Correlation-constrained and sparsity-controlled vector autoregressive model for spatio-temporal wind power forecasting

Y Zhao, L Ye, P Pinson, Y Tang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The ever-increasing number of wind farms has brought both challenges and opportunities in
the development of wind power forecasting techniques to take advantage of …

[HTML][HTML] Variable selection for Naïve Bayes classification

R Blanquero, E Carrizosa, P Ramírez-Cobo… - Computers & Operations …, 2021 - Elsevier
Abstract The Naïve Bayes has proven to be a tractable and efficient method for classification
in multivariate analysis. However, features are usually correlated, a fact that violates the …

[HTML][HTML] The tree based linear regression model for hierarchical categorical variables

E Carrizosa, LH Mortensen, DR Morales… - Expert Systems with …, 2022 - Elsevier
Many real-life applications consider nominal categorical predictor variables that have a
hierarchical structure, eg economic activity data in Official Statistics. In this paper, we focus …

Cost-sensitive feature selection for support vector machines

S Benítez-Peña, R Blanquero, E Carrizosa… - Computers & Operations …, 2019 - Elsevier
Feature Selection is a crucial procedure in Data Science tasks such as Classification, since
it identifies the relevant variables, making thus the classification procedures more …

[HTML][HTML] On sparse ensemble methods: An application to short-term predictions of the evolution of COVID-19

S Benítez-Peña, E Carrizosa, V Guerrero… - European Journal of …, 2021 - Elsevier
Since the seminal paper by Bates and Granger in 1969, a vast number of ensemble
methods that combine different base regressors to generate a unique one have been …

Unveiling gene regulatory networks during cellular state transitions without linkage across time points

R Wan, Y Zhang, Y Peng, F Tian, G Gao, F Tang… - Scientific Reports, 2024 - nature.com
Time-stamped cross-sectional data, which lack linkage across time points, are commonly
generated in single-cell transcriptional profiling. Many previous methods for inferring gene …

Spatiotemporal Predictive Geo-Visualization of Criminal Activity for Application to Real-Time Systems for Crime Deterrence, Prevention and Control

M Salcedo-Gonzalez, J Suarez-Paez, M Esteve… - … International Journal of …, 2023 - mdpi.com
This article presents the development of a geo-visualization tool, which provides police
officers or any other type of law enforcement officer with the ability to conduct the …

Short-term electric load forecasting with sparse coding methods

N Giamarelos, EN Zois, M Papadimitrakis… - IEEE …, 2021 - ieeexplore.ieee.org
Short-term load forecasting is a key task for planning and stability of the current and future
distribution grid, as it can significantly contribute to the management of energy market for …

A dual reformulation and solution framework for regularized convex clustering problems

J Pi, H Wang, PM Pardalos - European Journal of Operational Research, 2021 - Elsevier
Clustering techniques are powerful tools commonly used in statistical learning and data
analytics. Most of the past research formulates clustering tasks as a non-convex problem …

An interpretable regression approach based on bi-sparse optimization

Z Zhang, G Gao, T Yao, J He, Y Tian - Applied Intelligence, 2020 - Springer
Given the increasing amounts of data and high feature dimensionalities in forecasting
problems, it is challenging to build regression models that are both computationally efficient …