Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On a correlational clustering of integers   Correlation clustering is a concept of machine learning. The ultimate goal of
such a clustering is to find a partition with minimal conflicts. In this paper
we investigate a correlation clustering of integers, based upon the greatest
common divisor.

29
The categories of this paper are: funct-an
15
The categories of this paper are: nucl-ex
17
The categories of this paper are: q-fin
36
The categories of this paper are: cmp-lg
18
The categories of this paper are: econ
22
The categories of this paper are: chao-dyn
0
The categories of this paper are: hep-ph
20
The categories of this paper are: acc-phys
26
The categories of this paper are: bayes-an
34
The categories of this paper are: chem-ph
3
The categories of this paper are: physics
31
The categories of this paper are: ao-sci
19
The categories of this paper are: eess
28
The categories of this paper are: alg-geom
33
The categories of this paper are: plasm-ph
8
The categories of this paper are: hep-ex