%0 Journal Article %A Ch. Aswani Kumar %T Analysis of Unsupervised Dimensionality Reduction Techniques %J Computer Science and Information Systems %D 2009 %V 6 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CSIS_2009_6_2_a11/ %F CSIS_2009_6_2_a11