15 citations · 16 across the 6 of their papers we have counts for
4 papers · 1 filter
Gini Score under Ties and Case Weights
Alexej Brauer, Mario V. Wüthrich
The Gini score is a popular tool in statistical modeling and machine learning for model validation and model selection. It is a purely rank based score that allows one to assess ri…
In-Context Learning Enhanced Credibility Transformer
Kishan Padayachy, Ronald Richman, Salvatore Scognamiglio +1
The starting point of our network architecture is the Credibility Transformer which extends the classical Transformer architecture by a credibility mechanism to improve model learn…
Tree-like Pairwise Interaction Networks
Ronald Richman, Salvatore Scognamiglio, Mario V. Wüthrich
Modeling feature interactions in tabular data remains a key challenge in predictive modeling, for example, as used for insurance pricing. This paper proposes the Tree-like Pairwise…
Shapley Values: Paired-Sampling Approximations
Michael Mayer, Mario V. Wüthrich
Originally introduced in cooperative game theory, Shapley values have become a very popular tool to explain machine learning predictions. Based on Shapley's fairness axioms, every…