1 code implementation • 4 Sep 2020 • Giacomo Nannicini
We describe the optimization algorithm implemented in the open-source derivative-free solver RBFOpt.
2 code implementations • 10 Jul 2019 • Panagiotis Kl. Barkoutsos, Giacomo Nannicini, Anton Robert, Ivano Tavernelli, Stefan Woerner
The expectation is estimated as the sample mean of a set of measurement outcomes, while the parameters of the trial state are optimized classically.
Quantum Physics
no code implementations • 29 Oct 2017 • Vernon Austel, Sanjeeb Dash, Oktay Gunluk, Lior Horesh, Leo Liberti, Giacomo Nannicini, Baruch Schieber
In this study we introduce a new technique for symbolic regression that guarantees global optimality.
4 code implementations • 16 Oct 2017 • Edwin Pednault, John A. Gunnels, Giacomo Nannicini, Lior Horesh, Thomas Magerlein, Edgar Solomonik, Robert Wisnieff
With the current rate of progress in quantum computing technologies, 50-qubit systems will soon become a reality.
Quantum Physics
4 code implementations • 11 Aug 2017 • Giacomo Nannicini
This paper is a gentle but rigorous introduction to quantum computing intended for discrete mathematicians.
Discrete Mathematics Data Structures and Algorithms Quantum Physics 68Q12
no code implementations • 23 May 2017 • Gonzalo Diaz, Achille Fokoue, Giacomo Nannicini, Horst Samulowitz
This paper addresses the problem of choosing appropriate parameters for the NN by formulating it as a box-constrained mathematical optimization problem, and applying a derivative-free optimization tool that automatically and effectively searches the parameter space.
1 code implementation • Mathematical Programming Computation 2018 2015 • Alberto Costa, Giacomo Nannicini
We consider the problem of optimizing an unknown function given as an oracle over a mixed-integer box-constrained set.