Displaying 2 results from an estimated 2 matches for "niw".
Did you mean:
new
2012 Feb 05
1
Simulating from a Normal Inverted Wishart distribution
Hello everyone
I was wondering how would one simulate from a Normal Wishart Distribution
in R.
A normal inverted Wishart distribution is denoted by NIW (M,C,d,S), where
X/(Sigma) ~ N( M,C,(Sigma) ) -> a matrix normal distribution, (Sigma) ->
column dispersion matrix
(Sigma) ~ IW (d,S) -> inverted Wishart distribution
Thanks a lot !
Best
Shantanu
[[alternative HTML version deleted]]
2018 Apr 26
1
help with tdm matrix and knn
hello sir
im working on text classification using java and r programming
i start with exporting a document term matrix (tdm) from my java programme using corpus
and now i try to apply knn algorithem using the matrix and r
but i cant do that
any help sir
here my data
here my script
https://mega.nz/#!Q6J2ibAA!4PadiOKbP7rLodyiRrVsdKl-D2ZP7LYm0gaz94uBmF8
itry to post put icant whay!!