A dynamic over-sampling procedure based on sensitivity for multi-class problems

F Fernández-Navarro, C Hervás-Martínez… - Pattern Recognition, 2011 - Elsevier
Classification with imbalanced datasets supposes a new challenge for researches in the
framework of machine learning. This problem appears when the number of patterns that …

Sensitivity versus accuracy in multiclass problems using memetic pareto evolutionary neural networks

JCF Caballero, FJ Martínez, C Hervás… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
This paper proposes a multiclassification algorithm using multilayer perceptron neural
network models. It tries to boost two conflicting main objectives of multiclassifiers: a high …

Efficient Out-of-Distribution Detection Using Latent Space of β-VAE for Cyber-Physical Systems

S Ramakrishna, Z Rahiminasab, G Karsai… - ACM Transactions on …, 2022 - dl.acm.org
Deep Neural Networks are actively being used in the design of autonomous Cyber-Physical
Systems (CPSs). The advantage of these models is their ability to handle high-dimensional …

A multi-objective neural network based method for cover crop identification from remote sensed data

M Cruz-Ramírez, C Hervás-Martínez… - Expert Systems with …, 2012 - Elsevier
One of the objectives of conservation agriculture to reduce soil erosion in olive orchards is to
protect the soil with cover crops between rows. Andalusian and European administrations …

Weighting efficient accuracy and minimum sensitivity for evolving multi-class classifiers

J Sánchez-Monedero, PA Gutiérrez… - Neural Processing …, 2011 - Springer
Recently, a multi-objective Sensitivity–Accuracy based methodology has been proposed for
building classifiers for multi-class problems. This technique is especially suitable for …

Determination of relative agrarian technical efficiency by a dynamic over-sampling procedure guided by minimum sensitivity

F Fernández-Navarro, C Hervás-Martínez… - Expert Systems with …, 2011 - Elsevier
In this paper, a dynamic over-sampling procedure is proposed to improve the classification
of imbalanced datasets with more than two classes. This procedure is incorporated into a …

[PDF][PDF] Evaluating the performance of evolutionary extreme learning machines by a combination of sensitivity and accuracy measures

J Sánchez-Monedero, C Hervas-Martinez… - Neural Network …, 2010 - researchgate.net
Accuracy alone can be deceptive when evaluating the performance of a classifier, especially
if the problem involves a high number of classes. This paper proposes an approach used for …

Dynamic Safety Assurance of Autonomous Cyber-Physical Systems

S Ramakrishna - 2022 - search.proquest.com
Abstract Cyber-Physical Systems (CPSs) are ubiquitous through our interactions with
applications such as smart homes, medical devices, avionics, and automobiles. However …

A two-stage evolutionary algorithm based on sensitivity and accuracy for multi-class problems

PA Gutiérrez, C Hervás-Martínez… - Information …, 2012 - Elsevier
The machine learning community has traditionally used correct classification rates or
accuracy (C) values to measure classifier performance and has generally avoided …

Evolutionary learning using a sensitivity-accuracy approach for classification

J Sánchez-Monedero, C Hervás-Martínez… - … Intelligence Systems: 5th …, 2010 - Springer
Accuracy alone is insufficient to evaluate the performance of a classifier especially when the
number of classes increases. This paper proposes an approach to deal with multi-class …