Principal component analysis or singular value decomposition can be applied to matrix approximation. The data collected in practice always save in the table form, which can considered as a matrix.

ABSTRACT: Globally,cases of depression and anxiety have been on the increase among the adolescents. Depression and anxiety interfere significantly on students’ academic achievement in schools at all ...

1 Department of EEE, Velalar College of Engineering and Technology, Erode, India. 2 Department of Information Technology, Bannari Amman Institute of Technology, Sathyamangalam, India. Vedic ...