Density peaks clustering based on weighted local density sequence and nearest neighbor assignment
Density peaks clustering (DPC) is a density-based clustering algorithm with excellent
clustering performance including accuracy, automatically detecting the number of clusters …
clustering performance including accuracy, automatically detecting the number of clusters …
Learning phase transitions from regression uncertainty: a new regression-based machine learning approach for automated detection of phases of matter
W Guo, L He - New Journal of Physics, 2023 - iopscience.iop.org
For performing regression tasks involved in various physics problems, enhancing the
precision or equivalently reducing the uncertainty of regression results is undoubtedly one of …
precision or equivalently reducing the uncertainty of regression results is undoubtedly one of …
Inverse problem beyond two-body interaction: The cubic mean-field Ising model
In this paper, we solve the inverse problem for the cubic mean-field Ising model. Starting
from configuration data generated according to the distribution of the model, we reconstruct …
from configuration data generated according to the distribution of the model, we reconstruct …
Bayesian Inverse Ising Problem with Three-body Interactions
In this paper, we solve the inverse Ising problem with three-body interaction. Using the mean-
field approximation, we find a tractable expansion of the normalizing constant. This …
field approximation, we find a tractable expansion of the normalizing constant. This …
Inverse problem for multispecies ferromagneticlike mean-field models in phase space with many states
M Fedele, C Vernia - Physical Review E, 2017 - APS
In this paper we solve the inverse problem for the Curie-Weiss model and its multispecies
version when multiple thermodynamic states are present as in the low temperature phase …
version when multiple thermodynamic states are present as in the low temperature phase …
Beyond pairwise interaction: the cubic mean-field Ising model
G Osabutey - 2024 - amsdottorato.unibo.it
The system under consideration comprises Ising spins, a homogeneous magnetic field, and
a constant two-spin interaction, augmented by a constant three-spin interaction term …
a constant two-spin interaction, augmented by a constant three-spin interaction term …
Finite-size corrections for the attractive mean-field monomer-dimer model
D Alberici, P Contucci, R Luzi… - Journal of Physics A …, 2019 - iopscience.iop.org
The finite volume correction for a mean-field monomer-dimer system with an attractive
interaction are computed for the pressure density, the monomer density and the …
interaction are computed for the pressure density, the monomer density and the …
Statistical mechanics and learning problems in neural networks
R Luzi - 2019 - amsdottorato.unibo.it
My PhD thesis is based on Statistical Mechanics themes and their applications. In the
second chapter I test the inverse problem method for a class of monomer-dimer statistical …
second chapter I test the inverse problem method for a class of monomer-dimer statistical …
Inverse problem for multi-species mean field models in the low temperature phase
M Fedele, C Vernia - arXiv preprint arXiv:1701.04040, 2017 - arxiv.org
In this paper we solve the inverse problem for a class of mean field models (Curie-Weiss
model and its multi-species version) when multiple thermodynamic states are present, as in …
model and its multi-species version) when multiple thermodynamic states are present, as in …