Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Review of Power Corrections in DIS   An overview is given of analyses in DIS at HERA which confront the
predictions of power corrections with measured data. These include mean values
and distributions of 2-jet as well as 3-jet event shape variables and jet
rates.

36
The categories of this paper are: cmp-lg
5
The categories of this paper are: gr-qc
34
The categories of this paper are: chem-ph
17
The categories of this paper are: q-fin
11
The categories of this paper are: hep-lat
30
The categories of this paper are: q-alg
12
The categories of this paper are: nucl-th
28
The categories of this paper are: alg-geom
18
The categories of this paper are: econ
24
The categories of this paper are: dg-ga
26
The categories of this paper are: bayes-an
19
The categories of this paper are: eess
6
The categories of this paper are: astro-ph
22
The categories of this paper are: chao-dyn
35
The categories of this paper are: mtrl-th
10
The categories of this paper are: q-bio