Ordinal regression methods: survey and experimental study
PA Gutiérrez, M Perez-Ortiz… - … on Knowledge and …, 2015 - ieeexplore.ieee.org
Ordinal regression problems are those machine learning problems where the objective is to
classify patterns using a categorical scale which shows a natural order between the labels …
classify patterns using a categorical scale which shows a natural order between the labels …
Quatnet: Quaternion-based head pose estimation with multiregression loss
Head pose estimation has attracted immense research interest recently, as its inherent
information significantly improves the performance of face-related applications such as face …
information significantly improves the performance of face-related applications such as face …
Deep and ordinal ensemble learning for human age estimation from facial images
Some recent work treats age estimation as an ordinal ranking task and decomposes it into
multiple binary classifications. However, a theoretical defect lies in this type of methods: the …
multiple binary classifications. However, a theoretical defect lies in this type of methods: the …
PPG-based smart wearable device with energy-efficient computing for mobile health-care applications
Individualized health-care is gaining traction recently due to the advances in sensor
technology, edge computing and the improvement in communication technologies. In this …
technology, edge computing and the improvement in communication technologies. In this …
Global sensitivity estimates for neural network classifiers
F Fernández-Navarro, M Carbonero-Ruz… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Artificial neural networks (ANNs) have traditionally been seen as black-box models,
because, although they are able to find “hidden” relations between inputs and outputs with a …
because, although they are able to find “hidden” relations between inputs and outputs with a …
Graph-based approaches for over-sampling in the context of ordinal regression
M Perez-Ortiz, PA Gutierrez… - … on Knowledge and …, 2014 - ieeexplore.ieee.org
The classification of patterns into naturally ordered labels is referred to as ordinal regression
or ordinal classification. Usually, this classification setting is by nature highly imbalanced …
or ordinal classification. Usually, this classification setting is by nature highly imbalanced …
Cost-sensitive AdaBoost algorithm for ordinal regression based on extreme learning machine
A Riccardi, F Fernández-Navarro… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
In this paper, the well known stagewise additive modeling using a multiclass exponential
(SAMME) boosting algorithm is extended to address problems where there exists a natural …
(SAMME) boosting algorithm is extended to address problems where there exists a natural …
Multi-view support vector ordinal regression with data uncertainty
Y Xiao, X Li, B Liu, L Zhao, X Kong, A Alhudhaif… - Information …, 2022 - Elsevier
Ordinal regression (OR) is a paradigm which learns a prediction model on the data with
ordered classes. Despite much progress in OR, the existing OR works learn the classifier …
ordered classes. Despite much progress in OR, the existing OR works learn the classifier …
A new distance metric exploiting heterogeneous interattribute relationship for ordinal-and-nominal-attribute data clustering
Y Zhang, YM Cheung - IEEE Transactions on Cybernetics, 2020 - ieeexplore.ieee.org
Ordinal attribute has all the common characteristics of a nominal one but it differs from the
nominal one by having naturally ordered possible values (also called categories …
nominal one by having naturally ordered possible values (also called categories …
Nonparallel support vector ordinal regression
Ordinal regression is a supervised learning problem where training samples are labeled by
an ordinal scale. The ordering relation and nonmetric property of the label set distinguish it …
an ordinal scale. The ordering relation and nonmetric property of the label set distinguish it …