Authors:
            
                    Estefanía Serral
                    
                        
                    
                    ; 
                
                    Olga Kovalenko
                    
                        
                    
                    ; 
                
                    Thomas Moser
                    
                        
                    
                     and
                
                    Stefan Biffl
                    
                        
                    
                    
                
        
        
            Affiliation:
            
                    
                        
                    
                    Vienna University of Technology, Austria
                
        
        
        
        
        
             Keyword(s):
            Multidisciplinary Projects, Data Integration, Ontologies, Querying Across Disciplines.
        
        
            
                Related
                    Ontology
                    Subjects/Areas/Topics:
                
                        Languages, Tools and Architectures
                    ; 
                        Methodologies, Processes and Platforms
                    ; 
                        Model Transformation
                    ; 
                        Model Transformations and Generative Approaches
                    ; 
                        Model-Driven Software Development
                    ; 
                        Models
                    ; 
                        Paradigm Trends
                    ; 
                        Reasoning about Models
                    ; 
                        Software Engineering
                    
            
        
        
            
                Abstract: 
                Multidisciplinary projects typically rely on the contributions of various disciplines using heterogeneous engineering tools. This paper focuses on the challenge of querying across different disciplines, which may be influenced by the selection of a proper instance data storage architecture for storing the heterogeneous tool data. Specifically, we have identified three different architectures: ontology file stores, triple stores and relational database stores. This paper systematically compares these architectures using an industrial case study and analyses their selection according to important requirements such as performance and maintainability.