Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Logic Signed Petri Net   In this paper,the authors show the versatility of the Signed Petri Net (SPN)
introduced by them by showing the equivalence between a Logic Signed Petri Net
(LSPN) and Logic Petri Net (LPN).The capacity of each place in all these nets
is at most one, i.e.,a place has either zero or one token in it.

29
The categories of this paper are: funct-an
24
The categories of this paper are: dg-ga
20
The categories of this paper are: acc-phys
33
The categories of this paper are: plasm-ph
14
The categories of this paper are: math-ph
19
The categories of this paper are: eess
16
The categories of this paper are: stat
11
The categories of this paper are: hep-lat
32
The categories of this paper are: atom-ph
9
The categories of this paper are: nlin
27
The categories of this paper are: comp-gas
3
The categories of this paper are: physics
7
The categories of this paper are: hep-th
22
The categories of this paper are: chao-dyn
31
The categories of this paper are: ao-sci
25
The categories of this paper are: patt-sol