Search Results - subject:"Polynomial spline"

Population modeling and housing demand prediction for the Saudi 2030 Vision: a case study of Riyadh City

Alhefnawi, Mohammed A.M.; Lawal Dano, Umar; Alshaikh, … - In: International Journal of Housing Markets and Analysis 17 (2023) 6, pp. 1558-1572

polynomial spline regression model, the sigmoidal logistic power model and the exponential model, are tested and applied to …

Persistent link: https://www.econbiz.de/10015345576

Robust estimation of additive boundaries with quantile regression and shape constraints

Fang, Yan; Xue, Lan; Martins-Filho, Carlos; Yang, Lijian - In: Journal of business & economic statistics : JBES ; a … 40 (2022) 2, pp. 615-628

Persistent link: https://www.econbiz.de/10013534015

Data envelope fitting with constrained polynomial splines

Daouia, Abdelaati; Noh, Hohsuk; Park, Byeong U. - Toulouse School of Economics (TSE) - 2013

Estimation of support frontiers and boundaries often involves monotone and/or concave edge data smoothing. This estimation problem arises in various unrelated contexts, such as optimal cost and production assessments in econometrics and master curve prediction in the reliability programs of...

Persistent link: https://www.econbiz.de/10010934794

Term structure analysis based on a static model of inter-bank bond market

Wang, Feihang; Wang, Feiting; Zhang, Li - In: International journal of services technology and management 22 (2016) 1/2, pp. 63-73

Persistent link: https://www.econbiz.de/10011645313

Robust spline-based variable selection in varying coefficient model

Feng, Long; Zou, Changliang; Wang, Zhaojun; Wei, Xianwu; … - In: Metrika 78 (2015) 1, pp. 85-118

and polynomial spline. Furthermore, we propose a robust variable selection method, incorporating the smoothly clipped …

Persistent link: https://www.econbiz.de/10011151397

Spline Methods for a Class of Singularly Perturbed Boundary Value Problems

Ogunlaran, O.M.; Taiwo, O.A. - In: International Journal of Mathematics Research 2 (2013) 1, pp. 1-10

In this paper, we develop numerical methods based on a non-polynomial spline function with uniform grid for solving …

Persistent link: https://www.econbiz.de/10010769152

Modelling time trend via spline confidence band

Wang, Jing - In: Annals of the Institute of Statistical Mathematics 64 (2012) 2, pp. 275-301

Persistent link: https://www.econbiz.de/10010848638