Spline theory and piecewise regression theory are integrated to provide a framework in which structural change is viewed as occurring in a smooth fashion. Specifically, structural change occurs at ...
We show that the homotopy algorithm of Osborne, Presnell, and Turlach (2000), which has proved such an effective optimal path following method for implementing Tibshirani's "lasso" for variable ...
In a recent study posted to the bioRxiv* preprint server, researchers assessed the de novo and recall T cell responses during coronavirus disease 2019 (COVID-19) breakthrough infection. Study: Rapid ...