How to address the data quality issues in regression models: A guided process for data cleaning

DC Corrales, JC Corrales, A Ledezma - Symmetry, 2018 - mdpi.com
Today, data availability has gone from scarce to superabundant. Technologies like IoT,
trends in social media and the capabilities of smart-phones are producing and digitizing lots …

A case-based reasoning system for recommendation of data cleaning algorithms in classification and regression tasks

DC Corrales, A Ledezma, JC Corrales - Applied soft computing, 2020 - Elsevier
Abstract Recently, advances in Information Technologies (social networks, mobile
applications, Internet of Things, etc.) generate a deluge of digital data; but to convert these …

Consumption behavior analysis of over the top services: Incremental learning or traditional methods?

JS Rojas, A Rendon, JC Corrales - IEEE Access, 2019 - ieeexplore.ieee.org
Network monitoring and analysis of consumption behavior are important aspects for network
operators. The information obtained about consumption trends allows to offer new data …

[HTML][HTML] A systematic review of data quality issues in knowledge discovery tasks

DC Corrales, A Ledezma, JC Corrales - … Ingenierías Universidad de …, 2016 - scielo.org.co
ABSTRACT arge volume of data is growing because the organizations are continuously
capturing the collective amount of data for better decision-making process. The most …

From theory to practice: A data quality framework for classification tasks

DC Corrales, A Ledezma, JC Corrales - Symmetry, 2018 - mdpi.com
The data preprocessing is an essential step in knowledge discovery projects. The experts
affirm that preprocessing tasks take between 50% to 70% of the total time of the knowledge …

Development of a Framework to Aid the Transition from Reactive to Proactive Maintenance Approaches to Enable Energy Reduction

M Ahern, DTJ O'Sullivan, K Bruton - Applied Sciences, 2022 - mdpi.com
The disparity between public datasets and real industrial datasets is limiting the practical
application of advanced data analysis. Therefore, industry is stuck in a reactive mode …

Feature selection for classification tasks: Expert knowledge or traditional methods?

DC Corrales, E Lasso, A Ledezma… - Journal of Intelligent & …, 2018 - content.iospress.com
Recently, available data has increased explosively in both number of samples and
dimensionality. The huge number of high dimensional data generates the presence of noisy …

Characterization of usage data with the help of data classifications

M Panzner, S von Enzberg, M Meyer… - Journal of the Knowledge …, 2024 - Springer
Comprehensive data understanding is a key success driver for data analytics projects.
Knowing the characteristics of the data helps a lot in selecting the appropriate data analysis …

Two-level classifier ensembles for coffee rust estimation in Colombian crops

DC Corrales, AF Casas, A Ledezma… - International Journal of …, 2016 - igi-global.com
Rust is a disease that leads to considerable losses in the worldwide coffee industry. There
are many contributing factors to the onset of coffee rust eg Crop management decisions and …

Estimation of coffee rust infection and growth through two-level classifier ensembles based on expert knowledge

DC Corrales, E Lasso, AF Casas… - … and Data Mining, 2018 - inderscienceonline.com
Rust is a disease that leads to considerable losses in the worldwide coffee industry. There
are many contributing factors to the onset of coffee rust, eg, crop management decisions and …