Search Results - subject:"regularization"

Immigration and trade creation : evidence from the extensive and intensive margins

Abeliansky, Ana Lucia; Martínez-Zarzoso, Inmaculada; … - 2026

variation in migration regularization policies across OECD countries. Results obtained using PPML estimators show robust pro …

Persistent link: https://www.econbiz.de/10015615805

A sparse approximate factor model for high-dimensional covariance matrix estimation and portfolio selection

Daniele, Maurizio; Pohlmeier, Winfried; Zagidullina, Aygul - In: Journal of financial econometrics 23 (2025) 1, pp. 1-30

Persistent link: https://www.econbiz.de/10015339161

Dynamic regularized parametric portfolio policies

van Os, Bram; Lönn, Rasmus; van Dijk, Dick - 2026

trading regularization. This regularized optimization problem results in an elegant filter to update the policy coefficients … regularization are important to achieve this. …

Persistent link: https://www.econbiz.de/10015619494

Numerical analysis of the projection dynamics and their associated mean field control

Yoshioka, Hidekazu - In: Dynamic games and applications : DGA 15 (2025) 5, pp. 1819-1855

Persistent link: https://www.econbiz.de/10015515565

Characterization of transport optimizers via graphs and applications to Stackelberg-Cournot-Nash equilibria

Acciaio, Beatrice; Neumann, Berenice Anne - In: Mathematics and financial economics 19 (2025) 1, pp. 67-99

Persistent link: https://www.econbiz.de/10015526386

Forecasting Kazakhstan's GDP based on a dynamic factor model with regularization

Akhmet, Alisher - 2026

Persistent link: https://www.econbiz.de/10015609234

Framing effects on public support for undocumented immigrant regularization

Lafleur, Jean-Michel; Marfouk, Abdeslam - 2026

extensively studied, comparatively little attention has been paid to public opinion on large-scale regularization programs (i … conducted an experimental study to examine how different framing strategies influence public support for regularization policies … increase support for the regularization of undocumented migrants, especially those who are employed. From a public policy …

Persistent link: https://www.econbiz.de/10015643459

Selecting the most effective nudge : evidence from a large-scale experiment on immunization

Banerjee, Abhijit V.; Chandrasekhar, Arun Gautham; … - In: Econometrica : journal of the Econometric Society, an … 93 (2025) 4, pp. 1183-1223

Persistent link: https://www.econbiz.de/10015475282

Dynamic regularized parametric portfolio policies

Os, Bram van; Lönn, Rasmus; Dijk, Dick van - 2026

trading regularization. This regularized optimization problem results in an elegant filter to update the policy coefficients … regularization are important to achieve this. …

Persistent link: https://www.econbiz.de/10015580333

L2R-MLP : a multilabel classification scheme for the detection of DNS tunneling

Asani, Emmanuel Oluwatobi; Ayoola, Mojiire Oluwaseun; … - In: Data science and management : DSM 8 (2025) 3, pp. 323-331

regularization in the MLP classifier's hidden layers enhances pattern recognition during training, effectively countering the risk of ….00% precision, 97.00% F1-score, 99.95% recall, and an AUC of 87.00%. This highlights the effectiveness of L2 regularization in …

Persistent link: https://www.econbiz.de/10015550304