Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Counterexample for the 2-approximation of finding partitions of
  rectilinear polygons with minimum stabbing number   This paper presents a counterexample for the approximation algorithm proposed
by Durocher and Mehrabi [1] for the general problem of finding a rectangular
partition of a rectilinear polygon with minimum stabbing number.

32
The categories of this paper are: atom-ph
0
The categories of this paper are: hep-ph
10
The categories of this paper are: q-bio
24
The categories of this paper are: dg-ga
20
The categories of this paper are: acc-phys
7
The categories of this paper are: hep-th
16
The categories of this paper are: stat
35
The categories of this paper are: mtrl-th
21
The categories of this paper are: adap-org
23
The categories of this paper are: solv-int
34
The categories of this paper are: chem-ph
11
The categories of this paper are: hep-lat
18
The categories of this paper are: econ
36
The categories of this paper are: cmp-lg
6
The categories of this paper are: astro-ph
13
The categories of this paper are: quant-ph