<s>
In	O
computer	B-General_Concept
science	I-General_Concept
,	O
Constraint	B-Application
automata	I-Application
are	O
a	O
formalism	O
to	O
describe	O
the	O
behavior	O
and	O
possible	O
data	O
flow	O
in	O
coordination	O
models	O
.	O
</s>
<s>
as	O
a	O
variation	O
of	O
finite	B-Architecture
automata	I-Architecture
for	O
model	B-Application
checking	I-Application
Reo	O
connector	O
circuits	O
.	O
</s>
<s>
Constraint	B-Application
automata	I-Application
can	O
be	O
considered	O
generalizations	O
of	O
probabilistic	B-General_Concept
automata	I-General_Concept
,	O
in	O
which	O
data	O
constraints	O
,	O
instead	O
of	O
probabilities	O
,	O
label	O
state	O
transitions	O
and	O
influence	O
their	O
firing	O
.	O
</s>
