3 papers
math.OC2025
Sum of Squares Submodularity
Anna Deza, Georgina Hall
We introduce the notion of -sum of squares (sos) submodularity, which is a hierarchy, indexed by , of sufficient algebraic conditions for certifying submodularity of set func…
cs.LG2024
Fair and Accurate Regression: Strong Formulations and Algorithms
Anna Deza, Andrés Gómez, Alper Atamtürk
This paper introduces mixed-integer optimization methods to solve regression problems that incorporate fairness metrics. We propose an exact formulation for training fair regressio…
stat.ML2022
Safe Screening for Logistic Regression with - Regularization
Anna Deza, Alper Atamturk
In logistic regression, it is often desirable to utilize regularization to promote sparse solutions, particularly for problems with a large number of features compared to available…