activity
19972025
most citedTransverse instability for non-normal parameters

61 citations · 421 across the 31 of their papers we have counts for

collaborators

31 papers

cs.LG2025

Curating art exhibitions using machine learning

Eurico Covas

Here we present a series of artificial models - a total of four related models - based on machine learning techniques that attempt to learn from existing exhibitions which have bee…

cs.CL2023★ 2 cited

Named entity recognition using GPT for identifying comparable companies

Eurico Covas

For both public and private firms, comparable companies' analysis is widely used as a method for company valuation. In particular, the method is of great value for valuation of pri…

astro-ph.SR2019★ 8 cited

Transfer Learning in Spatial-Temporal Forecasting of the Solar Magnetic Field

Eurico Covas

Machine learning techniques have been widely used in attempts to forecast several solar datasets. Most of these approaches employ supervised machine learning algorithms which are,…

cs.NE2018★ 9 cited

Optimal Neural Network Feature Selection for Spatial-Temporal Forecasting

Eurico Covas, Emmanouil Benetos

In this paper, we show empirical evidence on how to construct the optimal feature selection or input representation used by the input layer of a feedforward neural network for the…

astro-ph.SR2018★ 46 cited

Neural Network Forecast of the Sunspot Butterfly Diagram

Eurico Covas, Nuno Peixinho, Joao Fernandes

Using neural networks as a prediction method, we attempt to demonstrate that forecasting of the Sun's sunspot time series can be extended to the spatial-temporal case. We employ th…

astro-ph.SR2017★ 14 cited

Spatial-temporal forecasting the sunspot diagram

Eurico Covas

We attempt to forecast the Sun's sunspot butterfly diagram in both space (i.e. in latitude) and time, instead of the usual one-dimensional time series forecasts prevalent in the sc…