Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: An Alternate method to find the chromatic number of a Finite, Connected
  Graph   A new algorithm to obtain the chromatic number of a finite, connected graph
is proposed in this paper. The algorithm is based on contraction of non
adjacent vertices.

8
The categories of this paper are: hep-ex
34
The categories of this paper are: chem-ph
17
The categories of this paper are: q-fin
24
The categories of this paper are: dg-ga
27
The categories of this paper are: comp-gas
12
The categories of this paper are: nucl-th
19
The categories of this paper are: eess
6
The categories of this paper are: astro-ph
31
The categories of this paper are: ao-sci
10
The categories of this paper are: q-bio
32
The categories of this paper are: atom-ph
0
The categories of this paper are: hep-ph
28
The categories of this paper are: alg-geom
18
The categories of this paper are: econ
35
The categories of this paper are: mtrl-th
4
The categories of this paper are: cond-mat