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seen Apr 15 at 22:44

Apr
14
revised Can't find gradient for MLE for mult-class logistic regression
edited tags
Apr
13
revised Can't find gradient for MLE for mult-class logistic regression
added 5 characters in body
Apr
13
revised Can't find gradient for MLE for mult-class logistic regression
added 60 characters in body
Apr
13
asked Can't find gradient for MLE for mult-class logistic regression
Apr
9
asked Multinomial Logistic Regression
Apr
7
comment Specifics on using PCA via SVD … use data matrix or covariance matrix of data matrix
If the former, do I need to square the eigenvalues returned by the SVD? If the latter do I need to take the square root of the eigenvalues by SVD?
Apr
7
comment Show that a Polynomial has certain factorization
linear algebra. In the context of the Vandermonde matrix
Apr
7
asked Show that a Polynomial has certain factorization
Apr
2
comment Prove Derivative is sum of determinants
@StephenMontgomery-Smith How are these links related to my question?
Apr
2
comment Prove Derivative is sum of determinants
@SanathDevalapurkar No. In fact, I don't really see how it applies to my question.
Apr
2
asked Prove Derivative is sum of determinants
Apr
2
revised Calculate determinant of Vandermonde using specified steps.
added 42 characters in body
Apr
1
comment Determinant of block nxn matrix
No, you shouldn't use the def of a determinant to answer this problem.
Apr
1
asked Calculate determinant of Vandermonde using specified steps.
Apr
1
asked Determinant of block nxn matrix
Apr
1
comment Determinant of a block lower triangular matrix
How do you know that the first matrix has a determinant of 1?
Mar
12
comment Distance metrics with kmeans
this should be doable without having to use simplex algorithm.
Mar
12
accepted How to take derivative of sums of absolute values
Mar
12
comment What minimizes the Chebyshev Distance?
Can you state in this is a non-confusing way?
Mar
12
revised What minimizes the Chebyshev Distance?
added 89 characters in body