Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Interval-Valued Intuitionistic Fuzzy Matrices   In this paper, the interval-valued intuitionistic fuzzy matrix (IVIFM) is
introduced. The interval-valued intuitionistic fuzzy determinant is also
defined. Some fundamental operations are also presented. The need of IVIFM is
explain by an example.

10
The categories of this paper are: q-bio
19
The categories of this paper are: eess
35
The categories of this paper are: mtrl-th
26
The categories of this paper are: bayes-an
31
The categories of this paper are: ao-sci
28
The categories of this paper are: alg-geom
20
The categories of this paper are: acc-phys
12
The categories of this paper are: nucl-th
3
The categories of this paper are: physics
0
The categories of this paper are: hep-ph
24
The categories of this paper are: dg-ga
6
The categories of this paper are: astro-ph
11
The categories of this paper are: hep-lat
30
The categories of this paper are: q-alg
33
The categories of this paper are: plasm-ph
9
The categories of this paper are: nlin