Cytotoxic T-lymphocyte antigen 4 (CTLA4) is a co-receptor expressed by activated, memory T cells and regulatory T cells 1,2,3,4,5,6. It is a homodimer that can bind to the homodimeric ligands CD80 ...

We consider functional linear regression models with a functional response and multiple functional predictors, with the goal of finding the best finite-dimensional approximation to the signal part of ...

Download PDF More Formats on IMF eLibrary Order a Print Copy Create Citation We develop a mixed-frequency, tree-based, gradient-boosting model designed to assess the default risk of privately held ...