What is a Key Matrix?

follow up In The Matrix Reloaded, who is the Keymaker and why is he so important? http://www.matrixmythology.com/#... 314 seconds = 10 ππ\pi

2010 toyota matrix, key is staying in ignition, can't get it out also when key is placed in ignition, I cannot turn the key to start

Consider this code fragment: int[][] m = new int[ 10 ][ 10 ]; int k; for ( k = 0 ; k < 10 ; k++ ) { m[ k ][ k ] = 0; } The code begins by declaring and initializing a two-dimensional array m. Recall that a two-dimensional array is often referred to...

Hi,  I am trying to learn latent models in recommendation systems which is nothing but factorization of a user-item matrix. I was going thru this slides [http://www.hpi.uni-potsdam.de/fi...] In slide 6: They decomposed a matrix M (user-item matrix) into...

...                                                                               X                X+Y Find 3 by 3 matrix "A", such as that matrix "A" *  Y = matrix  X-Y   ?                                                        ...

The definition of covariance matrix could be found at Wikipedia, but little knowledge could be found on Google about inverse covariance matrix. Is there any physical meaning of it? In addition, how to calculate inverse covariance matrix?

I am looking to buy a Toyota Matrix, but I don't know the differences between them. I want the XRS because I think its faster, but I'm not really sure what the difference is. If its not a huge difference I would settle for another kind of Matrix because...

I know there are four good ones: - The Matrix Cookbook - Matrix calculus - Old and New Matrix Algebra Useful for Statistics - Matrix Differential Calculus with Applications in Statistics and Econometrics Can anyone add some better resources to this list...

If we say every human is a "process" inside a matrix, then how does the system allocates a process it's attributes (professions, family, lifestyle etc.). Is it done randomly or through some algorithm? Has any reference been made in the movie...