7

Questions
votes newest views recent
 
1
vote
1
answer
171
views

Is there a relationship between Entropy of a fininte distrete probability distribution and the squre sum of the values of probability mass function of that distribution?

jan 8 at 16:54 R W 3,336●1●5●12

 
0
votes
0
answers
55
views

Do the Eigenvectors find by use PCA on a set of data point, a good replacement for Random Projection when I later on use L1Magic to reconstruct the sparse vector?

dec 18 at 15:16 gstar2002 57●5

 
0
votes
0
answers
145
views

why are two ranomly choosed vectors in high dimension space likely to be perpandicular to each other? [closed]

nov 15 at 14:19 gstar2002 57●5

 
0
votes
1
answer
48
views

What is the distribution of the distance between a specific word in a Text which is generated by a markov process?

oct 29 at 23:23 Omer 1,058●3●6

 
1
vote
1
answer
61
views

Is is preferable to use a difference formula of higher order of accuracy for spatial derivatives to solve this IVP problem ?

oct 10 at 18:17 David Ketcheson 181●4

1
2
votes
0
answers
329
views

Problem using finite difference to solve a initial value problem

aug 1 at 0:30 David Roberts 11.7k●2●18●55

 
1
vote
0
answers
201
views

what is the relation between vector space and the defination of vector in physics. [closed]

may 23 at 15:33 gstar2002 57●5