1 code implementation • 25 Jul 2023 • Jayanta Mandi, James Kotary, Senne Berden, Maxime Mulamba, Victor Bucarey, Tias Guns, Ferdinando Fioretto
Decision-focused learning (DFL) is an emerging paradigm in machine learning which trains a model to optimize decisions, integrating prediction and optimization in an end-to-end system.
no code implementations • 11 Jul 2023 • Mattia Silvestri, Senne Berden, Jayanta Mandi, Ali İrfan Mahmutoğulları, Maxime Mulamba, Allegra De Filippo, Tias Guns, Michele Lombardi
Our experiments show that by using SFGE we can: (1) deal with predictions that occur both in the objective function and in the constraints; and (2) effectively tackle two-stage stochastic optimization problems.
no code implementations • 25 Jan 2022 • Rocsildes Canoy, Victor Bucarey, Yves Molenbruch, Maxime Mulamba, Jayanta Mandi, Tias Guns
Results show that the zone transition probability estimation performs well, and that the structured output prediction learning can improve the results further.
1 code implementation • 7 Dec 2021 • Jayanta Mandi, Víctor Bucarey, Maxime Mulamba, Tias Guns
In the last years decision-focused learning framework, also known as predict-and-optimize, have received increasing attention.
1 code implementation • 10 Aug 2021 • Jayanta Mandi, Rocsildes Canoy, Víctor Bucarey, Tias Guns
These preferences are in the form of arc probabilities, i. e., the more preferred a route is, the higher is the joint probability.
no code implementations • 11 Jan 2021 • Rocsildes Canoy, Víctor Bucarey, Jayanta Mandi, Tias Guns
Even in the case of changes in the customer sets, our method is able to find solutions that are closer to the actual routings than when using only distances, and hence, solutions that require fewer manual changes when transformed into practical routings.
2 code implementations • 10 Nov 2020 • Maxime Mulamba, Jayanta Mandi, Michelangelo Diligenti, Michele Lombardi, Victor Bucarey, Tias Guns
Many decision-making processes involve solving a combinatorial optimization problem with uncertain input that can be estimated from historic data.
1 code implementation • NeurIPS 2020 • Jayanta Mandi, Tias Guns
Solving optimization problems is the key to decision making in many real-life analytics applications.
1 code implementation • 24 Mar 2020 • Maxime Mulamba, Jayanta Mandi, Rocsildes Canoy, Tias Guns
We explore the trade-off between the power of the classifier and the power of the constraint reasoning, as well as further integration through the additional use of structural knowledge.
no code implementations • 22 Nov 2019 • Dipankar Chakrabarti, Neelam Patodia, Udayan Bhattacharya, Indranil Mitra, Satyaki Roy, Jayanta Mandi, Nandini Roy, Prasun Nandy
We have developed "risk-o-meter", a framework, based on machine learning and natural language processing to review and assess risks of any legal document.