Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: First HETDEX Spectroscopic Determinations of Ly$\alpha$ and UV
  Luminosity Functions at $z=2-3$: Bridging a Gap Between Faint AGN and Bright
  Galaxies
30
The categories of this paper are: q-alg
0
The categories of this paper are: hep-ph
33
The categories of this paper are: plasm-ph
26
The categories of this paper are: bayes-an
21
The categories of this paper are: adap-org
34
The categories of this paper are: chem-ph
20
The categories of this paper are: acc-phys
1
The categories of this paper are: cs
27
The categories of this paper are: comp-gas
24
The categories of this paper are: dg-ga
12
The categories of this paper are: nucl-th
36
The categories of this paper are: cmp-lg
3
The categories of this paper are: physics
15
The categories of this paper are: nucl-ex
25
The categories of this paper are: patt-sol
29
The categories of this paper are: funct-an