Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Selfsimilar random fractal measure using contraction method in
  probabilistic metric spaces   We use contraction method in probabilistic metric spaces to prove existence
and uniqueness of selfsimilar random fractal measures.

13
The categories of this paper are: quant-ph
20
The categories of this paper are: acc-phys
22
The categories of this paper are: chao-dyn
8
The categories of this paper are: hep-ex
28
The categories of this paper are: alg-geom
14
The categories of this paper are: math-ph
5
The categories of this paper are: gr-qc
27
The categories of this paper are: comp-gas
0
The categories of this paper are: hep-ph
24
The categories of this paper are: dg-ga
26
The categories of this paper are: bayes-an
11
The categories of this paper are: hep-lat
12
The categories of this paper are: nucl-th
1
The categories of this paper are: cs
23
The categories of this paper are: solv-int
3
The categories of this paper are: physics