no code implementations • 25 Mar 2024 • Fernando Acero, Parisa Zehtabi, Nicolas Marchesotti, Michael Cashmore, Daniele Magazzeni, Manuela Veloso
Portfolio optimization involves determining the optimal allocation of portfolio assets in order to maximize a given investment objective.
no code implementations • 11 Nov 2022 • Danial Dervovic, Nicolas Marchesotti, Freddy Lecue, Daniele Magazzeni
We introduce a family of interpretable machine learning models, with two broad additions: Linearised Additive Models (LAMs) which replace the ubiquitous logistic link function in General Additive Models (GAMs); and SubscaleHedge, an expert advice algorithm for combining base models trained on subsets of features called subscales.
no code implementations • 7 Nov 2022 • Joshua Lockhart, Nicolas Marchesotti, Daniele Magazzeni, Manuela Veloso
Concept bottleneck models perform classification by first predicting which of a list of human provided concepts are true about a datapoint.