Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A 4/3-approximation for TSP on cubic 3-edge-connected graphs   We provide a polynomial time 4/3 approximation algorithm for TSP on metrics
arising from the metric completion of cubic 3-edge connected graphs.

33
The categories of this paper are: plasm-ph
35
The categories of this paper are: mtrl-th
18
The categories of this paper are: econ
16
The categories of this paper are: stat
14
The categories of this paper are: math-ph
36
The categories of this paper are: cmp-lg
24
The categories of this paper are: dg-ga
19
The categories of this paper are: eess
21
The categories of this paper are: adap-org
10
The categories of this paper are: q-bio
28
The categories of this paper are: alg-geom
2
The categories of this paper are: math
9
The categories of this paper are: nlin
37
The categories of this paper are: supr-con
23
The categories of this paper are: solv-int
25
The categories of this paper are: patt-sol