Search Results - subject:"Hierarchical clustering"

Effect of economic, institutional and cultural factors on the implementation of EU energy policies

Dinu, Vasile; Baciu, Leonina Emilia; Mortan, Maria; … - In: Amfiteatru economic : an economic and business research … 25 (2023) 63, pp. 306-325

mostly unchanged. We employ random effects panel data models and hierarchical clustering. Our main results emphasise the … distance, and uncertainty avoidance. The multidimensional hierarchical clustering points out three behavioural groups based on …

Persistent link: https://www.econbiz.de/10014464219

Portfolio optimization using cellwise robust association measures and clustering methods with application to highly volatile markets

Menvouta, Emmanuel Jordy; Serneels, Sven; Verdonck, Tim - In: The Journal of finance and data science : JFDS 9 (2023), pp. 1-13

downside risk measures, hierarchical clustering and cellwise robustness. Using cellwise robust association measures, the … that the minCluster portfolio produces better out-of-sample results than mean-variances or other hierarchical clustering …

Persistent link: https://www.econbiz.de/10014514018

Large-dimensional portfolio selection with a high-frequency-based dynamic factor model

Tranberg Bodilsen, Simon - 2025

Persistent link: https://www.econbiz.de/10015339181

From historical responsibility to carbon neutrality: A country classification

Ansari, Dawud; Brahim, Wassim; Holz, Franziska; … - In: DIW Weekly Report 12 (2022) 47/48, pp. 296-303

The COP27 (United Nations Climate Change Conference) in November 2022 once again highlighted the fact that countries are starting from different positions when it comes to emissions and climate policy. This Weekly Report classifies countries into representative profiles based on their past,...

Persistent link: https://www.econbiz.de/10013471426

Impact of COVID-19 on G20 countries : analysis of economic recession using data mining approaches

Taylan, Osman; Alkabaa, Abdulaziz Saud; Yılmaz, … - In: Financial innovation : FIN 8 (2022), pp. 1-30

of nonparametric classification tree and hierarchical clustering approaches to consider factors such as GDP …

Persistent link: https://www.econbiz.de/10013368599

From historical responsibility to carbon neutrality : a country classification

Ansari, Dawud; Brahim, Wassim; Holz, Franziska; … - In: DIW weekly report : economy, politics, science : a … 12 (2022) 47/48, pp. 296-303

Persistent link: https://www.econbiz.de/10013471200

Temporal clustering of the causes of death for mortality modelling

Bett, Nicholas; Kasozi, Juma; Ruturwa, Daniel - In: Risks : open access journal 10 (2022) 5, pp. 1-34

Actuaries utilize demographic features such as mortality and longevity rates for pricing, valuation, and reserving life insurance and pension contracts. Capturing accurate mortality estimates requires factual mortality assumptions in mortality models. However, the dynamic and uncertain nature of...

Persistent link: https://www.econbiz.de/10013358893

Optimizing portfolios in the illiquid, unlisted market of SME crowdlending

Lextrait, Bastien - 2022

Persistent link: https://www.econbiz.de/10013466119

Categorisation of open government data literature

Ferencek, Aljaž; Kljajić Borštnar, Mirjana; Pretnar … - In: Business Systems Research (BSR) 13 (2022) 1, pp. 66-83

review was conducted to provide a complete overview and classification of open government data research. Hierarchical … clustering, a cluster analysis method, was used, and a hierarchy of clusters on selected data sets emerged. Results: The results …

Persistent link: https://www.econbiz.de/10015408731

Categorisation of open government data literature

Ferencek, Aljaž; Kljajić Borštnar, Mirjana; Pretnar … - In: Business systems research : a system view accross … 13 (2022) 1, pp. 66-83

Persistent link: https://www.econbiz.de/10013542085