Authors:
            
                    Alsayed Algergawy
                    
                        
                    
                    ; 
                
                    Eike Schallehn
                    
                        
                    
                     and
                
                    Gunter Saake
                    
                        
                    
                    
                
        
        
            Affiliation:
            
                    
                        
                    
                    Magdeburg University, Germany
                
        
        
        
        
        
             Keyword(s):
            Web service, WSDL, XML, Level matching, Schema matching, Pr¨ufer sequence.
        
        
            
                Related
                    Ontology
                    Subjects/Areas/Topics:
                
                        Databases and Information Systems Integration
                    ; 
                        Enterprise Information Systems
                    ; 
                        Web Databases
                    
            
        
        
            
                Abstract: 
                Locating desiredWeb services has become a challenging research problem due to the vast number of available Web services within an organization and on the Web. This necessitates the need for developing flexible, effective, and efficient Web service discovery frameworks. To this purpose, both the semantic description and the structure information of Web services should be exploited in an efficient manner. This paper presents a flexible and efficient service discovery approach, which is based on the use of the Pr¨ufer encoding method to construct a one-to-one correspondence between Web services and sequence representations. In this paper, we describe and experimentally evaluate our Web service discovery approach.