Title : 
Implementation of Turing Machines with the Scufl Data-Flow Language
         
        
            Author : 
Glatard, Tristan ; Montagnat, Johan
         
        
            Author_Institution : 
I3S Lab., CNRS / UNSA, Sophia Antipolis
         
        
        
        
        
            Abstract : 
In this paper, the expressiveness of the simple Scufl data-flow language is studied by showing how it can be used to implement Turing machines. To do that, several non trivial Scufl patterns such as self-looping or sub-workflows are required and we precisely explicit them. The main result of this work is to show how a complex workflow can be implemented using a very simple data-flow language. Beyond that, it shows that Scufl is a Turing complete language, given some restrictions that we discuss.
         
        
            Keywords : 
Turing machines; parallel languages; Scufl data-flow language; Turing machines; complex workflow; data-flow language; Bioinformatics; Fires; Grid computing; High performance computing; Laboratories; Logic; Pipelines; Project management; Turing machines; XML; Scientific workflow; Scufl language; Turing machines;
         
        
        
        
            Conference_Titel : 
Cluster Computing and the Grid, 2008. CCGRID '08. 8th IEEE International Symposium on
         
        
            Conference_Location : 
Lyon
         
        
            Print_ISBN : 
978-0-7695-3156-4
         
        
            Electronic_ISBN : 
978-0-7695-3156-4
         
        
        
            DOI : 
10.1109/CCGRID.2008.52