Search Results for author: Maria Schuld

Found 17 papers, 10 papers with code

Better than classical? The subtle art of benchmarking quantum machine learning models

1 code implementation11 Mar 2024 Joseph Bowles, Shahnawaz Ahmed, Maria Schuld

Benchmarking models via classical simulations is one of the main ways to judge ideas in quantum machine learning before noise-free hardware is available.

Benchmarking Binary Classification +3

Supervised quantum machine learning models are kernel methods

2 code implementations26 Jan 2021 Maria Schuld

With near-term quantum devices available and the race for fault-tolerant quantum computers in full swing, researchers became interested in the question of what happens if we replace a supervised machine learning model with a quantum circuit.

BIG-bench Machine Learning Quantum Machine Learning

The effect of data encoding on the expressive power of variational quantum machine learning models

1 code implementation19 Aug 2020 Maria Schuld, Ryan Sweke, Johannes Jakob Meyer

Quantum computers can be used for supervised learning by treating parametrised quantum circuits as models that map data inputs to predictions.

BIG-bench Machine Learning Quantum Machine Learning

Quantum embeddings for machine learning

no code implementations10 Jan 2020 Seth Lloyd, Maria Schuld, Aroosa Ijaz, Josh Izaac, Nathan Killoran

Quantum classifiers are trainable quantum circuits used as machine learning models.

Quantum Physics

Transfer learning in hybrid classical-quantum neural networks

5 code implementations17 Dec 2019 Andrea Mari, Thomas R. Bromley, Josh Izaac, Maria Schuld, Nathan Killoran

We extend the concept of transfer learning, widely applied in modern machine learning algorithms, to the emerging context of hybrid neural networks composed of classical and quantum elements.

Transfer Learning

Stochastic gradient descent for hybrid quantum-classical optimization

no code implementations2 Oct 2019 Ryan Sweke, Frederik Wilde, Johannes Meyer, Maria Schuld, Paul K. Faehrmann, Barthélémy Meynard-Piganeau, Jens Eisert

We formalize this notion, which allows us to show that in many relevant cases, including VQE, QAOA and certain quantum classifiers, estimating expectation values with $k$ measurement outcomes results in optimization algorithms whose convergence properties can be rigorously well understood, for any value of $k$.

Machine learning and the physical sciences

1 code implementation25 Mar 2019 Giuseppe Carleo, Ignacio Cirac, Kyle Cranmer, Laurent Daudet, Maria Schuld, Naftali Tishby, Leslie Vogt-Maranto, Lenka Zdeborová

Machine learning encompasses a broad range of algorithms and modeling tools used for a vast array of data processing tasks, which has entered most scientific disciplines in recent years.

Computational Physics Cosmology and Nongalactic Astrophysics Disordered Systems and Neural Networks High Energy Physics - Theory Quantum Physics

Evaluating analytic gradients on quantum hardware

no code implementations27 Nov 2018 Maria Schuld, Ville Bergholm, Christian Gogolin, Josh Izaac, Nathan Killoran

An important application for near-term quantum computing lies in optimization tasks, with applications ranging from quantum chemistry and drug discovery to machine learning.

Quantum Physics

Continuous-variable quantum neural networks

8 code implementations18 Jun 2018 Nathan Killoran, Thomas R. Bromley, Juan Miguel Arrazola, Maria Schuld, Nicolás Quesada, Seth Lloyd

The quantum neural network is a variational quantum circuit built in the continuous-variable (CV) architecture, which encodes quantum information in continuous degrees of freedom such as the amplitudes of the electromagnetic field.

Fraud Detection

Circuit-centric quantum classifiers

3 code implementations2 Apr 2018 Maria Schuld, Alex Bocharov, Krysta Svore, Nathan Wiebe

In this paper, we propose a low-depth variational quantum algorithm for supervised learning.

Quantum Physics

Quantum machine learning in feature Hilbert spaces

no code implementations19 Mar 2018 Maria Schuld, Nathan Killoran

We interpret the process of encoding inputs in a quantum state as a nonlinear feature map that maps data to quantum Hilbert space.

Quantum Physics

Quantum ensembles of quantum classifiers

no code implementations7 Apr 2017 Maria Schuld, Francesco Petruccione

Following the success of collective decision making with ensembles in classical machine learning, this paper introduces the concept of quantum ensembles of quantum classifiers.

BIG-bench Machine Learning Decision Making +2

Implementing a distance-based classifier with a quantum interference circuit

4 code implementations31 Mar 2017 Maria Schuld, Mark Fingerhuth, Francesco Petruccione

Lately, much attention has been given to quantum algorithms that solve pattern recognition tasks in machine learning.

Quantum Physics

Simulating a perceptron on a quantum computer

no code implementations11 Dec 2014 Maria Schuld, Ilya Sinayskiy, Francesco Petruccione

Perceptrons are the basic computational unit of artificial neural networks, as they model the activation mechanism of an output neuron due to incoming signals from its neighbours.

BIG-bench Machine Learning Quantum Machine Learning

Quantum computing for pattern classification

no code implementations11 Dec 2014 Maria Schuld, Ilya Sinayskiy, Francesco Petruccione

It is well known that for certain tasks, quantum computing outperforms classical computing.

Quantum Physics

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