Authors:
            
                    Veronica Gacitua-Decar
                    
                        
                    
                     and
                
                    Claus Pahl
                    
                        
                    
                    
                
        
        
            Affiliation:
            
                    
                        
                    
                    School of Computing, Dublin City University, Ireland
                
        
        
        
        
        
             Keyword(s):
            Service-oriented architecture, Enterprise application integration, Business patterns, SOA patterns, Architectural analysis, Architectural design, Architecture change.
        
        
            
                Related
                    Ontology
                    Subjects/Areas/Topics:
                
                        Applications and Software Development
                    ; 
                        Component-Based Software Engineering
                    ; 
                        Embedded Communications Systems
                    ; 
                        Model-Driven Software Development
                    ; 
                        Software Architectures
                    ; 
                        Software Engineering
                    ; 
                        Telecommunications
                    
            
        
        
            
                Abstract: 
                Service architectures are an increasingly adopted architectural approach for solving the Enterprise Application Integration (EAI) problem originated by business process automation requirements. In previous work, we developed a methodological framework for the designing of service architectures for EAI. The framework is structured in a layered architecture called LABAS, and is distinguished by using architectural abstractions in different layers. This paper describes the pattern-based techniques used in LABAS for service identification, for transformation from business models to service architectures and for architecture modifications.