We want to run plsa on a collection of n documents with a fixed number of topics k where the vocabulary size is m. what is the number of parameters that plsa tries to estimate? consider each p(w|θj) or πd, j as a separate parameter.
a. mnk
b. mk
c. mk+nk
d. nk

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.