Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On nomenclature for, and the relative merits of, two formulations of
  skew distributions   We examine some distributions used extensively within the model-based
clustering literature in recent years, paying special attention to} claims that
have been made about their relative efficacy. Theoretical arguments are
provided as well as real data examples.

35
The categories of this paper are: mtrl-th
17
The categories of this paper are: q-fin
36
The categories of this paper are: cmp-lg
28
The categories of this paper are: alg-geom
26
The categories of this paper are: bayes-an
15
The categories of this paper are: nucl-ex
12
The categories of this paper are: nucl-th
19
The categories of this paper are: eess
8
The categories of this paper are: hep-ex
10
The categories of this paper are: q-bio
3
The categories of this paper are: physics
14
The categories of this paper are: math-ph
9
The categories of this paper are: nlin
30
The categories of this paper are: q-alg
5
The categories of this paper are: gr-qc
18
The categories of this paper are: econ