Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: SPM Bulletin 29   In addition to 29 announcements in related areas, this issue contains several
contributions to "core" SPM: Measurable cardinals and the cardinality of
Lindelof spaces; Topological games and covering dimension; Menger's and
Hurewicz's Problems: Solutions from "The Book" and refinements; Point-cofinite
covers in the Laver model; Projective versions of selection principles

27
The categories of this paper are: comp-gas
13
The categories of this paper are: quant-ph
29
The categories of this paper are: funct-an
30
The categories of this paper are: q-alg
1
The categories of this paper are: cs
19
The categories of this paper are: eess
20
The categories of this paper are: acc-phys
22
The categories of this paper are: chao-dyn
26
The categories of this paper are: bayes-an
21
The categories of this paper are: adap-org
32
The categories of this paper are: atom-ph
18
The categories of this paper are: econ
8
The categories of this paper are: hep-ex
37
The categories of this paper are: supr-con
14
The categories of this paper are: math-ph
15
The categories of this paper are: nucl-ex