Authors:
            
                    Javier Esparza-Peidro
                    
                        
                    
                     and
                
                    Francesc D. Muñoz-Escoí
                    
                        
                    
                    
                
        
        
            Affiliation:
            
                    
                        
                    
                    Universidad Politécnica de Valencia, Spain
                
        
        
        
        
        
             Keyword(s):
            Cloud, Cloud computing, Cloud platform, Scalability, Model driven, Model.
        
        
            
                Related
                    Ontology
                    Subjects/Areas/Topics:
                
                        Cloud Application Architectures
                    ; 
                        Cloud Application Scalability and Availability
                    ; 
                        Cloud Computing
                    ; 
                        Cloud Middleware Frameworks
                    ; 
                        Development Methods for Cloud Applications
                    ; 
                        Platforms and Applications
                    ; 
                        SAAS, PAAS, IAAS
                    
            
        
        
            
                Abstract: 
                Current cloud platforms are based on two mainstream models: Infrastructure as a Service (IaaS) and Platform as a Service (PaaS). Both approaches entail strenghts and weaknesses that we collect and present in this paper and we conclude the need to devise a new approach, based on graphical models, to overcome the imposed limitations. This model driven approach is introduced and slightly described, highlighting the importance of a comprehensive scalable modeling language and uncovering new research lines for designing self-manageable cloud platforms.