Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On ground word problem of term equation systems   We give semi-decision procedures for the ground word problem of variable
preserving term equation systems and term equation systems. They are natural
improvements of two well known trivial semi-decision procedures. We show the
correctness of our procedures.

6
The categories of this paper are: astro-ph
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The categories of this paper are: math-ph
25
The categories of this paper are: patt-sol
19
The categories of this paper are: eess
27
The categories of this paper are: comp-gas
9
The categories of this paper are: nlin
11
The categories of this paper are: hep-lat
21
The categories of this paper are: adap-org
3
The categories of this paper are: physics
36
The categories of this paper are: cmp-lg
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The categories of this paper are: cond-mat
16
The categories of this paper are: stat
37
The categories of this paper are: supr-con
12
The categories of this paper are: nucl-th
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The categories of this paper are: hep-ex
17
The categories of this paper are: q-fin