Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Cosmic Microwave Background Mini-review   A compact overview of the status of CMB anisotropy results and their
cosmological interpretation up until the end of 2009. Section headings:
Introduction; Description of CMB Anisotropies; Cosmological Parameters; Physics
of Anisotropies; Current Anisotropy Data; CMB Polarization; Complications;
Constraints on Cosmologies; Particle Physics Constraints; Fundamental Lessons;
and Future Directions.

12
The categories of this paper are: nucl-th
11
The categories of this paper are: hep-lat
37
The categories of this paper are: supr-con
3
The categories of this paper are: physics
32
The categories of this paper are: atom-ph
8
The categories of this paper are: hep-ex
20
The categories of this paper are: acc-phys
28
The categories of this paper are: alg-geom
17
The categories of this paper are: q-fin
10
The categories of this paper are: q-bio
22
The categories of this paper are: chao-dyn
16
The categories of this paper are: stat
2
The categories of this paper are: math
5
The categories of this paper are: gr-qc
13
The categories of this paper are: quant-ph
7
The categories of this paper are: hep-th