Title
Robust Manifold Learning Based Ordinal Discriminative Correlation Regression
Abstract
Canonical correlation analysis (CCA) is a typical learning paradigm of capturing the correlation components across multi-views of the same data. When countered with such data with ordinal labels, the accuracy performance yielded by traditional CCA is usually not desirable because of ignoring the ordinal relationships among data labels. In order to incorporate the ordinal information into the objective function of CCA, the so-called ordinal discriminative CCA (OR-DisCCA) was presented. Although OR-DisCCA can yield better ordinal regression results, its performance will be deteriorated when the data are corrupted with outliers because the ordered class centers easily tend to be biased by the outliers. To address this issue, in this work we construct robust manifold ordinal discriminative correlation regression (rmODCR) by replacing the traditional (l(2)-norm) class centers with l(p)-norm centers in objective optimization. Finally, we experimentally evaluate the effectiveness of the proposed method.
Year
DOI
Venue
2018
10.1007/978-3-030-00021-9_60
CLOUD COMPUTING AND SECURITY, PT VI
Keywords
Field
DocType
Canonical correlation analysis, Ordinal regression, l(p)-norm centers, Manifold learning
Regression,Pattern recognition,Canonical correlation,Computer science,Ordinal number,Outlier,Ordinal regression,Correlation,Artificial intelligence,Nonlinear dimensionality reduction,Discriminative model,Distributed computing
Conference
Volume
ISSN
Citations 
11068
0302-9743
0
PageRank 
References 
Authors
0.34
20
3
Name
Order
Citations
PageRank
Qing Tian111.37
Wenqiang Zhang2315.98
Liping Wang361.07