Similar Search Results

Clustering and visualization of bankruptcy patterns using the self-organizing maps

Burda, Andrzej; Pancerz, Krzysztof - In: Barometr regionalny : analizy i prognozy 12 (2014) 3, pp. 133-138

Persistent link: https://www.econbiz.de/10010511590

Sample Size Estimation for Longitudinal Designs with Attrition: Comparing Time-Related Contrasts Between Two Groups

Hedeker, Donald; Gibbons, Robert D.; Waternaux, Christine - In: Journal of Educational and Behavioral Statistics 24 (1999) 1, pp. 70-93

Formulas for estimating sample sizes are presented to provide specified levels of power for tests of significance from a longitudinal design allowing for subject attrition. These formulas are derived for a comparison of two groups in terms of single degree-of-freedom contrasts of population...

Persistent link: https://www.econbiz.de/10010776007

Clustered panel data models: an efficient approach for nowcasting from poor data

MOUCHART, Michel; ROMBOUTS, Jeroen - Center for Operations Research and Econometrics (CORE), … - 2003

clustering approach into the usual panel data model specification. A case study in the field of R&D variables illustrates the …

Persistent link: https://www.econbiz.de/10005008511

Abordagem Conexionista para Análise Espacial Exploratória de Dados Socioeconômicos de Territórios Rurais

Silva, Marcos Aurélio Santos da; Siqueira, Edmar Ramos de - In: Brazilian Journal of Rural Economy and Sociology (RESR) 48 (2010) 2

the Self-Organizing Map (SOM). Through the use of SOM clustering and data visualization can be conducted simultaneously …

Persistent link: https://www.econbiz.de/10011143052

Organizational competitiveness : a systematic literature review

Kotenko, Stanislav; Heiets, Iryna; Yacout, Diina - In: Marketing i menedžment innovacij : m&mi (2021) 3, pp. 175-187

Persistent link: https://www.econbiz.de/10013162679

Strategic eco-design map of the complex products : toward visualisation of the design for environment

Keivanpour, Samira; Ait-Kadi, Daoud - In: International journal of production research 56 (2018) 24, pp. 7296-7312

Persistent link: https://www.econbiz.de/10011986961

New variational Bayesian approaches for statistical data mining : with applications to profiling and differentiating habitual consumption behaviour of customers in the wireless telecommunication industry

Wu, Burton - 2011

clustering models based on Gaussian mixture models (GMMs) which are fitted with the use of the recently developed variational ….e., the temporal usage behaviour, and developing clustering algorithms suitable for high dimensional data based on the use of …

Persistent link: https://www.econbiz.de/10009438102

Diversity of education systems in the European Union

Żurawski, Andrzej - In: International Journal of Management and Economics 55 (2019) 3, pp. 230-249

in terms of higher education systems. The clustering shows, that - with some exceptions (notably the United Kingdom and …

Persistent link: https://www.econbiz.de/10015192090

Distinguishing organisational profiles of food loss management in logistics

Kleineidam, Julia - In: Logistics 6 (2022) 3, pp. 1-23

: Based on an online survey of 40 participants, a clustering analysis was conducted using the unsupervised learning method and … hierarchical clustering (R and R Studio). Results: Five clusters representing different profiles were derived, showing how actors …

Persistent link: https://www.econbiz.de/10015194805

Investigating asymmetries in the bank lending channel. An analysis using Austrian banks' balance sheet data

Fruehwirth-Schnatter, Sylvia; Kaufmann, Sylvia - 2003

In the present paper we use a balanced bank panel data set to obtain an inference on two dimensions of the asymmetric response of bank lending to interest rate changes. The cross-sectional dimension is captured by group-specific parameters whereby each bank's group membership is estimated along...

Persistent link: https://www.econbiz.de/10013370002