型(SEM),采用SmartPLS 4和SPSS 25对实证数据进行分析。首先,研究发现图书馆形象、用户信任、图书馆服务效果和个人控制对用户满意度有显著影响。第二,图书馆作为一个场所和个人控制并不是感知服务价值的重要指标。第三,感知服务价值和满意度与用户忠诚度呈直接正相关。第四,信任与图书馆服务效果通过感知服务价值与忠诚度之间存在间接关联。第五,满意度并不能调解图书馆作为一个场所和忠诚之间的关系。图书馆管理要想赢得用户的忠诚,就必须保证用户满意。鉴于影响顾客满意度、认知度和忠诚度的因素多种多样,图书馆管理不仅要提高图书馆服务质量,还要提高图书馆形象和用户信任等因素。独创性/价值本研究考察了图书馆形象和用户信任对满意度、感知服务价值和用户忠诚度的独立影响,这在图书馆的框架内从未在文献中提到过。
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引用次数: 0
The impact of quality on health-insurance users' satisfaction in Saudi Arabia: the mediating role of brand image and utilitarian value 沙特阿拉伯健康保险用户满意度的质量影响:品牌形象和功利价值的中介作用
Q2 MANAGEMENT Pub Date : 2023-10-25 DOI: 10.1108/ijqrm-07-2022-0209
Safinaz Hassan Abourokbah, Khalid Sami Husain
Purpose This study assesses the quality of health-insurance services and their impact on customer satisfaction, examining the mediating role of utilitarian value and brand image in this relationship. Design/methodology/approach Survey data were collected from 345 health-insurance companies' customers selected through convenience sampling and were analyzed using SmartPLS. Findings Service quality statistically significantly influences customer satisfaction with health insurance in Saudi Arabia, whereas brand image and utilitarian value partially mediate this relationship. The structural path between service quality and brand image was statistically significant and positive. The utilitarian dimension positively affects customer satisfaction and service quality. Practical implications This study is significant to the management, as it provides insight into the expectations of health-insurance users. The focus is to gain a competitive advantage by improving customer service and brand image. Originality/value This investigation contributes to the field by exploring the mediating role of utilitarian value and brand image in the relationship between health-insurance quality and customer satisfaction based on the information provided by insurance policyholders in Saudi Arabia.
目的本研究评估医疗保险服务质量及其对顾客满意度的影响,并检验功利价值和品牌形象在此关系中的中介作用。设计/方法/方法通过方便抽样的方式从345家健康保险公司的客户中收集调查数据,并使用SmartPLS进行分析。结果服务质量显著影响沙特阿拉伯健康保险客户满意度,而品牌形象和实用价值在此关系中起部分中介作用。服务质量与品牌形象的结构路径呈显著正相关。功利维度正向影响顾客满意和服务质量。实际意义本研究对管理有重要意义,因为它提供了洞察健康保险使用者的期望。重点是通过改善客户服务和品牌形象来获得竞争优势。原创性/价值本研究基于沙特阿拉伯投保人提供的信息,通过探索功利价值和品牌形象在健康保险质量与顾客满意度关系中的中介作用,为该领域做出了贡献。
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引用次数: 0
Proposal of a facilitating methodology for fuzzy FMEA implementation with application in process risk analysis in the aeronautical sector 提出了一种便于实施模糊FMEA的方法,并将其应用于航空行业的过程风险分析
Q2 MANAGEMENT Pub Date : 2023-10-24 DOI: 10.1108/ijqrm-07-2023-0237
Bianca Arcifa de Resende, Franco Giuseppe Dedini, Jony Javorsky Eckert, Tiago F.A.C. Sigahi, Jefferson de Souza Pinto, Rosley Anholon
Purpose This study aims to propose a facilitating methodology for the application of Fuzzy FMEA (Failure Mode and Effect Analysis), comparing the traditional approach with fuzzy variations, supported by a case application in the aeronautical sector. Design/methodology/approach Based on experts' opinions in risk analysis within the aeronautical sector, rules governing the relationship between severity, occurrence, detection and risk factor were defined. This served as input for developing a fuzzyfied FMEA tool using the Matlab Fuzzy Logic Toolbox. The tool was applied to the sealing process in a company within the aeronautical sector, using triangular and trapezoidal membership functions, and the results were compared with the traditional FMEA approach. Findings The results of the comparative application of traditional FMEA and fuzzyfied FMEA using triangular and trapezoidal functions have yielded valuable insights into risk analysis. The findings indicated that fuzzyfied FMEA maintained coherence with the traditional analysis in identifying higher-risk effects, aligning with the prioritization of critical failure modes. Additionally, fuzzyfied FMEA allowed for a more refined prioritization by accounting for variations in each variable through fuzzy rules, thereby improving the accuracy of risk analysis and providing a more realistic representation of potential hazards. The application of the developed fuzzyfied FMEA approach showed promise in enhancing risk assessment in the aeronautical sector by considering uncertainties and offering a more detailed and context-specific analysis compared to conventional FMEA. Practical implications This study emphasizes the potential of fuzzyfied FMEA in enhancing risk assessment by accurately identifying critical failure modes and providing a more realistic representation of potential hazards. The application case reveals that the proposed tool can be integrated with expert knowledge to improve decision-making processes and risk mitigation strategies within the aeronautical industry. Due to its straightforward approach, this facilitating methodology could also prove beneficial in other industrial sectors. Originality/value This paper presents the development and application of a facilitating methodology for implementing Fuzzy FMEA, comparing it with the traditional approach and incorporating variations using triangular and trapezoidal functions. This proposed methodology uses the Toolbox Fuzzy Logic of Matlab to create a fuzzyfied FMEA tool, enabling a more nuanced and context-specific risk analysis by considering uncertainties.
本研究旨在提出一种便于应用的模糊FMEA(失效模式与影响分析)方法,比较传统方法与模糊变分方法,并结合航空领域的案例应用。设计/方法/方法根据航空部门风险分析专家的意见,确定了管理严重程度、发生、探测和风险因素之间关系的规则。这是使用Matlab模糊逻辑工具箱开发模糊化FMEA工具的输入。将该工具应用于航空行业内一家公司的密封过程,使用三角形和梯形隶属函数,并将结果与传统的FMEA方法进行比较。通过对传统FMEA与三角函数和梯形函数的模糊FMEA的比较应用,对风险分析有了更深入的认识。结果表明,模糊化FMEA在识别高风险效应方面与传统分析保持一致,并与关键失效模式的优先级保持一致。此外,模糊化的FMEA通过模糊规则考虑每个变量的变化,从而允许更精确的优先级排序,从而提高风险分析的准确性,并提供更现实的潜在危险表示。与传统的FMEA相比,所开发的模糊FMEA方法通过考虑不确定性并提供更详细和具体的分析,在提高航空部门风险评估方面的应用显示出前景。本研究强调了模糊FMEA在通过准确识别关键失效模式和提供更真实的潜在危险表示来增强风险评估方面的潜力。应用案例表明,拟议的工具可以与专家知识相结合,以改进航空业的决策过程和风险缓解战略。由于其直接的方法,这种便利的方法在其他工业部门也可以证明是有益的。本文介绍了一种实现模糊FMEA的便利方法的发展和应用,将其与传统方法进行比较,并结合使用三角形和梯形函数的变化。该方法使用Matlab的模糊逻辑工具箱来创建一个模糊化的FMEA工具,通过考虑不确定性来实现更细致和特定于上下文的风险分析。
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引用次数: 0
Critical failure factors for Quality 4.0: an exploratory qualitative study 质量4.0的关键失效因素:探索性质的研究
Q2 MANAGEMENT Pub Date : 2023-10-12 DOI: 10.1108/ijqrm-07-2023-0240
Jiju Antony, Arshia Kaul, Shreeranga Bhat, Michael Sony, Vasundhara Kaul, Maryam Zulfiqar, Olivia McDermott
Purpose This study aims to investigate the adoption of Quality 4.0 (Q4.0) and assess the critical failure factors (CFFs) for its implementation and how its failure is measured. Design/methodology/approach A qualitative study based on in-depth interviews with quality managers and executives was conducted to establish the CFFs for Q4.0. Findings The significant CFFs highlighted were resistance to change and a lack of understanding of the concept of Q4.0. There was also a complete lack of access to or availability of training around Q4.0. Research limitations/implications The study enhances the body of literature on Q4.0 and is one of the first research studies to provide insight into the CFFs of Q4.0. Practical implications Based on the discussions with experts in the area of quality in various large and small organizations, one can understand the types of Q4.0 initiatives and the CFFs of Q4.0. By identifying the CFFs, one can establish the steps for improvements for organizations worldwide if they want to implement Q4.0 in the future on the competitive global stage. Originality/value The concept of Q4.0 is at the very nascent stage, and thus, the CFFs have not been found in the extant literature. As a result, the article aids businesses in understanding possible problems that might derail their Q4.0 activities.
本研究旨在调查质量4.0 (Q4.0)的采用情况,并评估其实施的关键失效因素(cff)以及如何测量其失效。设计/方法/方法进行了一项基于对质量经理和高管的深度访谈的定性研究,以建立Q4.0的cff。重点强调的重要cff是抗拒变革和缺乏对Q4.0概念的理解。在Q4.0前后,也完全缺乏获得或可用培训的机会。该研究增强了Q4.0的文献体系,是第一个深入了解Q4.0的cff的研究之一。通过与各种大小组织的质量领域专家的讨论,可以了解Q4.0计划的类型和Q4.0的cff。通过确定cff,如果全球组织希望在未来竞争激烈的全球舞台上实施Q4.0,则可以为其建立改进步骤。Q4.0的概念还处于非常初级的阶段,因此,在现有的文献中还没有发现cff。因此,本文帮助企业了解可能破坏其Q4.0活动的可能问题。
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引用次数: 0
Lean Six Sigma and quality performance in Italian public and private hospitals: a gender perspective 精益六西格玛与意大利公立和私立医院的质量绩效:性别视角
Q2 MANAGEMENT Pub Date : 2023-10-05 DOI: 10.1108/ijqrm-03-2023-0099
Maria Vincenza Ciasullo, Alexander Douglas, Emilia Romeo, Nicola Capolupo
Purpose Lean Six Sigma in public and private healthcare organisations has received considerable attention over the last decade. Nevertheless, such process improvement methodologies are not generalizable, and their effective implementation relies on contextual variables. The purpose of this study is to explore the readiness of Italian hospitals for Lean Six Sigma and Quality Performance Improvement (LSS&QPI), with a focus on gender differences. Design/methodology/approach A survey comprising 441 healthcare professionals from public and private hospitals was conducted. Multivariate analysis of variance was used to determine the mean scores on the LSS&QPI dimensions based on hospital type, gender and their interaction. Findings The results showed that public healthcare professional are more aware of quality performance improvement initiatives than private healthcare professionals. Moreover, gender differences emerged according to the type of hospital, with higher awareness for men than women in public hospitals, whereas for private hospitals the opposite was true. Research limitations/implications This study contributes to the Lean Six Sigma literature by focusing on the holistic assessment of LSS&QPI implementation. Practical implications This study informs healthcare managers about the revolution within healthcare organisations, especially public ones. Healthcare managers should spend time understanding Lean Six Sigma as a strategic orientation to promote the “lean hospital”, improving processes and fostering patient-centredness. Originality/value This is a preliminary study focussing on analysing inter-relationship between perceived importance of soft readiness factors such as gender dynamics as a missing jigsaw in the current literature. In addition, the research advances a holistic assessment of LSS&QPI, which sets it apart from the studies on single initiatives that have been documented to date.
在过去的十年里,精益六西格玛在公共和私人医疗保健组织受到了相当大的关注。然而,这样的过程改进方法是不可推广的,它们的有效实现依赖于上下文变量。本研究的目的是探讨意大利医院对精益六西格玛和质量绩效改进(LSS&QPI)的准备情况,重点关注性别差异。设计/方法/方法进行了一项调查,共有441名来自公立和私立医院的医护专业人员参与。采用多变量方差分析来确定基于医院类型、性别及其相互作用的LSS&QPI维度的平均得分。结果发现公立医疗保健专业人员比私立医疗保健专业人员更了解质量绩效改进措施。此外,根据医院的类型,也出现了性别差异,在公立医院,男性的认识高于女性,而在私立医院,情况正好相反。本研究通过对lss&&; QPI实施的整体评估,为精益六西格玛文献做出了贡献。实际意义本研究告知医疗保健管理人员关于医疗保健组织内的革命,特别是公共机构。医疗管理人员应该花时间了解精益六西格玛作为促进“精益医院”的战略方向,改进流程和培养以患者为中心。原创性/价值这是一项初步研究,重点分析软准备因素(如性别动态)的感知重要性之间的相互关系,这是当前文献中缺失的拼图。此外,该研究推进了lssqpi的整体评估,这将其与迄今为止已记录的单一倡议的研究区分开来。
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引用次数: 1
Quality management research in Arab countries: current status and future directions 阿拉伯国家质量管理研究:现状与未来方向
Q2 MANAGEMENT Pub Date : 2023-09-29 DOI: 10.1108/ijqrm-10-2022-0294
Darwish Abdulrahman Yousef
Purpose This study aims to review the current status of quality management (QM) research in Arab countries between 2001 and 2020. Design/methodology/approach The study adopted the content analysis methodology, searching through various databases and search engines for relevant publications using several keywords. The selected publications were classified according to several criteria and the obtained results were presented in the form of frequencies and percentages. Findings Most research publications regarding QM were journal articles. The number of publications has steadily increased between 2001 and 2020. Moreover, QM research largely uses the quantitative research design. Questionnaire surveys are widely used as a data collection method; basic statistical analysis techniques are commonly employed to analyze the data. There is a tendency toward empirical research versus conceptual research. A few journal articles were published in reputed peer-reviewed international journals with low citation. Overall, Arab scholars research on QM and related topics over the past two decades is not significant for the field considering the number of published papers, citations and the papers published in reputed peer-reviewed international journals. Research limitations/implications This study has several limitations. First, it does not cover non-English information sources due to the overall lack of Arabic publication databases. Second, it uses a limited number of criteria to classify the selected publications. Third, it adopts the content analysis methodology to classify the selected publications. This method has several limitations, which may negatively affect the results. Nevertheless, the study offers several implications for research scholars, educators and practitioners. Originality/value This is the first study to attempt a comprehensive overview of the state of research on QM in Arab countries between 2001 and 2020 using the content analysis methodology.
本研究旨在回顾2001 - 2020年阿拉伯国家质量管理(QM)研究的现状。设计/方法/方法本研究采用内容分析方法,使用几个关键词在各种数据库和搜索引擎中搜索相关出版物。根据若干标准对选定的出版物进行分类,所得结果以频率和百分比的形式列出。大多数关于质量管理的研究出版物是期刊文章。从2001年到2020年,出版物的数量稳步增长。此外,质量管理研究在很大程度上采用了定量研究设计。问卷调查作为一种数据收集方法被广泛使用;基本的统计分析技术通常用于分析数据。有一种倾向于实证研究而不是概念研究。少数期刊文章发表在知名的同行评议的国际期刊上,但引用率较低。总体而言,考虑到发表的论文数量、引用次数以及在知名同行评议的国际期刊上发表的论文数量,过去二十年来阿拉伯学者对质量管理及相关主题的研究在该领域并不重要。本研究有几个局限性。首先,由于总体上缺乏阿拉伯文出版物数据库,它不包括非英文资料来源。其次,它使用有限数量的标准对选定的出版物进行分类。第三,采用内容分析法对所选出版物进行分类。这种方法有一些局限性,可能会对结果产生负面影响。然而,这项研究为研究学者、教育工作者和实践者提供了一些启示。这是第一个试图全面概述2001年至2020年期间阿拉伯国家质量管理研究状况的研究,使用内容分析方法。
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引用次数: 0
A hybrid integrated multi-criteria decision-making approach for risk assessment: a study of automotive parts industry 汽车零部件行业风险评估的混合集成多准则决策方法研究
Q2 MANAGEMENT Pub Date : 2023-09-28 DOI: 10.1108/ijqrm-01-2023-0010
Ammar Chakhrit, Mohammed Bougofa, Islam Hadj Mohamed Guetarni, Abderraouf Bouafia, Rabeh Kharzi, Naima Nehal, Mohammed Chennoufi
Purpose This paper aims to enable the analysts of reliability and safety systems to evaluate the risk and prioritize failure modes ideally to prefer measures for reducing the risk of undesired events. Design/methodology/approach To address the constraints considered in the conventional failure mode and effects analysis (FMEA) method for criticality assessment, the authors propose a new hybrid model combining different multi-criteria decision-making (MCDM) methods. The analytical hierarchy process (AHP) is used to construct a criticality matrix and calculate the weights of different criteria based on five criticalities: personnel, equipment, time, cost and quality. In addition, a preference ranking organization method for enrichment evaluation (PROMETHEE) method is used to improve the prioritization of the failure modes. A comparative work in which the robust data envelopment analysis (RDEA)-FMEA approach was used to evaluate the validity and effectiveness of the suggested approach and simplify the comparative analysis. Findings This work aims to highlight the real case study of the automotive parts industry. Using this analysis enables assessing the risk efficiently and gives an alternative ranking to that acquired by the traditional FMEA method. The obtained findings offer that combining of two multi-criteria decision approaches and integrating their outcomes allow for instilling confidence in decision-makers concerning the risk assessment and the ranking of the different failure modes. Originality/value This research gives encouraging outcomes concerning the risk assessment and failure modes ranking in order to reduce the frequency of occurrence and gravity of the undesired events by handling different forms of uncertainty and divergent judgments of experts.
目的本文旨在使可靠性和安全系统的分析人员能够评估风险并确定理想的失效模式,以选择减少意外事件风险的措施。设计/方法/途径为解决传统失效模式与影响分析(FMEA)方法在临界性评估中所考虑的约束,作者提出了一种结合不同多准则决策(MCDM)方法的混合模型。采用层次分析法(AHP)构建关键度矩阵,并根据人员、设备、时间、成本和质量五个关键度计算不同准则的权重。此外,利用富集评价的偏好排序组织方法(PROMETHEE)提高了失效模式的优先级。采用稳健数据包络分析(RDEA)-FMEA方法对建议方法的有效性和有效性进行了评价,简化了比较分析。本研究旨在突出汽车零部件行业的真实案例研究。使用这种分析可以有效地评估风险,并提供了传统FMEA方法所获得的替代排名。所获得的研究结果表明,将两种多准则决策方法结合起来并整合其结果,可以使决策者对风险评估和不同失效模式的排序产生信心。独创性/价值本研究通过处理不同形式的不确定性和专家判断的分歧,在风险评估和失效模式排序方面取得了令人鼓舞的结果,以减少不良事件的发生频率和严重性。
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引用次数: 0
An optimal organizational excellence model for the public sector 公共部门最优组织卓越模型
Q2 MANAGEMENT Pub Date : 2023-09-19 DOI: 10.1108/ijqrm-03-2023-0098
Mohammad Hossein Rahmati, Mohammad Reza Jalilvand
Purpose Current models of organizational excellence are appropriate for the private organizations. It is evident that if an appropriate model is not adopted, the process of excellence in the organizations fails and some dimensions of the organization get affected by unpredictable damages. This research aims to identify an appropriate excellence model for public organizations. Design/methodology/approach First, a comprehensive literature review was conducted to identify the excellence criteria and models. Second, the models were through an expert-oriented questionnaire, analyzed by the analytical hierarchy process (AHP) technique. Participants were experts in the two domains of excellence models and public sector management. A sample of 15 experts was selected using purposive sampling. In order to emphasize on reliability, 10 questionnaires were adopted for analysis. Findings The findings showed that the European Foundation for Quality Management (EFQM) model is the most appropriate model for excellence measurement in the public organizations based on the five selected indices. Originality/value The identification of a model for measuring organizational excellence for public sector can significantly contribute to existing literature on excellence measurement.
当前的组织卓越模型适用于私人组织。很明显,如果不采用适当的模型,组织中的卓越过程就会失败,组织的某些维度会受到不可预测的损害的影响。本研究旨在为公共组织寻找合适的卓越模式。设计/方法/方法首先,进行了全面的文献综述,以确定卓越标准和模型。其次,通过专家导向问卷,运用层次分析法(AHP)对模型进行分析。与会者是优秀模式和公共部门管理两个领域的专家。采用有目的抽样的方法,选取了15名专家作为样本。为了强调信度,采用10份问卷进行分析。研究结果表明,基于所选的五个指标,欧洲质量管理基金会(EFQM)模型是最适合公共组织卓越性衡量的模型。原创性/价值确定一个衡量公共部门组织卓越的模型可以对现有的卓越衡量文献做出重大贡献。
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引用次数: 0
Investigation of system transient availability under imperfect maintenance 不完全维护条件下系统暂态可用性研究
Q2 MANAGEMENT Pub Date : 2023-09-15 DOI: 10.1108/ijqrm-06-2022-0174
Suzan Alaswad, Sinan Salman
Purpose While steady-state analysis is useful, it does not consider the inherent transient characteristics of repairable systems' behavior, especially in systems that have relatively short life spans, or when their transient behavior is of special concern such as the motivating example used in this paper, military systems. Therefore, a maintenance policy that considers both transient and steady-state availability and aims to achieve the best trade-off between high steady-state availability and rapid stabilization is essential. Design/methodology/approach This paper studies the transient behavior of system availability under the Kijima Type II virtual age model. While such systems achieve steady-state availability, and it has been proved that deploying preventive maintenance (PM) can significantly improve its steady-state availability, this improvement often comes at the price of longer and increased fluctuating transient behavior, which affects overall system performance. The authors present a methodology that identifies the optimal PM policy that achieves the best trade-off between high steady-state availability and rapid stabilization based on cost-availability analysis. Findings When the proposed simulation-based optimization and cost analysis methodology is applied to the motivating example, it produces an optimal PM policy that achieves an availability–variability balance between transient and steady-state system behaviors. The optimal PM policy produces a notably lower availability coefficient of variation (by 11.5%), while at the same time suffering a negligible limiting availability loss of only 0.3%. The new optimal PM policy also provides cost savings of about 5% in total maintenance cost. The performed sensitivity analysis shows that the system's optimal maintenance cost is sensitive to the repair time, the shape parameter of the Weibull distribution and the downtime cost, but is robust with respect to changes in the remaining parameters. Originality/value Most of the current maintenance models emphasize the steady-state behavior of availability and neglect its transient behavior. For some systems, using steady-state availability as the sole metric for performance is not adequate, especially in systems that have relatively short life spans or when their transient behavior affects the overall performance. However, little work has been done on the transient analysis of such systems. In this paper, the authors aim to fill this gap by emphasizing such systems and applications where transient behavior is of critical importance to efficiently optimize system performance. The authors use military systems as a motivating example.
虽然稳态分析是有用的,但它没有考虑可修复系统行为的固有瞬态特征,特别是在具有相对较短寿命的系统中,或者当它们的瞬态行为受到特别关注时,例如本文中使用的激励示例,军事系统。因此,维护策略必须考虑瞬时可用性和稳态可用性,并在高稳态可用性和快速稳定之间实现最佳权衡。本文研究了Kijimaⅱ型虚拟年龄模型下系统可用性的暂态行为。虽然这样的系统实现了稳态可用性,并且已经证明部署预防性维护(PM)可以显着提高其稳态可用性,但这种改进通常是以更长时间和增加的波动瞬态行为为代价的,这会影响系统的整体性能。作者提出了一种确定最佳PM策略的方法,该策略在基于成本-可用性分析的高稳定状态可用性和快速稳定之间实现了最佳权衡。当提出的基于仿真的优化和成本分析方法应用于激励示例时,它产生了最优的PM策略,实现了暂态和稳态系统行为之间的可用性-可变性平衡。最优的PM策略产生明显较低的可用性变异系数(11.5%),同时遭受可忽略不计的限制可用性损失,仅为0.3%。新的最优PM策略还提供了大约5%的总维护成本节约。灵敏度分析表明,系统最优维修成本对维修时间、威布尔分布形状参数和停机成本敏感,对其余参数的变化具有鲁棒性。当前的维护模型大多强调可用性的稳态行为,而忽略了其瞬态行为。对于某些系统,使用稳态可用性作为性能的唯一度量是不够的,特别是在寿命相对较短的系统中,或者当它们的瞬态行为影响整体性能时。然而,对这类系统的暂态分析却做得很少。在本文中,作者的目的是填补这一空白,强调这样的系统和应用,暂态行为是至关重要的,有效地优化系统性能。作者使用军事系统作为一个激励的例子。
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International Journal of Quality & Reliability Management
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