Decomposition.md

@@ -22,7 +22,7 @@ The data driven decomposition instead consider the volume of the information the
 
 ### Domain definition
 
-In the following we will consider structures that map over N-dimensional spaces because at the moment is our main interest
+In general the concept of common domain is not defined in general, can go from different way to re-index the information so from multi-index concept to mapping the information into common spaces discrete or continuos, In the following we will consider structures that map over N-dimensional spaces because at the moment is our main but not only interest
 
 ### Model decomposition