PinnedCharaf ZGUIOUARIntroduction to copulas [ Part 1]These are notes that I wrote while preparing for exams at Sorbonne University. This was meant to be a gentle introduction to Copulas.·9 min read·22 hours ago----
PinnedCharaf ZGUIOUARIntroduction to copulas [part 2]The Gumbel copula is a member of the Archimedean class of copulas and is particularly useful for modeling the dependence between variables…·5 min read·19 hours ago----
PinnedCharaf ZGUIOUARAdjusting for Selection Bias in Credit Scoring Models Using PythonWhen building credit scoring models, one common challenge is selection bias. This bias occurs because financial institutions only observe…5 min read·Apr 3, 2024----