Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: National Report for the International Association of Geodesy of the
  International Union of Geodesy and Geophysics 2011-2014   In this National Report are given major results of researches conducted by
Russian geodesists in 2011-2014 on the topics of the International Association
of Geodesy (IAG) of the International Union of Geodesy and Geophysics (IUGG).
This report is prepared by the Section of Geodesy of the National Geophysical
Committee of Russia. In the report prepared for the XXVI General Assembly of
IUGG (Czhech Republic, Prague, 22 June - 2 July 2015), the results of principal
researches in geodesy, geodynamics, gravimetry, in the studies of geodetic
reference frame creation and development, Earth's shape and gravity field,
Earth's rotation, geodetic theory, its application and some other directions
are briefly described. For some objective reasons not all results obtained by
Russian scientists on the problems of geodesy are included in the report.

21
The categories of this paper are: adap-org
1
The categories of this paper are: cs
0
The categories of this paper are: hep-ph
15
The categories of this paper are: nucl-ex
36
The categories of this paper are: cmp-lg
7
The categories of this paper are: hep-th
2
The categories of this paper are: math
34
The categories of this paper are: chem-ph
30
The categories of this paper are: q-alg
13
The categories of this paper are: quant-ph
35
The categories of this paper are: mtrl-th
29
The categories of this paper are: funct-an
24
The categories of this paper are: dg-ga
31
The categories of this paper are: ao-sci
16
The categories of this paper are: stat
17
The categories of this paper are: q-fin