Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A Factor-Graph Representation of Probabilities in Quantum Mechanics   A factor-graph representation of quantum-mechanical probabilities is
proposed. Unlike standard statistical models, the proposed representation uses
auxiliary variables (state variables) that are not random variables.

12
The categories of this paper are: nucl-th
7
The categories of this paper are: hep-th
19
The categories of this paper are: eess
10
The categories of this paper are: q-bio
27
The categories of this paper are: comp-gas
3
The categories of this paper are: physics
34
The categories of this paper are: chem-ph
32
The categories of this paper are: atom-ph
30
The categories of this paper are: q-alg
6
The categories of this paper are: astro-ph
17
The categories of this paper are: q-fin
18
The categories of this paper are: econ
9
The categories of this paper are: nlin
5
The categories of this paper are: gr-qc
35
The categories of this paper are: mtrl-th
16
The categories of this paper are: stat