Predicting short-term stock prices using ensemble methods and online data sources

B Weng, L Lu, X Wang, FM Megahed… - Expert Systems with …, 2018 - Elsevier
With the ubiquity of the Internet, platforms such as: Google, Wikipedia and the like can
provide insights pertaining to firms' financial performance as well as capture the collective …

Automatic support vector data description

R Sadeghi, J Hamidzadeh - Soft Computing, 2018 - Springer
Event handlers have wide range of applications such as medical assistant systems and fire
suppression systems. These systems try to provide accurate responses based on the least …

The superiority of the ensemble classification methods: A comprehensive review

SM Nzuva - Journal of Information Engineering and Applications, 2019 - papers.ssrn.com
The modern technologies, which are characterized by cyber-physical systems and internet
of things expose organizations to big data, which in turn can be processed to derive …

Boosting in the presence of outliers: Adaptive classification with nonconvex loss functions

AH Li, J Bradic - Journal of the American Statistical Association, 2018 - Taylor & Francis
This article examines the role and the efficiency of nonconvex loss functions for binary
classification problems. In particular, we investigate how to design adaptive and effective …

Ensemble pruning via quadratic margin maximization

WG Martinez - IEEE Access, 2021 - ieeexplore.ieee.org
Ensemble models refer to methods that combine a typically large number of weak learners
into a stronger composite model. The output of an ensemble method is the result of fitting a …

Ensemble Pruning via Margin Maximization

W Martinez - arXiv preprint arXiv:1906.03247, 2019 - arxiv.org
Ensemble models refer to methods that combine a typically large number of classifiers into a
compound prediction. The output of an ensemble method is the result of fitting a base …

On the insufficiency of the large margins theory in explaining the performance of ensemble methods

W Martinez, JB Gray - arXiv preprint arXiv:1906.04063, 2019 - arxiv.org
Boosting and other ensemble methods combine a large number of weak classifiers through
weighted voting to produce stronger predictive models. To explain the successful …

Robust Classification and Regression

H Li - 2018 - escholarship.org
Recent advances in technologies for cheaper and faster data acquisition and storage have
led to an explosive growth of data complexity in a variety of scientific areas. As a result …

On the Current State of Research in Explaining Ensemble Performance Using Margins

W Martinez, JB Gray - arXiv preprint arXiv:1906.03123, 2019 - arxiv.org
Empirical evidence shows that ensembles, such as bagging, boosting, random and rotation
forests, generally perform better in terms of their generalization error than individual …

[PDF][PDF] Hybrid Approach for Data Classification in E-Health Cloud.

T Muthamilselvan, B Balusamy - International Journal of …, 2017 - inass.sakura.ne.jp
The growth of IT industry technology is absorbed by the cloud service technology, which
leads to secure connectivity and availability of services to cloud users. This paper proposes …