Metamodels type     Intent     Transformation language     Data source     Validation     Scope     Orientation    
input general / output general 53 64,63% Language Translation 27 32,93% Langage dédié (QVT…) 43 52,44% Jouets 57 69,51% Validation empirique 42 51,22% Exo/Out-place 71 86,59% Académie 66 80,49%
input specific / output specific 15 18,29% Refinement 18 21,95% Langage ad hoc 24 29,27% Industriels 13 15,85% Validation théorique (formel) 5 6,10% Endo/Out-place 5 6,10% Industrie 16 19,51%
input specific / output general 10 12,20% Semantic Definition 10 12,20% Langage classique (Java…) 15 18,29% Open source 12 14,63% No validation 35 42,68% Endo/In-place 6 7,32%    
input general / output specific 4 4,88% Abstraction 8 9,76%            
    Analysis 7 8,54%                    
Model Composition 7 8,54%                    
    Editing 3 3,66%                    
    Model Visualization 2 2,44%                    
    Constraint Satisfaction 0 0,00%                    
                       
                       
Total Metamodels type 82 100,00% Total Intent 82 100,00% Total Transformation language 82 100,00% Total Data source 82 100,00% Total Validation 82 100,00% Total Scope 82 100,00% Total Orientation 82 100,00%