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exam shape
Here are some more definite details.
The exam will be openbook/open notes/in class
There will not be any take-home portion to the exam.
There will be about 15 short answer questions and about 4 longer
questions with parts.
I should be in my office tomorrow and can answer last minute panic
questions if needed....
Rao
[Mar 20, 2001]
Here is a short answer question I decided not to include. May be you
can read the tea-leaves from it and guess what other question will be...;-)
We are doing an SVD analysis of a term-document matrix M of size KxD,
where K << D. What is the maximum number of non-zero singular values
of M? Suppose we ignore L of the singular values and reconstruct an
approximation M' of M. What will be the sizes (dimensions) of the M',
U, S and V matrices?