Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Historical Dynamics of Lexical System as Random Walk Process   It is offered to consider word meanings changes in diachrony as
semicontinuous random walk with reflecting and swallowing screens. The basic
characteristics of word life cycle are defined. Verification of the model has
been realized on the data of Russian words distribution on various age periods.

26
The categories of this paper are: bayes-an
16
The categories of this paper are: stat
25
The categories of this paper are: patt-sol
15
The categories of this paper are: nucl-ex
6
The categories of this paper are: astro-ph
35
The categories of this paper are: mtrl-th
3
The categories of this paper are: physics
13
The categories of this paper are: quant-ph
5
The categories of this paper are: gr-qc
22
The categories of this paper are: chao-dyn
21
The categories of this paper are: adap-org
36
The categories of this paper are: cmp-lg
34
The categories of this paper are: chem-ph
12
The categories of this paper are: nucl-th
33
The categories of this paper are: plasm-ph
4
The categories of this paper are: cond-mat