Search Results - subject_exact:"Unscharfe Logik"

Methodological and analytical breakthroughs in tourism and hospitality studies : a systematic review of asymmetrical fuzzy-set and necessary condition analyses

Geremew, Yechale Mehiret; Kleynhans, Carina - 2026

The research landscape in tourism and hospitality often feels like a house divided. On one side, there is the quantitative camp searching for broad, linear patterns; on the other side, there are qualitative scholars who prefer deep, contextual dives. This division suggests that scholars may...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015654976

Matching logistics capabilities to environmental turbulence : a hybrid Fuzzy CRITIC-TAOV based method

Demir, Sercan; Gunduz, Mehmet Akif; Cura, Fatih; … - 2026

Environmental turbulence, which reflects the degree of complexity, volatility, and unpredictability of the external environment, impacts the performance of logistics service providers (LSPs) and has become vital for LSPs in recent years. Managers depend on logistics capabilities to hedge...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015563914

Knowledge and drivers of rural e-commerce entrepreneurial vibrancy : a fuzzy-set qualitative comparative analysis study

Huang, Lijuan; Huang, Yi; Rong, Zhe; Xie, Guojie - 2026

Fostering rural e-commerce entrepreneurial vibrancy is crucial for achieving regional economic transformation and sustainable development. However, existing research has predominantly examined the net effects of individual factors, overlooking the diverse pathways and complex causal mechanisms...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015609161

Measuring environmental efficiency of ports under undesirable outputs and uncertainty

Sonkariya, Anjali; Awasthi, Anjali - 2026

Ports are the major gateways of cities. Background: Sustainable growth requires ports to prioritize efficiency while balancing economic, social, and environmental goals. There is limited synthesized evidence on the sustainability evaluation of ports, including those of North America. In this...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015611756

An adaptive fuzzy multi-objective digital twin framework for multi-depot cold-chain vehicle routing in agri-biotech supply networks

Nozari, Hamed; Yordanova, Zornitsa - 2026

Background: Cold chain distribution in Agri-Biotech supply chains faces serious challenges due to strict time windows, high temperature sensitivity, and conflict between different operational objectives, and conventional static approaches are unable to address these complexities. Methods: In...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015612404

Systemic risk transmission in commodity markets

Georgescu, Irina - 2026

This paper investigates tail-risk transmission and asymmetric dependence in commodity markets using an asymmetric fuzzy vine copula framework applied to gold, crude oil, natural gas, and silver from 1 January 2015 to 1 January 2025, extracted from Yahoo Finance. Bootstrap-based trapezoidal fuzzy...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015614141

Fuzzy representation of a limit order book as a measure of stock liquidity

Stereńczak, Szymon; Marszałek, Adam - 2026

In this paper, we seek to ascertain whether the recently developed ordered fuzzy number (OFN) representation of a limit order book (LOB) by Marszałek and Burczyński (2024) may serve as a measure of stock liquidity. In particular, we aim to test whether this measure contains similar or distinct...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015620968

Inclusive education in context : a comparative analysis of support systems for disabled students in Pakistani and Kenyan Universities

Rana, Muhammad Qasim; Lee, Angela; Ojo, Lekan Damilola - 2026

The pursuit of disabled students' inclusion in higher education remains a significant global concern, particularly in developing nations where systemic and institutional barriers persist. Despite progressive legislative and policy frameworks promoting inclusive education, Kenyan and Pakistani...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015628040

A question of honor? : the labor market advantage of academic signaling

Astruc--Le Souder, Mael; Bargain, Olivier; Locks, Gedeão - 2026

As tertiary education expands, employers increasingly rely on academic distinctions to screen among similarly qualified graduates. We study the labor-market effects of honors using administrative and survey data on Sorbonne master's graduates. We exploit France's fixed GPA thresholds for honors...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015638094

An analytical approach to risk assessment in agri-food supply chains using fuzzy inference systems

Jayalath, Madushan Madhava; Ratnayake, R. M. Chandima; … - 2026

This study presents a structured, quantitative risk assessment framework for agri-food supply chains (AFSCs), aligned with the guidelines of ISO 31000:2018. The approach integrates Fuzzy Inference Systems (FIS) to quantify and mitigate risks, offering an effective tool to reduce subjectivity,...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015640881

An analytical framework for enhancing hospital pharmacy supply chain performance using fuzzy rough set theory

Detcharat Sumrit; Katthamaruesee, Sudarat - 2026

The pharmaceutical supply chain is vital to hospital operations but faces persistent challenges, including drug shortages, regulatory constraints, and inventory inefficiencies. This study explores the application of the Triple-A Supply Chain (TASC) framework agility, adaptability, and alignment...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015640888

Dismantling binary opposition in fraud detection : a fuzzy deep learning framework for imbalanced transaction data

Essa, Reham M.; El-Kassrawy, Yasser Ahmed; Alaya, Amer; … - 2026

In the context of behavioral finance, detecting credit card fraud remains a critical challenge, particularly when dealing with highly imbalanced datasets and ambiguous transaction patterns. This complexity highlights the limitations of traditional fraud detection models, which rely on a rigid...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015656143

An intuitionistic fuzzy analytics approach for examining factors in decentralized renewable energy adoption in emerging economies

Mahin, Mohammad Mynul Islam; Bin Rouf, Md Jawad; … - 2026

In many developing countries, heavy reliance on centralized, non-renewable energy sources poses threats to both energy security and the environment. However, there is still a lack of structured evidence on which factors should be prioritized to accelerate the adoption of decentralized renewable...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015652205

An analytical framework for uncovering risk interdependencies in sustainable supply chains using Fuzzy DEMATEL

Isiaku, Labaran; Shishah, Wesam - 2026

This study employs the Fuzzy DEMATEL method to investigate the interdependencies and causal dynamics among 12 key risk factors in Sustainable Supply Chain Management (SSCM). By integrating expert evaluations with fuzzy logic and applying the CFCS defuzzification method, the analysis captures...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015654220

Benchmarking multi-platform APIs and Fuzzy-AHP for enhanced HAZMAT emergency logistics : a case study of Bangkok’s expressway network

Kitthiphovanonth, Wipaporn; Chaikittiporn, Chalermchai; … - 2026

Background: To address the critical challenges of hazardous material (HAZMAT) incidents in dense urban areas, this study develops a hybrid framework for spatial emergency response optimization tailored for Intelligent Transport Systems (ITSs). Methods: Our approach integrates the Fuzzy Analytic...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015666876

A fuzzy decision model for evaluating centralized purchasing process performance

Mansouri, Nidal; Soulhi, Aziz - 2026

Background: Evaluating centralized purchasing performance is a complex multi-criteria decision-making problem involving uncertainty, linguistic assessments, and subjective judgments from internal clients. Existing approaches provide limited support for handling these characteristics...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015666881

The investment portfolio selection with a hesitant fuzzy decision-making method based on aggregation operators

Kirişci, Murat; Kuzu, Serdar; Kablan, Ali - 2026

A vital tool for addressing the difficulties in defining an element's membership in a set when there is uncertainty about multiple discrete values in decision-making is the Hesitant Fuzzy Set, an extension of fuzzy sets. A Fermatean hesitant fuzzy set is offered to guarantee that the parameters...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015668174

An intuitionistic fuzzy analytical hierarchy process-based model for environmentally sustainable development in maritime logistics and supply chains

Muhamad Safuan Shamshol Bahri; Shariff, S. Sarifah Radiah; … - 2026

Backgrounds: Ports are critical nodes in global logistics and supply chains, yet their operations generate substantial environmental and social externalities. Existing evaluation frameworks have limited capability to address uncertainty, ambiguity, and expert hesitation. Moreover, prior studies...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015666828

Strategic assessment of investment opportunities for pay-as-you-go solar in off-grid communities : an artificial intelligence-driven multi-facet fuzzy entropy optimization approach

Dinçer, Hasan; Eti, Serkan; Yüksel, Serhat; Çırak, … - 2026

Access to reliable and affordable energy remains a major challenge in off-grid communities, where energy poverty continues to hinder social and economic development. In this context, pay-as-you-go (PAYG) solar investments have emerged as a promising strategy to expand sustainable energy access...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015670776

How to strengthen brand loyalty based on CBBE : an innovative evaluation model for mapping the customer journey and loyalty spiral

Tang, Jia-Wei; Tsai, Pei-Hsuan; Hsieh, Ming-Chia - 2026

With customer experiences and omnichannel retailing becoming increasingly fragmented, this study develops an innovative evaluation model for brand loyalty, integrating consumer-based brand equity (CBBE), customer journey, and the loyalty spiral framework. It conceptualizes brand resonance as an...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015676034

A novel fractal fuzzy decision-making model for ESG-based prioritization of energy poverty alleviation strategies

Yüksel, Serhat; Eti, Serkan; Dinçer, Hasan; … - 2026

Energy poverty has emerged as a multidimensional challenge encompassing social, economic, and environmental dimensions, requiring decision frameworks capable of handling complexity, uncertainty, and heterogeneous stakeholder judgments. Although the literature offers numerous policy instruments...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015670551

Ranking of solutions to improve energy efficiency in industry : a case study of the Iranian iron and steel industry

Zare Banadkouki, Mohammad Reza - 2026

In recent years, Iran has faced severe energy shortages due to industrial development, and energy-intensive industries have accounted for a significant share of the country's energy consumption. The iron and steel industry (ISI) is one of the industrial subsectors with the highest energy...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015671503

How do small and medium-sized enterprises prioritize risks when adopting industry 4.0? : balancing technical, economic, and sustainability considerations

Zarea Fazlelahi, Forough; Gruenhagen, Jan Henrik; Rose, … - 2026

Industry 4.0 technologies, such as artificial intelligence, machine learning, and the Industrial Internet of Things (IIoT), are reshaping industries and hold considerable promise for advancing productivity and sustainable economic development. However, their adoption is fraught with risks,...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015675600

Strategic retrofit decision modeling for net-zero airport energy systems : hybrid optimization and policy simulation at Istanbul airport

Mizrak, Filiz; Sahin, Didem Rodoplu - 2026

This study develops an integrated hybrid decision-support framework for strategic energy retrofit planning in large-scale airport infrastructure under uncertainty, using Istanbul Airport as a real-world case. The method integrates stochastic multi-objective optimization using NSGA-II, applies...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015676173

Topology-informed financial network approach to portfolio optimization using fuzzy decision-making and genetic algorithms : evidence from the Istanbul Stock Exchange

Erdoğdu, Aylin; Dayi, Faruk; Ganji, Farshad; İçöz, Ahmet - 2026

This study proposes a hybrid portfolio optimization framework integrating financial network analysis, Adaptive Neuro-Fuzzy Inference Systems (ANFIS), and GA for asset allocation in BIST. The empirical analysis focuses on constituent firms within the BIST 30, BIST 50, and BIST 100 indices using...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015676656

Fuzzy approach to analysis of investment alternatives

Kyrylych, Tamara; Povstenko, Yuriy - 2026

With significant market unsureness, "static" methods fail to account for economic uncertainty, may be less precise and, accordingly, less helpful when selecting investment alternatives. Methods that take into account the current economic situation and allow for adapting the alternative selection...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10016059544

A double hierarchy fuzzy decision approach for solar farm ranking sites in India

Krishankumar, Raghunathan; Sundararajan, Dhruva; … - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015617054

Decoding sustainable finance : a multi-criteria approach to financial inclusion barriers in high-income economies

Capó Vicedo, Jordi; Tomás-Miquel, José-Vicente - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015618174

Development of a decision support system using advanced multi-criteria decision-making techniques

Gardashova, Latafat; Nazarov, Alish - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015549105

A fuzzy approach to economic freedom performance

Benli, Muhammed; Çağlar, Ahmet - 2025

This study aims to determine the most important component of economic freedom and to rank the performance of countries using multiple criteria decision-making tools within the context of fuzzy set theory. To do so, we utilize a combination of fuzzy entropy weighting and fuzzy technique for order...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015371232

Diabetes diagnosis based on glucose control levels and time until diagnosis : a regression discontinuity approach to assess the effect on direct healthcare costs

Mora, Toni; Rodríguez-Sánchez, Beatriz - 2025

We estimate the difference in direct healthcare costs of individuals diagnosed with diabetes depending on their glucose level, considering different timespans and subgroups. Using data from administrative registers of 285,450 individuals in Catalonia from 2013 to 2017, we used a fuzzy regression...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015371909

Enhancing multi-criteria inventory classification : resolving boundary issues with VIKOR-Fuzzy Sorting

Khan, Jehangir; Ishizaka, Alessio; Babai, M. Zied - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015373740

A representative product configuration ranking approach considering requirement interactions and inconsistent group preferences

Zhang, Xinwei; Feng, Qiong; Li, Yihang; Zheng, Chen; … - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015373920

Dealing with uncertainty in healthcare performance assessment : a fuzzy network-DEA approach with undesirable outputs

Afonso, G. P.; Figueira, José Rui; Ferreira, Diogo Cunha - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015375805

A new Fermatean fuzzy multi-objective indefinite quadratic transportation problem with an application to sustainable transportation

Aakanksha Singh; Arora, Ritu; Arora, Shalini - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015338267

Extracting knowledge from customer reviews : an integrated framework for digital platform analytics

Kyriakidis, Anastasios; Tsafarakis, Stelios - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015338278

A fuzzy hybrid MCDM approach to the evaluation of subjective household poverty

Łuczak, Aleksandra; Kalinowski, Sławomir - 2025

Poverty is one of the most important global socio-economic problems. Despite a strong interest in this phenomenon, there is no unified concept for measuring it. It is difficult to quantify due to the diversity of the dimensions of perceived poverty, particularly subjective ones. Thus, the aim of...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015338372

Levelling-up national economies through regional development? : a panel fsQCA approach applied to Great Britain

Huggins, Robert; Thompson, Piers; Beynon, Malcolm; … - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015189829

A consolidated MCDM framework for overall performance assessment of listed insurance companies based on ranking strategies

Işık, Özcan; Çalık, Ahmet; Shabir, Mohsin - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015195765

Evaluating risk factors in automotive supply chains : a hybrid fuzzy AHP-TOPSIS approach with extended PESTLE framework

Gupta, Ishansh; Raeisi, Taha; Correa, Sergio; … - 2025

The purpose of this study is to evaluate Exogenous Risk Factors (ERFs) affecting Key Performance Indicators (KPIs) in automotive supply chains, aiming to enhance resilience against global disruptions. The primary research question focuses on identifying and prioritizing ERFs that pose the...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015358679

How to enhance the innovation capacity of technology-based enterprises : a fuzzy set qualitative comparative analysis

Zheng, Yunjian; Lin, Chen; Yan, Jiale; Guo, Yani - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015326878

An integrated multi-stage decision model for upstream supply chain disaster management readiness assessment

Detcharat Sumrit; Orawan Jongprasittiphol - 2025

Supply Chain Disaster Management (SCDM) is essential for mitigating disruptions, ensuring business continuity, and maintaining a competitive advantage. This study introduces a comprehensive decision model to assess disaster management readiness within the upstream supply chain. Through an...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015420139

An interval-valued Pythagorean fuzzy approach to mitigate traffic congestion in densely populated cities with implications for sustainability

Bin Alam, Md Fahim; Bari, A. B. M. Mainul; Tushar, … - 2025

Traffic congestion (TC) disrupts everyday life, elevating stress levels, extending commute durations, diminishing productivity, hampering air quality, and reducing the overall quality of life. Congestion exacerbates already-existing problems in densely populated cities and makes efficient urban...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015420265

Does less education harm health? : evidence from a natural experiment in a developing country

Khalil, Islam; Mallick, Debdulal; Nicholas, Aaron - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015470438

An intuitionistic fuzzy approach to assessing the barriers to quality 4.0 adoption in the footwear manufacturing industry : implications for sustainability in emerging economy

Lubaba, Maishat; Hosen, Md Imran; Shakur, Md Shihab; … - 2025

The footwear manufacturing industry substantially aids global fashion trends and economic growth. Still, it faces challenges such as excessive raw material waste, increased rework, and inadequate quality control, which hinder sustainability and competitiveness. Integrating Industry 4.0...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015472104

Sustainable project choice : integrating Must-Be kano and fuzzy logic for optimal project selection

Swarnakar, Vikas; Jaradat, Raed; Khalfan, Malik; … - 2025

In today's competitive global markets, organizations increasingly recognize the necessity of prioritizing projects that improve financial performance and address resource conservation, environmental protection, and community well-being. This study introduces a novel approach to enhance the...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015472202

Assessing transformative procurement maturity : a general framework using a fuzzy model

Althabatah, Areej; Padmanabhan, Regina; Yaqot, Mohammed; … - 2025

Digital transformation (DT) is imperative to improve co-ordination, collaboration, efficiency, and visibility of organizations in today's complex global supply chains. Such transformations should be driven by the internal requirements of the organization and the expectations of external...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015472515

Evaluating logistics sector sustainability indicators using multi-expert Fermatean fuzzy entropy and WASPAS methodology

Yazar Okur, İlknur Gizem; Doganer Duman, Bükra; … - 2025

This study has two objectives: to identify sector-specific sustainability indicators from the literature and industry and to evaluate their importance through expert input.The analysis was conducted using the Fermatean fuzzy entropy and WASPAS method.The study found that, according to experts,...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015447329

A food upcycling model by food bank collection-distribution networks

Ghahremani-Nahr, Javid; Kian, Ramez; Ghaderi, Abdolsalam - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015448637

Assessing the commercial potential of high-tech production business targets in risk-generated innovation economies using fuzzy set methods

Ilyash, Olha; Zakharchenko, Vitaliy; Yermak, Svitlana; … - 2025

The purpose of the article is to develop a methodology that will make it possible to use attitudes and expressions of professional language to the maximum extent when selecting business goals of high-tech entrepreneurship during the development, production and sale of the latest products and to...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015450496