Exploring the Role of Online Courses in COVID-19 Crisis Management in the Supply Chain Sector—Forecasting Using Fuzzy Cognitive Map (FCM) Models
Abstract
:1. Introduction
1.1. Global e-Learning Companies’ Situation
1.2. Risk Management and Supply Chains
- There is no specific moment;
- From anywhere in the world;
- Asynchronous interaction;
- Team cooperation;
- New educational approaches;
- Computer integration.
Trainee Behavior
- The available resources of each course;
- The products and services that each trainee buys;
- Where the purchases are made;
- How often these purchases are made;
- How often they use the specific goods and services [10].
1.3. Understanding Risk and Online Education
1.3.1. Understanding Risk
- The psychological model;
- The philosophy of culture.
1.3.2. Understanding Risk and Brand Name in e-Learning
1.4. Web Analytics
Web Analytics and Big Data
1.5. Hypotheses
- Should I spend money on online advertisements, or will the traffic my brand name generates justify the expense?
- Is investing resources in search engine optimization for my organization’s website a wise use of my time, or do consumers prefer more conventional methods of consuming during a crisis?
- Should I spend money on brand empowerment and digital marketing, or does the brand become less significant to customers with a new crisis?
2. Materials and Methods
2.1. Sample Selection, Data Retrieval, and KPIs Alignment
2.2. Risk and Statistical Analysis—Tables
2.3. Problem Formulation and Research Hypotheses
3. Statistical Analysis—Model Forecasting
3.1. Research Instrument
3.2. Data of Forecasting with the Use of FCM
3.3. Statistial Methods
4. Validity
4.1. The COVID-19 Pandemic
4.2. Changes in Trainees’ Online Behavior during the COVID-19 Epidemic
4.3. Changes in Trainees’ Online Behavior during the COVID-19 Escalation
4.4. Outcomes of a Fuzzy Cognitive Mapping Scenario
5. Discussion
6. Conclusions
6.1. Limitations of the Research
6.2. Future Research
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
References
- Bing, L. E-learning and modern education reform. Educ. Inf. 2001, 10, 21–25. [Google Scholar]
- Capper, J. E-Learning Growth and Promise for the Developing World. Available online: http://techknowlogia.org/TKL_Articles/PDF/266.pdf (accessed on 1 May 2001).
- Shahriar, S.H.B.; Arafat, S.; Sultana, N.; Akter, S.; Khan, M.M.R.; Nur, J.M.E.H.; Khan, S.I. The transformation of education during the corona pandemic: Exploring the perspective of the private university students in Bangladesh. Asian Assoc. Open Univ. J. 2021, 16, 161–176. [Google Scholar] [CrossRef]
- Cloete, M.; Ellington, J.; van Vuuren, A.J.; Marais, E.A.; Masinga, P. Migrating From Face-To-Face to Online Learning During the COVID-19 Pandemic: The Experiences of Psychology Students at a Private Higher Education Institution in Gauteng. Cent. Eur. J. Educ. Res. 2021, 3, 11–21. [Google Scholar] [CrossRef]
- Mikołajczyk, K. Changes in the approach to employee development in organizations as a result of the COVID-19 pandemic. Eur. J. Train. Dev. 2022, 46, 544–562. [Google Scholar] [CrossRef]
- Qiu, F.; Zhang, G.; Sheng, X.; Jiang, L.; Zhu, L.; Xiang, Q.; Jiang, B. Predicting students’ performance in e-learning using learning process and behavior data. Sci. Rep. 2022, 12, 453. [Google Scholar] [CrossRef]
- Available online: https://www.oecd.org/education/the-impact-of-covid-19-on-education-insights-education-at-a-glance-2020.pdf (accessed on 1 June 2020).
- Available online: https://www.tandfonline.com/doi/abs/10.1080/07360932.2022.2052738 (accessed on 23 March 2022).
- Shahriar, S.H.B.; Akter, S.; Sultana, N.; Arafat, S.; Khan, M.M.R. MOOC-based learning for human resource development in organizations during the post-pandemic and war crisis: A study from a developing country perspective. J. Res. Innov. Teach. Learn. 2023, 16, 37–52. [Google Scholar] [CrossRef]
- Sai, O. Consumer Behavior Models: An Overview. Sai Om J. Commer. Manag. 2014, 1, 34–43. [Google Scholar]
- Zaichkowsky, J.L. Consumer behavior: Yesterday, today, and tomorrow. Bus. Horiz. 1991, 34, 51–59. [Google Scholar] [CrossRef]
- Fischhoff, B.; Slovic, P.; Lichtenstein, S.; Read, S.; Combs, B. How Safe Is Safe Enough? A Psychometric Study of Attitudes Toward Technological Risks and Benefits. Policy Sci. 1978, 9, 127–152. [Google Scholar] [CrossRef]
- Sjöberg, L.; Moen, B.-E.; Rundmo, T. Explaining risk perception. An. Eval. Psychom. Paradig. Risk Percept. Res. 2004, 10, 612–665. [Google Scholar]
- Kahan, D.M. Cultural Cognition as a Conception of the Cultural Theory of Risk. In Handbook of Risk Theory: Epistemology, Decision Theory, Ethics, and Social Implications of Risk; Roeser, S., Hillerbrand, R., Sandin, P., Peterson, M., Eds.; Springer: Dordrecht, The Netherlands, 2012; pp. 725–759. ISBN 978-94-007-1433-5. [Google Scholar]
- Ha, H.-Y. The Effects of Consumer Risk Perception on Pre-purchase Information in Online Auctions: Brand, Word-of-Mouth, and Customized Information. J. Comput.-Mediat. Commun. 2002, 8, JCMC813. [Google Scholar] [CrossRef]
- Corbitt, B.J.; Thanasankit, T.; Yi, H. Trust and e-commerce: A study of consumer perceptions. Electron. Commer. Res. Appl. 2003, 2, 203–215. [Google Scholar] [CrossRef]
- Loukis, E.; Charalabidis, Y.; Androutsopoulou, A. Evaluating a Passive Social Media Citizensourcing Innovation. In Proceedings of the Electronic Government, Thessaloniki, Greece, 14 August 2015; Tambouris, E., Janssen, M., Scholl, H.J., Wimmer, M.A., Tarabanis, K., Gascó, M., Klievink, B., Lindgren, I., Parycek, P., Eds.; Springer: Cham, Switzerland, 2015; pp. 305–320. [Google Scholar]
- Charalabidis, Y.; Loukis, E.; Androutsopoulou, A.; Karkaletsis, V.; Triantafillou, A. Passive crowdsourcing in government usingsocial media. Transform. Gov. People 2014, 8, 283–308. [Google Scholar]
- Arts, K.; Melero, Y.; Webster, G.; Sharma, N.; Tintarev, N.; Tait, E.; Mellish, C.; Sripada, S.; MacMaster, A.-M.; Sutherland, H.; et al. On the merits and pitfalls of introducing a digital platform to aid conservation management: Volunteer data submission and the mediating role of volunteer coordinators. J. Environ. Manag. 2020, 265, 110497. [Google Scholar] [CrossRef] [PubMed]
- Kirsh, I.; Joy, M. Splitting the Web Analytics Atom: From Page Metrics and KPIs to Sub-Page Metrics and KPIs. In Proceedings of the 10th International Conference on Web Intelligence, Mining and Semantics, Biarritz, France, 30 June–3 July 2020; pp. 33–43. [Google Scholar]
- Mani, V.; Delgado, C.; Hazen, B.; Patel, P. Mitigating Supply Chain Risk via Sustainability Using Big Data Analytics: Evidenc from the Manufacturing Supply Chain. Sustainability 2017, 9, 608. [Google Scholar] [CrossRef]
- Mikusz, M.; Clinch, S.; Jones, R.; Harding, M.; Winstanley, C.; Davies, N. Repurposing Web Analytics to Support the IoT. Computer 2015, 48, 42–49. [Google Scholar] [CrossRef]
- Borgo, R.; Micallef, L.; Bach, B.; McGee, F.; Lee, B. Information Visualization Evaluation Using Crowdsourcing. Comput. Graph. Forum 2018, 37, 573–595. [Google Scholar] [CrossRef]
- Baye, M.R.; De los Santos, B.; Wildenbeest, M.R. Search Engine Optimization: What Drives Organic Traffic to Retail Sites? J. Econ. Manag. Strategy 2016, 25, 6–31. [Google Scholar] [CrossRef]
- Dijksterhuis, A.; Smith, P.K.; van Baaren, R.B.; Wigboldus, D.H.J. The Unconscious Consumer: Effects of Environment on Consumer Behavior. J. Consum. Psychol. 2005, 15, 193–202. [Google Scholar] [CrossRef]
- Simonov, A.; Hill, S. Competitive Advertising on Brand Search: Traffic Stealing and Click Quality. Mark. Sci. 2021, 40, 923–945. [Google Scholar] [CrossRef]
- Simonov, A.; Hill, S. Competitive Advertising on Brand Search: Traffic Stealing, Adverse Selection and Customer Confusion. SSRN J. 2018. [Google Scholar] [CrossRef]
- Schiffman, L.G.; Kanuk, L.L.; Kumar, S.R.; Wisenblit, J. Consumer Behavior; Pearson Education: London, UK, 2010. [Google Scholar]
- Sirgy, M.J. Self-Concept in Consumer Behavior: A Critical Review. J. Consum. Res. 1982, 9, 287. [Google Scholar] [CrossRef]
- Dimanche, F.; Havitz, M.E. Consumer Behavior and Tourism: Review and Extension of Four Study Areas. J. Travel Tour. Mark. 1995, 3, 37–57. [Google Scholar] [CrossRef]
- Reddipalli, R. Howard Sheth Model of Consumer Behaviour on Buying a Smartphone. SSRN J. 2020. [Google Scholar] [CrossRef]
- Tidwell, P. Compensatory Versus Non-Compensatory Choice Strategies in Limited Problem Solving Consumer Behavior: Engel-Kollat-Blackwell Versus Howard Models. In Proceedings of the 1996 Academy of Marketing Science (AMS) Annual Conference, Phoenix, AZ, USA, 29 May–1 June 1996; Wilson, E.J., Hair, J.F., Eds.; Springer: Cham, Switzerland, 2015; pp. 220–224, ISBN 978-3-319-13143-6. [Google Scholar]
- Vignali, C. Benetton’s Brand Position Explored and Developed through Nicosia’s Consumer-behaviour Model. J. Text. Inst. 1999, 90, 48–59. [Google Scholar] [CrossRef]
- Sherman, E.; Mathur, A.; Smith, R.B. Store environment and consumer purchase behavior: Mediating role of consumer emotions. Psychol. Mark. 1997, 14, 361–378. [Google Scholar] [CrossRef]
- Kosko, B. Fuzzy cognitive maps. Int. J. Man-Mach. Stud. 1986, 24, 65–75. [Google Scholar] [CrossRef]
- Papageorgiou, E.; Stylios, C.; Groumpos, P. Fuzzy Cognitive Map Learning Based on Nonlinear Hebbian Rule. In AI 2003: Advances in Artificial Intelligence; Lecture Notes in Computer Science; Gedeon, T.D., Fung, L.C.C., Eds.; Springer: Berlin/Heidelberg, Germany, 2003; Volume 2903, pp. 256–268. ISBN 978-3-540-20646-0. [Google Scholar]
- Liu, Z.; Satur, R. Contextual fuzzy cognitive map for decision support in geographic information systems. IEEE Trans. Fuzzy Syst. 1999, 7, 495–507. [Google Scholar]
- Diakoulakis, I.E.; Georgopoulos, N.B.; Koulouriotis, D.E.; Emiris, D.M. Towards a Holistic Knowledge Management Model. J. Knowl. Manag. 2004, 8, 32–46. [Google Scholar] [CrossRef]
- Papakostas, G.A.; Boutalis, I.S.; Koulouriotis, D.E.; Mertzios, B.G. Fuzzy Cognitive Maps for Pattern Recognition Applications. Int. J. Pattern Recognit. Artif. Intell. 2008, 22, 1461–1486. [Google Scholar] [CrossRef]
- Charitopoulos, A.; Rangoussi, M.; Koulouriotis, D.E. On the Use of Soft Computing Methods in Educational Data Mining and Learning Analytics Research: A Review of Years 2010–2018. Int. J. Artif. Intell. Educ. 2020, 30, 371–430. [Google Scholar] [CrossRef]
- Stylios, C.D.; Georgopoulos, V.C.; Malandraki, G.A.; Chouliara, S. Fuzzy cognitive map architectures for medical decision support systems. Appl. Soft. Comput. 2008, 8, 1243–1251. [Google Scholar] [CrossRef]
- Lee, K. Fuzzy cognitive map approach to web-mining inference amplification. Expert Syst. Appl. 2002, 22, 197–211. [Google Scholar] [CrossRef]
- Sakas, D.P.; Kamperos, I.D.G.; Reklitis, P. Estimating Risk Perception Effects on Courier Companies’ Online Customer Behavior during a Crisis, Using Crowdsourced Data. Sustainability 2021, 13, 12725. [Google Scholar] [CrossRef]
- Choi, T.-M.; Chan, H.; Yue, X. Recent Development in Big Data Analytics for Business Operations and Risk Management. IEEE Trans. Cybern. 2016, 99, 91–92. [Google Scholar] [CrossRef]
- Lee, K.C.; Lee, S. Interpreting the web-mining results by cognitive map and association rule approach. Inf. Process. Manag. 2011, 47, 482–490. [Google Scholar] [CrossRef]
- Forster, P.W.; Tang, Y. The Role of Online Shopping and Fulfillment in the Hong Kong SARS Crisis. In Proceedings of the 38th Annual Hawaii International Conference on System Sciences, Big Island, HI, USA, 3–6 January 2005; p. 271. [Google Scholar]
- Guthrie, C.; Fosso-Wamba, S.; Arnaud, J.B. Online consumer resilience during a pandemic: An exploratory study of e-commerce behavior before, during and after a COVID-19 lockdown. J. Retail. Consum. Serv. 2021, 61, 102570. [Google Scholar] [CrossRef]
- Sheth, J. Impact of Covid-19 on consumer behavior: Will the old habits return or die? J. Bus. Res. 2020, 117, 280–283. [Google Scholar] [CrossRef]
- McCullough, M.E. Forgiveness as Human Strength: Theory, Measurement, and Links to Well-Being. J. Soc. Clin. Psychol. 2000, 19, 43–55. [Google Scholar] [CrossRef]
- Kim, R.Y. The Impact of COVID-19 on Consumers: Preparing for Digital Sales. IEEE Eng. Manag. Rev. 2020, 48, 212–218. [Google Scholar] [CrossRef]
- She, J.; Jiang, J.; Ye, L.; Hu, L.; Bai, C.; Song, Y. 2019 Novel coronavirus of pneumonia in Wuhan, China: Emerging attack and management strategies. Clin. Transl. Med. 2020, 9, 19. [Google Scholar] [CrossRef]
- Koulouriotis, D.E.; Diakoulakis, I.E.; Emiris, D.M.; Antonidakis, E.N.; Kalliakatsos, I.A. Efficiently Modeling and Controlling Complex Dynamic Systems using Evolutionary Fuzzy Cognitive Maps. Int. J. Comput. Cogn. 2023, 1, 41–65. [Google Scholar]
- Koulouriotis, D.E.; Diakoulakis, I.E.; Emiris, D.M. Learning Fuzzy Cognitive Maps using Evolution Strategies: A Novel Schema for Modeling and Simulating High-Level Behavior. In Proceedings of the IEEE 2001 Congress on Evolutionary Computation (CEC- 2001), Seoul, Republic of Korea, 27–30 May 2001; pp. 364–371. [Google Scholar]
- Koulouriotis, D.E. Investment Analysis and Decision Making in Markets using Adaptive Fuzzy Causal Relationships. Oper. Res. Int. J. 2004, 4, 213–233. [Google Scholar] [CrossRef]
- Papakostas, G.A.; Polydoros, A.S.; Koulouriotis, D.E.; Tourassis, V.D. Towards Hebbian Learning of Fuzzy Cognitive Maps in Pattern Classification Problems. Expert Syst. Appl. 2012, 39, 10620–10629. [Google Scholar] [CrossRef]
- Ketipi, M.K.; Koulouriotis, D.E.; Karakasis, E.G.; Papakostas, G.A.; Tourassis, V.D. A flexible nonlinear approach for representing cause-effect relationships in FCMs. Appl. Soft Comput. 2012, 12, 3757–3770. [Google Scholar] [CrossRef]
Social Factors | Personal Factors | Psychological Factors |
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|
KPI | Description of the KPI |
---|---|
Global Ranking | The level of a domain’s online exposure is indicated by its global rating, which is based on organic rankings and search traffic. This rating is determined by how frequently the domain appears for the displayed keywords in the database of the web analytics platform. |
Organic Traffic | “Organic traffic” refers to the quantity of users who access a website as a result of unpaid (“organic”) search results. |
Branded Traffic | Branded traffic is the percentage of website visitors who come from users who perform brand name searches. |
Non-Branded Traffic | Non-branded traffic refers to all search requests that did not contain the company’s name but yet resulted in a visit to the website [24]. |
Bounce Rate | The bounce rate is the proportion of site visitors who land on one page before leaving without viewing any other pages. |
Pages Viewed per User | The number of pages viewed per user shows the proportion of visits to page views during the same reporting period. |
Variable | Time Period | N | Mean | Standard Deviation | Standard Error Mean | Cronbach’s Alpha |
---|---|---|---|---|---|---|
Global Ranking | Pre-COVID-19 | 12 | 1,314,231 | 1,280,762 | 36,254 | 0.681 |
COVID-19 | 12 | 927,024 | 182,378 | 56,292 | ||
Branded Traffic | Pre-COVID-19 | 12 | 4.625 | 1.868 | 0.554 | 0.679 |
COVID-19 | 12 | 8.874 | 1.589 | 0.451 | ||
Non-Branded Traffic | Pre-COVID-19 | 365 | 2,278,267 | 1,611,167 | 481,189 | 0.581 |
COVID-19 | 365 | 591,121 | 112,289 | 29,221 | ||
Organic Traffic | Pre-COVID-19 | 12 | 867,678,674 | 861,651,556 | 249,881,089 | 0.610 |
COVID-19 | 12 | 17,551,231,000 | 3,581,709,640 | 1,045,887,843 | ||
Bounce Rate | Pre-COVID-19 | 12 | 0.566 | 0.0544 | 0.0210 | 0.589 |
COVID-19 | 12 | 0.230 | 0.0161 | 0.006 | ||
Pages Viewed per User | Pre-COVID-19 | 12 | 2.365 | 0.108 | 0.029 | 0.589 |
COVID-19 | 12 | 2.478 | 0.082 | 0.025 |
Variable | N | Mean | Standard Deviation | Standard Error Mean |
---|---|---|---|---|
COVID-19 Cases | 12 | 2,215,802,660 | 1,504,470,070 | 434,303,099 |
COVID-19 Deaths | 12 | 49,644,347 | 24,349,448 | 7,029,080 |
t-Test for Equality of Means | ||||
---|---|---|---|---|
Variable | Levene’s Test for Equality of Variances | Significance (2-Tailed) | Mean Difference | Standard Error Difference |
Global Ranking | 0.167 | 0.000 | 567.892 | 89,674 |
Branded Traffic | 0.189 | 0.000 | −5.346 | 0.704 |
Non-Branded Traffic | 0.000 | 0.006 | 1,678,123 | 563,988 |
Organic Traffic | 0.000 | 0.000 | −5,818,907,564 | 1,087,891,032 |
Bounce Rate | 0.000 | 0.000 | 0.985 | 0.023 |
Pages Viewed per User | 0.567 | 0.004 | −0.234 | 0.04 |
Variables | Pearson Correlation | Significance (2-Tailed) | ||
---|---|---|---|---|
Branded Traffic | and | COVID-19 Cases | 0.989 | 0.000 |
Branded Traffic | and | COVID-19 Deaths | 0.967 | 0.001 |
Branded Traffic | and | Global Ranking | −0.784 | 0.029 |
Branded Traffic | and | Pages Viewed per User | 0.776 | 0.002 |
Branded Traffic | and | Bounce Rate | −0.892 | 0.004 |
Branded Traffic | and | Organic Traffic | 0.967 | 0.000 |
Branded Traffic | and | Non-Branded Traffic | 0.978 | 0.000 |
Non-Branded Traffic | and | COVID-19 Cases | 0.876 | 0.000 |
Non-Branded Traffic | and | COVID-19 Deaths | 0.867 | 0.000 |
Non-Branded Traffic | and | Global Ranking | −0.776 | 0.002 |
Non-Branded Traffic | and | Pages Viewed per User | 0.872 | 0.015 |
Non-Branded Traffic | and | Bounce Rate | −0.764 | 0.005 |
Non-Branded Traffic | and | Organic Traffic | 0.965 | 0.000 |
Organic Traffic | and | COVID-19 Cases | 0.899 | 0.000 |
Organic Traffic | and | COVID-19 Deaths | 0.885 | 0.000 |
Organic Traffic | and | Global Ranking | −0.782 | 0.004 |
Organic Traffic | and | Pages Viewed per User | 0.620 | 0.037 |
Organic Traffic | and | Bounce Rate | −0.784 | 0.004 |
Bounce Rate | and | COVID-19 Cases | −0.843 | 0.001 |
Bounce Rate | and | COVID-19 Deaths | −0.783 | 0.004 |
Bounce Rate | and | Global Ranking | 0.871 | 0.004 |
Global Ranking | and | COVID-19 Cases | −0.812 | 0.002 |
Global Ranking | and | COVID-19 Deaths | −0.563 | 0.049 |
COVID-19 Cases | and | COVID-19 Deaths | 0.878 | 0.000 |
Branded Traffic | Non-Branded Traffic | Organic Traffic | Bounce Rate | Global Ranking | COVID-19 Cases | COVID-19 Deaths | Pages Viewed per User | |
---|---|---|---|---|---|---|---|---|
Branded Traffic | 1 | 0.98 | 0.97 | −0.89 | −0.78 | 0.99 | 0.97 | 0.78 |
Non-Branded Traffic | 0.98 | 1 | 0.97 | −0.76 | −0.78 | 0.88 | 0.87 | 0.87 |
Organic Traffic | 0.97 | 0.97 | 1 | −0.78 | −0.78 | 0.9 | 0.89 | 0.62 |
Bounce Rate | −0.89 | −0.76 | −0.78 | 1 | 0.87 | −0.84 | −0.78 | |
Global Ranking | −0.78 | −0.78 | −0.78 | 0.87 | 1 | −0.81 | −0.56 | |
COVID-19 Cases | 0.99 | 0.88 | 0.9 | −0.84 | −0.81 | 1 | 0.88 | |
COVID-19 Deaths | 0.97 | 0.87 | 0.89 | −0.78 | −0.56 | 0.88 | 1 | |
Pages Viewed per User | 0.78 | 0.87 | 0.62 | 1 |
Component | Indegree | Outdegree | Centrality | Preferred State | Type | |
---|---|---|---|---|---|---|
Total Components 8 Total Connections 56 Density 1 Connections per Component 7 Number of Driver Components 0 Number of Receiver Components 0 Number of Ordinary Components 8 Complexity Score NaN | Branded Traffic | 7.36 | 7.359999999999999 | 14.719999999999999 | ordinary | |
Non-Branded Traffic | 7.11 | 7.109999999999999 | 14.219999999999999 | ordinary | ||
Organic Traffic | 6.91 | 6.91 | 13.82 | ordinary | ||
Bounce Rate | 5.92 | 5.92 | 11.84 | ordinary | ||
Global Ranking | 5.58 | 5.580000000000001 | 11.16 | ordinary | ||
COVID-19 Cases | 6.3 | 6.300000000000001 | 12.60000000000001 | ordinary | ||
COVID-19 Cases | 6.3 | 6.300000000000001 | 12.60000000000001 | ordinary | ||
COVID-19 Deaths | 5.95 | 5.95 | 11.9 | ordinary | ||
Pages Viewed per User | 3.27 | 3.27 | 6.54 | ordinary |
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Share and Cite
Nasiopoulos, D.K.; Arvanitidis, D.A.; Mastrakoulis, D.M.; Kanellos, N.; Fotiadis, T.; Koulouriotis, D.E. Exploring the Role of Online Courses in COVID-19 Crisis Management in the Supply Chain Sector—Forecasting Using Fuzzy Cognitive Map (FCM) Models. Forecasting 2023, 5, 629-651. https://doi.org/10.3390/forecast5040035
Nasiopoulos DK, Arvanitidis DA, Mastrakoulis DM, Kanellos N, Fotiadis T, Koulouriotis DE. Exploring the Role of Online Courses in COVID-19 Crisis Management in the Supply Chain Sector—Forecasting Using Fuzzy Cognitive Map (FCM) Models. Forecasting. 2023; 5(4):629-651. https://doi.org/10.3390/forecast5040035
Chicago/Turabian StyleNasiopoulos, Dimitrios K., Dimitrios A. Arvanitidis, Dimitrios M. Mastrakoulis, Nikos Kanellos, Thomas Fotiadis, and Dimitrios E. Koulouriotis. 2023. "Exploring the Role of Online Courses in COVID-19 Crisis Management in the Supply Chain Sector—Forecasting Using Fuzzy Cognitive Map (FCM) Models" Forecasting 5, no. 4: 629-651. https://doi.org/10.3390/forecast5040035
APA StyleNasiopoulos, D. K., Arvanitidis, D. A., Mastrakoulis, D. M., Kanellos, N., Fotiadis, T., & Koulouriotis, D. E. (2023). Exploring the Role of Online Courses in COVID-19 Crisis Management in the Supply Chain Sector—Forecasting Using Fuzzy Cognitive Map (FCM) Models. Forecasting, 5(4), 629-651. https://doi.org/10.3390/forecast5040035