Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Information retrieval in Current Research Information Systems   In this paper we describe the requirements for research information systems
and problems which arise in the development of such system. Here is shown which
problems could be solved by using of knowledge markup technologies. Ontology
for Research Information System offered. Architecture for collecting research
data and providing access to it is described.

24
The categories of this paper are: dg-ga
30
The categories of this paper are: q-alg
25
The categories of this paper are: patt-sol
10
The categories of this paper are: q-bio
33
The categories of this paper are: plasm-ph
15
The categories of this paper are: nucl-ex
5
The categories of this paper are: gr-qc
14
The categories of this paper are: math-ph
23
The categories of this paper are: solv-int
32
The categories of this paper are: atom-ph
0
The categories of this paper are: hep-ph
16
The categories of this paper are: stat
19
The categories of this paper are: eess
22
The categories of this paper are: chao-dyn
28
The categories of this paper are: alg-geom
11
The categories of this paper are: hep-lat