Search Results - subject:"Mixture model"

Bayesian nonparametric model for weighted data using mixture of Burr XII distributions

Khazaei, Soleiman; Bohlourihajjar, Soghra - In: Statistics in transition : an international journal of … 26 (2025) 4, pp. 35-54

employ the Dirichlet Process Burr XII Mixture Model (DPBMM) to estimate the underlying density and survival functions when …

Persistent link: https://www.econbiz.de/10015596222

Heterogeneous effects of financial inclusion on poverty in Sub-Saharan Africa

Youl, Sié Ernest; Zahonogo, Pam; Sawadogo, Relwendé - In: Development studies research 12 (2025) 1, pp. 1-19

Persistent link: https://www.econbiz.de/10015603989

Whom do institutional investors serve as stewards? : an empirical analysis of stewardship code-compliant investors in Korea

Yoo, Ji Seon; Koo, Ja Eun - In: Borsa Istanbul Review 25 (2025) 6, pp. 1705-1720

Institutional investors now exceed individual investors in number of shares held. To provide empirical support for the stewardship role of institutional investors, we examine the relationships of the presence of stewardship code-compliant institutional investors among shareholders with micro-...

Persistent link: https://www.econbiz.de/10015552938

Whom do institutional investors serve as stewards? An empirical analysis of stewardship code-compliant investors in Korea

Yoo, Ji Seon; Koo, Ja Eun - In: Borsa İstanbul Review 25 (2025) 6, pp. 1705-1720

Persistent link: https://www.econbiz.de/10015635815

Claim prediction and premium pricing for telematics auto insurance data using poisson regression with lasso regularisation

Usman, Farha; Chan, Jennifer S. K.; Makov, Udi E.; … - In: Risks : open access journal 12 (2024) 9, pp. 1-33

-stage Poisson model, the Poisson mixture model, and the Zero-Inflated Poisson model to analyse the telematics data. These models are … net. Our empirical findings demonstrate that the Poisson mixture model with the adaptive lasso regularisation outperforms …

Persistent link: https://www.econbiz.de/10015065977