Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Developing a model for a text database indexed pedagogically for
  teaching the Arabic language   In this memory we made the design of an indexing model for Arabic language
and adapting standards for describing learning resources used (the LOM and
their application profiles) with learning conditions such as levels education
of students, their levels of understanding...the pedagogical context with
taking into account the repre-sentative elements of the text, text's
length,...in particular, we highlight the specificity of the Arabic language
which is a complex language, characterized by its flexion, its voyellation and
its agglutination.

28
The categories of this paper are: alg-geom
4
The categories of this paper are: cond-mat
32
The categories of this paper are: atom-ph
33
The categories of this paper are: plasm-ph
35
The categories of this paper are: mtrl-th
8
The categories of this paper are: hep-ex
9
The categories of this paper are: nlin
17
The categories of this paper are: q-fin
3
The categories of this paper are: physics
14
The categories of this paper are: math-ph
27
The categories of this paper are: comp-gas
36
The categories of this paper are: cmp-lg
12
The categories of this paper are: nucl-th
20
The categories of this paper are: acc-phys
13
The categories of this paper are: quant-ph
24
The categories of this paper are: dg-ga