The repository contains the function cs_thresholding with the algorithm 2DDR implementation in R and the corresponding article:
C-Rella, J., Cao, R., and Vilar, J. M. (2024a). Cost-sensitive thresholding over a twodimensional decision region for fraud detection. Information Sciences, 657:119956
https://www.sciencedirect.com/science/article/pii/S0020025523015414?via%3Dihub