activity
20232026
collaborators
Showing quant-phShow all

5 papers · 1 filter

quant-ph2026

Quantum Gaussian processes for prediction of channel observations

Jonas Jäger, Yaroslav Khmelnitskiy, Paolo Braccia +4

Given a set of input states, we consider the task of predicting the expectation value of a Pauli observable at the output of an unknown quantum evolution, using only a limited numb…

quant-ph2026

Large-Scale Quantum Kernels for Hyperspectral Data Classification

A. Delilbasic, A. Miroszewski, A. Wijata +4

Quantum kernel methods have emerged as a promising approach for leveraging high-dimensional feature spaces in machine learning, particularly in domains where classical kernel metho…

quant-ph2025

Light-cone feature selection in methane hyperspectral images

Artur Miroszewski, Jakub Nalepa, Agata M. Wijata

Hyperspectral images (HSIs) capture detailed spectral information across numerous contiguous bands, enabling the extraction of intrinsic characteristics of scanned objects and area…

quant-ph2025

To center or not to center? Hyperspectral data vs. quantum covariance matrices

Artur Miroszewski, Jakub Nalepa, Agata M. Wijata

We highlight how the normalization required for embedding data in quantum states affects data centering, which can significantly influence quantum amplitude-encoded covarianc…

quant-ph2024

In Search of Quantum Advantage: Estimating the Number of Shots in Quantum Kernel Methods

Artur Miroszewski, Marco Fellous Asiani, Jakub Mielczarek +2

Quantum Machine Learning (QML) has gathered significant attention through approaches like Quantum Kernel Machines. While these methods hold considerable promise, their quantum natu…