Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Summary of the Workshop on Multi-Parton Interactions (MPI@LHC 2012)   With short resumes and highlights the discussions in the different working
groups of the workshop MPI@LHC 2012 is documented.

29
The categories of this paper are: funct-an
33
The categories of this paper are: plasm-ph
19
The categories of this paper are: eess
12
The categories of this paper are: nucl-th
27
The categories of this paper are: comp-gas
25
The categories of this paper are: patt-sol
28
The categories of this paper are: alg-geom
21
The categories of this paper are: adap-org
1
The categories of this paper are: cs
8
The categories of this paper are: hep-ex
5
The categories of this paper are: gr-qc
3
The categories of this paper are: physics
13
The categories of this paper are: quant-ph
35
The categories of this paper are: mtrl-th
9
The categories of this paper are: nlin
26
The categories of this paper are: bayes-an