| Publication type: | 
              Article | 
             
                      
              | Author: | 
              Drewes, Frank, Hoffmann, Berthold, Janssens, Dirk, Minas, Mark | 
             
                      
              | Title: | 
              Adaptive Star Grammars and Their Languages | 
             
                      
              | Volume: | 
              411 | 
             
                      
              | Page(s): | 
              3090 – 3109 | 
             
                      
              | Journal: | 
              Theoretical Computer Science | 
             
                      
              | Year published: | 
              2010 | 
             
                      
              | Abstract: | 
              
                Motivated by applications that require mechanisms for describing the structure of object-oriented programs, adaptive star grammars are introduced, and their fundamental properties are studied.  In adaptive star grammars, rules are actually schemata which, via the cloning of so-called multiple nodes, may adapt to potentially infinitely many contexts when they are applied. This mechanism makes adaptive star grammars more powerful than context-free graph grammars. Nevertheless, they turn out to be restricted enough to share some of the basic characteristics of context-free devices. In particular, the underlying substitution operator enjoys associativity and confluence properties quite similar to those of context-free graph grammars, and the membership problem for adaptive star grammars is decidable.               | 
             
                        
              | Internet: | 
              
                http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V1G-501071F-2&_user=963894&_coverDate=07%2F17%2F2010&_rdoc=9&_fmt=high&_orig=browse&_origin=browse&_zone=rslt_list_item&_srch=doc-info%28%23toc%235674%232010%23995889965%232197811%23FLP%23display%               | 
             
                        
              | PDF Version: | 
              
                http://www.informatik.uni-bremen.de/~hof/papers/asgl.pdf               | 
             
                        
              | Status: | 
              
                Reviewed               | 
             
                      
            | Last updated: | 
            
              25. 11. 2010             | 
           
         
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