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

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".