Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Proceedings of the 26th International Symposium on Graph Drawing and
  Network Visualization (GD 2018)   These are the revised accepted papers from the 26th International Symposium
on Graph Drawing and Network Visualization (GD 2018), Barcelona, Spain,
September 26 - September 28, 2018. Proceedings are also to be published by
Springer in the Lecture Notes in Computer Science series.

36
The categories of this paper are: cmp-lg
6
The categories of this paper are: astro-ph
3
The categories of this paper are: physics
24
The categories of this paper are: dg-ga
20
The categories of this paper are: acc-phys
11
The categories of this paper are: hep-lat
29
The categories of this paper are: funct-an
19
The categories of this paper are: eess
32
The categories of this paper are: atom-ph
17
The categories of this paper are: q-fin
23
The categories of this paper are: solv-int
30
The categories of this paper are: q-alg
16
The categories of this paper are: stat
13
The categories of this paper are: quant-ph
22
The categories of this paper are: chao-dyn
14
The categories of this paper are: math-ph