output publications or other works An Additive Adaptation of Multivariate Adaptive Regression Splines for the Estimation of Production Functions in the Context of Data Envelopment Analysis Conference Paper An unsupervised An Unsupervised Learning- Based Approach to Estimate Technical Efficiency Using One-Class Support Vector Machines Conference Paper Efficiency Analysis Trees and the Estimation of Technical Efficiency: An Example of Use Conference Paper How to measure technical efficiency in multi-output multi-input production processes by adapting Gradient Tree Boosting Conference Paper Support Vector Frontiers: Mixing Support Vector Machines and Production Functions Conference Paper