Search Results - subject:"\"validation"

Establishing a blockchain online travel agency with a human–computer interaction perspective

Su, Kuo-Wei; Chiu, Po-Chih; Lin, Tzu-Hsiang - In: Journal of Hospitality and Tourism Technology 13 (2022) 3, pp. 559-572

-OTA was carried out through the Delphi method and literature compilation. Design validation of usability testing was conducted …

Persistent link: https://www.econbiz.de/10014874027

Property Assertion Constraints for ontologies and knowledge graphs

Dibowski, Henrik - In: Data Technologies and Applications 57 (2022) 2, pp. 157-176

by humans. Established validation methods, such as Shapes Constraint Language, Shape Expressions or Web Ontology Language …

Persistent link: https://www.econbiz.de/10014712686

Quality of work-life: scale construction and validation

Zaman, Sumbul; Ansari, Amirul Hasan - In: Journal of Economic and Administrative Sciences 40 (2022) 5, pp. 913-935

Purpose There is a compelling need for developing constructs in management science rather than adapting the constructs that have been developed in other domains. Having emerged in the 1950s, quality of work-life (QWL) measures have proved to be ineffective due to the lack of conceptual clarity...

Persistent link: https://www.econbiz.de/10015349660

Causality between economic policy uncertainty and real housing returns in emerging economies: A cross-sample validation approach

Aye, Goodness C. - In: Cogent Economics & Finance 6 (2018) 1, pp. 1-16

data were used for the analysis. The study uses cross-sample validation (CSV) Granger causality approach which obviates the …

Persistent link: https://www.econbiz.de/10011988855

Hidden Markov model for stock trading

Nguyen, Nguyet - In: International Journal of Financial Studies 6 (2018) 2, pp. 1-17

Hidden Markov model (HMM) is a statistical signal prediction model, which has been widely used to predict economic regimes and stock prices. In this paper, we introduce the application ofHMMin trading stocks (with S&P 500 index being an example) based on the stock price predictions. The...

Persistent link: https://www.econbiz.de/10011996122

Comparative politics and the synthetic control method revisited: A note on Abadie et al. (2015)

Klößner, Stefan; Kaul, Ashok; Pfeifer, Gregor; … - In: Swiss Journal of Economics and Statistics 154 (2018) 1, pp. 1-11

-called cross-validation technique. We find that their results are not being reproduced when alternative software packages are used … or when the variables' ordering within the dataset is changed. We show that this failure stems from the cross-validation …

Persistent link: https://www.econbiz.de/10013205757

Performance evaluation of a solar photovoltaic system

Charfi, Wael; Chaabane, Monia; Mhiri, Hatem; Bournot, … - In: Energy Reports 4 (2018), pp. 400-406

The solar energy conversion into electricity is a very promising technique, knowing that the source is free, clean and abundant in several countries. However, the effect of the solar cells temperature on the photovoltaic panel performance and lifespan remains one of the major disadvantages of...

Persistent link: https://www.econbiz.de/10012651888

Upward and Downward Bias When Measuring Inequality of Opportunity

Brunori, Paolo; Peragine, Vito; Serlenga, Laura - 2018

based on cross-validation and can easily be implemented with survey data.To show how this method can improve the reliability …

Persistent link: https://www.econbiz.de/10011873409

Which tests not witch hunts: A diagnostic approach for conducting replication research

Brown, Annette N.; Wood, Benjamin Douglas Kuflick - In: Economics: The Open-Access, Open-Assessment E-Journal 12 (2018) 2018-53, pp. 1-26

Replication research can be used to explore original study results that researchers consider questionable, but it should also be a tool for reinforcing the credibility of results that are important to policies and programs. The challenge is to design a replication plan open to both supporting...

Persistent link: https://www.econbiz.de/10011891224

Rebus Approach of Entrepreneurship Learning

Jovanovic, Jelena; Krivokapic, Zdravko; Vujovic, Aleksandar - 2018

development, test, validation and mainstreaming of holistic and needs driven open learning modules. The project enabled strong … entrepreneurship competence validation system, implementation and evaluation of the training modules and competence validation system … learning about entrepreneurship, process of definition and realization of students' project and validation of their knowledge. …

Persistent link: https://www.econbiz.de/10011920455