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seen Jul 11 at 15:15

Sep
25
awarded  Famous Question
Jul
11
asked Marginalization in gaussian
Jul
10
asked Marginalization of a paramter in Gaussian
Jul
2
awarded  Curious
Jul
2
awarded  Inquisitive
Jun
30
awarded  Yearling
Jun
15
awarded  Popular Question
Apr
1
comment Confusion related to the convexity of a bunch of functions
How come the fourth function is not convex? I plotted the function. It is certainly not convex. But I want to know about it from the properties of absolute values
Apr
1
revised Confusion related to the convexity of a bunch of functions
edited body
Apr
1
revised Confusion related to the convexity of a bunch of functions
added 87 characters in body
Mar
31
asked Confusion related to the convexity of a bunch of functions
Mar
7
awarded  Popular Question
Feb
21
comment Calculating the trace of the product of two matrices
@Daniel Mahler Your method of calculating two cofactors and the determinant could be expensive too. I mean calculation of cofactors includes finding determinant too. So you have to calculate three determinants. That is expensive.
Feb
21
comment Confusion related to augmented lagrangian multiplier method
@littleO. I didn't get how come $y^{k+1} = y^k + \rho(Ax^{k+1}-b)$
Feb
20
asked Confusion related to augmented lagrangian multiplier method
Feb
15
asked Confusion related to hilbert space
Feb
10
asked Calculating the trace of the product of two matrices
Dec
15
asked What is the time complexity of conjugate gradient method
Dec
10
asked Confusion related to derivation of dual
Dec
10
asked Confusion related to dual being concave