no code implementations • 29 Oct 2022 • Yi Cui, Yao Li, Jayson R. Miedema, Sherif Farag, J. S. Marron, Nancy E. Thomas
Even though we test the experiments on the skin tumor dataset, our work could also be extended to other medical image detection problems, such as various tumors' classification and prediction, to help and benefit the clinical evaluation and diagnosis of different tumors.
no code implementations • 6 Sep 2021 • Zhiyuan Liu, Jörn Schulz, Mohsen Taheri, Martin Styner, James Damon, Stephen Pizer, J. S. Marron
This paper considers joint analysis of multiple functionally related structures in classification tasks.
no code implementations • 12 Feb 2021 • W. Hamilton, J. E. Borgert, T. Hamelryck, J. S. Marron
Protein fold classification is a classic problem in structural biology and bioinformatics.
1 code implementation • 2 Jan 2021 • Xi Yang, Jan Hannig, Katherine A. Hoadley, Iain Carmichael, J. S. Marron
For measuring the strength of visually-observed subpopulation differences, the Population Difference Criterion is proposed to assess the statistical significance of visually observed subpopulation differences.
no code implementations • 30 Aug 2020 • Andrew G. Allmon, J. S. Marron, Michael G. Hudgens
The direction-projection-permutation (DiProPerm) test was developed for testing the difference of two high-dimensional distributions induced by a binary linear classifier.
1 code implementation • 17 Jul 2019 • Heather D. Couture, Roland Kwitt, J. S. Marron, Melissa Troester, Charles M. Perou, Marc Niethammer
Canonical Correlation Analysis (CCA) is widely used for multimodal data analysis and, more recently, for discriminative tasks such as multi-view learning; however, it makes no use of class labels.
no code implementations • 13 Jun 2018 • Heather D. Couture, J. S. Marron, Charles M. Perou, Melissa A. Troester, Marc Niethammer
We propose a new method for aggregating predictions from smaller regions of the image into an image-level classification by using the quantile function.
no code implementations • 15 Jun 2017 • Mónica Benito, Eduardo García-Portugués, J. S. Marron, Daniel Peña
We illustrate the advantages of distance weighted discrimination for classification and feature extraction in a High Dimension Low Sample Size (HDLSS) situation.
5 code implementations • 7 Apr 2017 • Qing Feng, Meilei Jiang, Jan Hannig, J. S. Marron
Integrative analysis of disparate data blocks measured on a common set of experimental subjects is a major challenge in modern data analysis.
1 code implementation • 3 Apr 2017 • Iain Carmichael, J. S. Marron
The support vector machine (SVM) is a powerful and widely used classification algorithm.
no code implementations • 19 Nov 2014 • Patrick K. Kimes, D. Neil Hayes, J. S. Marron, Yufeng Liu
Binary classification is a common statistical learning problem in which a model is estimated on a set of covariates for some outcome indicating the membership of one of two classes.
1 code implementation • 16 Oct 2014 • Sean Skwerer, Scott Provan, J. S. Marron
Recent interest in treespaces as well-founded mathematical domains for phylogenetic inference and statistical analysis for populations of anatomical trees has motivated research into efficient and rigorous methods for optimization problems on treespaces.
Optimization and Control 90C48, 90C90
no code implementations • 20 Aug 2013 • Lingsong Zhang, J. S. Marron, Shu Lu
The application of traditional PCA/SVD method to nonnegative data often cause the approximation matrix leave the nonnegative cone, which leads to non-interpretable and sometimes nonsensical results.
1 code implementation • 2 Apr 2013 • Susan Wei, Chihoon Lee, Lindsay Wichers, Gen Li, J. S. Marron
Motivated by the prevalence of high dimensional low sample size datasets in modern statistical applications, we propose a general nonparametric framework, Direction-Projection-Permutation (DiProPerm), for testing high dimensional hypotheses.
Methodology
no code implementations • 19 Mar 2011 • Anuj Srivastava, Wei Wu, Sebastian Kurtek, Eric Klassen, J. S. Marron
We introduce a novel geometric framework for separating the phase and the amplitude variability in functional data of the type frequently studied in growth curve analysis.
Statistics Theory Applications Methodology Statistics Theory
1 code implementation • 20 Feb 2011 • Eric F. Lock, Katherine A. Hoadley, J. S. Marron, Andrew B. Nobel
In this paper we introduce Joint and Individual Variation Explained (JIVE), a general decomposition of variation for the integrated analysis of such data sets.