Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On near and the nearest correlation matrix   We present an elementary heuristic reasoning based on Arnold's theory of
versal deformations in support of a straightforward algorithm for finding a
correlation matrix near a given symmetric one.

34
The categories of this paper are: chem-ph
5
The categories of this paper are: gr-qc
26
The categories of this paper are: bayes-an
4
The categories of this paper are: cond-mat
33
The categories of this paper are: plasm-ph
23
The categories of this paper are: solv-int
21
The categories of this paper are: adap-org
30
The categories of this paper are: q-alg
10
The categories of this paper are: q-bio
27
The categories of this paper are: comp-gas
6
The categories of this paper are: astro-ph
37
The categories of this paper are: supr-con
31
The categories of this paper are: ao-sci
9
The categories of this paper are: nlin
36
The categories of this paper are: cmp-lg
24
The categories of this paper are: dg-ga