Download the problems here
You would need the following files for your home work:
Description of the files:
testSine.dat both contains two columns, the first one being the input and
the second one the output.
trgIris.dat is an ascii file containing data for a classification problem. The first four columns contains the 4 features and the remaining 3 columns are the class labels.
lena_std.pgm contains a 256 * 256 pixel image in the pgm format. You can read and display this image in matlab using the following commands:
>> a = imread('lena_std.pgm','pgm'); % reads the image in matrix a
>> imagesc(a); colormap gray; axis equal; % displays the image in a