Search Results for author: Marcello Benedetti

Found 10 papers, 2 papers with code

Bayesian Learning of Parameterised Quantum Circuits

no code implementations15 Jun 2022 Samuel Duffield, Marcello Benedetti, Matthias Rosenkranz

Currently available quantum computers suffer from constraints including hardware noise and a limited number of qubits.

Dimensionality Reduction

Variational inference with a quantum computer

no code implementations11 Mar 2021 Marcello Benedetti, Brian Coyle, Mattia Fiorentini, Michael Lubasch, Matthias Rosenkranz

One alternative is variational inference, where a candidate probability distribution is optimized to approximate the posterior distribution over unobserved variables.

Variational Inference

Parameterized quantum circuits as machine learning models

4 code implementations18 Jun 2019 Marcello Benedetti, Erika Lloyd, Stefan Sack, Mattia Fiorentini

Hybrid quantum-classical systems make it possible to utilize existing quantum computers to their fullest extent.

BIG-bench Machine Learning

Structure optimization for parameterized quantum circuits

no code implementations23 May 2019 Mateusz Ostaszewski, Edward Grant, Marcello Benedetti

We demonstrate the method for optimizing a variational quantum eigensolver for finding the ground states of Lithium Hydride and the Heisenberg model in simulation, and for finding the ground state of Hydrogen gas on the IBM Melbourne quantum computer.

Quantum Physics

Adversarial quantum circuit learning for pure state approximation

no code implementations1 Jun 2018 Marcello Benedetti, Edward Grant, Leonard Wossnig, Simone Severini

Adversarial learning is one of the most successful approaches to modelling high-dimensional probability distributions from data.

Quantum State Tomography

Hierarchical quantum classifiers

no code implementations10 Apr 2018 Edward Grant, Marcello Benedetti, Shuxiang Cao, Andrew Hallam, Joshua Lockhart, Vid Stojevic, Andrew G. Green, Simone Severini

Quantum circuits with hierarchical structure have been used to perform binary classification of classical data encoded in a quantum state.

Quantum Physics

A generative modeling approach for benchmarking and training shallow quantum circuits

1 code implementation23 Jan 2018 Marcello Benedetti, Delfina Garcia-Pintos, Oscar Perdomo, Vicente Leyton-Ortega, Yunseong Nam, Alejandro Perdomo-Ortiz

Hybrid quantum-classical algorithms provide ways to use noisy intermediate-scale quantum computers for practical applications.

Quantum Physics

Opportunities and challenges for quantum-assisted machine learning in near-term quantum computers

no code implementations31 Aug 2017 Alejandro Perdomo-Ortiz, Marcello Benedetti, John Realpe-Gómez, Rupak Biswas

We argue that to reach this target, the focus should be on areas where ML researchers are struggling, such as generative models in unsupervised and semi-supervised learning, instead of the popular and more tractable supervised learning techniques.

Quantum Physics Emerging Technologies

Quantum-Assisted Learning of Hardware-Embedded Probabilistic Graphical Models

no code implementations8 Sep 2016 Marcello Benedetti, John Realpe-Gómez, Rupak Biswas, Alejandro Perdomo-Ortiz

Mainstream machine-learning techniques such as deep learning and probabilistic programming rely heavily on sampling from generally intractable probability distributions.

Benchmarking BIG-bench Machine Learning +1

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