Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Detecting induced subdivision of $K_4$   In this paper, we propose a polynomial-time algorithm to test whether a given
graph contains a subdivision of $K_4$ as an induced subgraph.

5
The categories of this paper are: gr-qc
28
The categories of this paper are: alg-geom
14
The categories of this paper are: math-ph
35
The categories of this paper are: mtrl-th
7
The categories of this paper are: hep-th
25
The categories of this paper are: patt-sol
33
The categories of this paper are: plasm-ph
8
The categories of this paper are: hep-ex
16
The categories of this paper are: stat
26
The categories of this paper are: bayes-an
31
The categories of this paper are: ao-sci
27
The categories of this paper are: comp-gas
23
The categories of this paper are: solv-int
2
The categories of this paper are: math
21
The categories of this paper are: adap-org
18
The categories of this paper are: econ