Instruct: Identify the main and secondary category of Arxiv papers based on the titles
Query: Statistical and systematic uncertainties in pixel-based source
  reconstruction algorithms for gravitational lensing
37
The categories of this paper are: supr-con
9
The categories of this paper are: nlin
33
The categories of this paper are: plasm-ph
24
The categories of this paper are: dg-ga
36
The categories of this paper are: cmp-lg
4
The categories of this paper are: cond-mat
23
The categories of this paper are: solv-int
10
The categories of this paper are: q-bio
27
The categories of this paper are: comp-gas
11
The categories of this paper are: hep-lat
13
The categories of this paper are: quant-ph
31
The categories of this paper are: ao-sci
17
The categories of this paper are: q-fin
3
The categories of this paper are: physics
2
The categories of this paper are: math
34
The categories of this paper are: chem-ph