Estimation of Knots in Linear Spline Models

The linear spline model is able to accommodate nonlinear effects while allowing for an easy interpretation. It has significant applications in studying threshold effects and change-points. However,…

Price Optimization, and Product Recommendations

Alibaba, which operates one of the world’s largest e-commerce platforms, designed a comprehensive omnichannel retail infrastructure that enables both online and offline ordering of products, rang…

Terahertz Transmissive Metasurface for Realizing Beam Steering by Frequency S…

In this paper, in order to avoid the phenomenon that the diffraction waves cover the incident wave in the reflective frequency-scanning antenna system, which causes insufficient utilization of the …

Distributed Fiber-Optic Vibration Sensing Based on Phase Extraction From Opti…