| 
  
   | 
  
  
  
   | 
  
  
  
   | 
  
  
  
  
  | 
  
   | 
  
  
  
  
   | 
  
  
  
  
  | 
   | 
  
  
  
  
  
  
  
    
    
    | 
    
     | 
    
    
    
    
      
      
      
      
      
      
        | 
       | 
        | 
       
      
       | 
      
Publications - A Modal-Logic Based Graph Abstraction
       | 
       | 
       
      
        | 
       | 
        | 
       
       
      
      
| 
 Reference: 
J. Bauer, Iovka Boneva,   Arend Rensink, and Marcos E. Kurban. A modal-logic based graph abstraction. In Reiko Heckel and Gabriele Taentzer,   editors, International Conference of Graph   Transformation. Springer, 2008.   
Abstract: 
Infinite or very large state spaces often prohibit the successful   verification of graph transformation systems. Abstract graph transformation   is an approach that tackles this problem by abstracting graphs to abstract   graphs of bounded size and by lifting application of productions to abstract   graphs. In this work, we present a new framework of abstractions unifying and   generalising existing takes on abstract graph transformation. The precision   of the abstraction can be adjusted according to the properties to be verified   facilitating abstraction refinement. We present a modal logic defined on   graphs, which is preserved and reflected by our abstractions. Finally, we   demonstrate the usability of the framework by verifying a graph   transformation model of a firewall.  
Keywords: 
graph abstractions, modal logic, property preservation and   reflection, firewalls
  
Suggested BibTeX entry: 
@inproceedings{BBRK08, 
    author = {J. Bauer and Iovka Boneva and Arend Rensink and Marcos E. Kurban}, 
    booktitle = {International Conference of Graph Transformation}, 
    editor = {Reiko Heckel and Gabriele Taentzer}, 
    publisher = {Springer}, 
    title = {A Modal-Logic Based Graph Abstraction}, 
    year = {2008} 
}
  
 |  
  |  
 |  
 
       
       | 
       
     
     | 
    
     
   
   | 
  
  
  
   | 
  
  
  
   | 
  
  
  
   | 
  
  
  
  | 
  
   |