Riemannian geometry offers an elegant mathematical framework for the analysis of data that naturally resides on curved spaces, particularly the manifold of symmetric positive definite (SPD) matrices.
Journal of Coastal Conservation, Vol. 22, No. 2 (April 2018), pp. 333-345 (13 pages) Using the principal component analysis, hierarchical cluster analysis and non-metric multidimensional scaling ...
The van Hiele theory and van Hiele Geometry Test have been extensively used in mathematics assessments across countries. The purpose of this study is to use classical test theory (CTT) and cognitive ...