Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Proceedings Seventh International Workshop on Verification and Program
  Transformation   This volume contains a final and revised selection of papers presented at the
Seventh International Workshop on Verification and Program Transformation (VPT
2019), which took place in Genova, Italy, on April 2nd, 2019, affiliated with
Programming 2019.

10
The categories of this paper are: q-bio
25
The categories of this paper are: patt-sol
23
The categories of this paper are: solv-int
17
The categories of this paper are: q-fin
5
The categories of this paper are: gr-qc
30
The categories of this paper are: q-alg
11
The categories of this paper are: hep-lat
9
The categories of this paper are: nlin
2
The categories of this paper are: math
3
The categories of this paper are: physics
27
The categories of this paper are: comp-gas
29
The categories of this paper are: funct-an
35
The categories of this paper are: mtrl-th
31
The categories of this paper are: ao-sci
26
The categories of this paper are: bayes-an
7
The categories of this paper are: hep-th