Title :
A new approach for computing canonical correlations and coordinates
Author :
Hasan, Mohammed A.
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Minnesota Duluth, MN, USA
Abstract :
Canonical correlation analysis (CCA) is an extremely useful technique in many applications that involve simultaneous analysis of a large number of variables of distinct types. In this paper, we present new methods of performing correlation analysis using gradient descent where canonical and variates and correlations are computed serially. The CCA is formulated as a solution of constrained and non-constrained optimization problems. Simulations are also provided to demonstrate the performance of the proposed techniques.
Keywords :
correlation methods; gradient methods; canonical correlation analysis; constrained optimization problems; gradient descent; nonconstrained optimization problems; Analytical models; Application software; Computational modeling; Constraint optimization; Covariance matrix; Data analysis; Performance analysis; Regression analysis; Statistics; Vectors;
Conference_Titel :
Circuits and Systems, 2004. ISCAS '04. Proceedings of the 2004 International Symposium on
Print_ISBN :
0-7803-8251-X
DOI :
10.1109/ISCAS.2004.1328745