Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Conditional Probabilities of Multivariate Poisson Distributions   Multivariate Poisson distributions have numerous applications. Fast
computation of these distributions, holding constant a fixed set of linear
combinations of these variables, has been explored by Sontag and Zeilberger.
This elaborates on their work.

17
The categories of this paper are: q-fin
37
The categories of this paper are: supr-con
5
The categories of this paper are: gr-qc
7
The categories of this paper are: hep-th
32
The categories of this paper are: atom-ph
9
The categories of this paper are: nlin
10
The categories of this paper are: q-bio
26
The categories of this paper are: bayes-an
21
The categories of this paper are: adap-org
3
The categories of this paper are: physics
1
The categories of this paper are: cs
36
The categories of this paper are: cmp-lg
18
The categories of this paper are: econ
12
The categories of this paper are: nucl-th
27
The categories of this paper are: comp-gas
34
The categories of this paper are: chem-ph