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Questions related from Abdulbasit Al-Talabani
In any pattern recognition model complexity is one of the important factors that needs to be taken into account. Using Matlab, what are the possible ways to measure this factor? The tic toc time...
03 March 2014 4,564 3 View
Both Random Projection and PCA is used to reduce dimension. It is obvious that the computation of PC Projections need more time than generating a Random Projection matrix knowing that RP don't...
02 February 2014 951 2 View
PCA is used to reduce dimensionality; the question is how to guess how many components are enough to represent the data? The change of cumulative sum of the Eigen values sorted ascendingly is...
01 January 2014 4,906 18 View
The Random Projection can preserve the distances, when data are projected into a Random Projection space, can we expect this transformation to improve the classification accuracy? When? How?
12 December 2013 8,398 3 View
