TY  - JOUR
AU  - Buntine, W.
T1  - Variational extensions to EM and multinomial PCA
JO  - Lecture notes in computer science
PY  - 2002/
VL  - 
IS  - 
SP  - 23
EP  - 34
UR  - http://scholar.google.de/scholar.bib?q=info:2EiODWPLMzEJ:scholar.google.com/&output=citation&hl=de&ct=citation&cd=0
DO  - 
KW  - dimensionality
KW  - lsa
KW  - models
KW  - pca
KW  - reduction
KW  - topic
L1  - 
SN  - 
N1  - 
N1  - 
AB  - 
ER  -