RE

 

\mbox{R} = \mbox{RE}\cap\mbox{co-RE}.

RE = ENCORE.

 

R E v a r i a n t /  n a r R a t i v E

RE (complexity) the set of recursively enumerable languages

Re – a prefix

 

again

or again and again

 

back

or backward

 

or restoration

 

back to the original place

again