no code implementations • 9 Nov 2021 • Fan Dai, Karin S. Dorman, Somak Dutta, Ranjan Maitra
Data on high-dimensional spheres arise frequently in many disciplines either naturally or as a consequence of preliminary processing and can have intricate dependence structure that needs to be understood.
no code implementations • 19 Oct 2021 • Yifan Zhu, Fan Dai, Ranjan Maitra
We develop methodology for three-dimensional (3D) radial visualization (RadViz) of multidimensional datasets.
no code implementations • 27 Jul 2019 • Fan Dai, Somak Dutta, Ranjan Maitra
This paper proposes a novel profile likelihood method for estimating the covariance parameters in exploratory factor analysis of high-dimensional Gaussian datasets with fewer observations than number of variables.
no code implementations • 6 Apr 2019 • Yifan Zhu, Fan Dai, Ranjan Maitra
We develop methodology for visualization of labeled mixed-featured datasets.
