Title : 
What IS-A Is and Isn´t: An Analysis of Taxonomic Links in Semantic Networks
         
        
            Author : 
Brachman, Ronald J.
         
        
            Author_Institution : 
Fairchild Laboratory for Artificial Intelligence Research
         
        
        
        
        
        
        
            Keywords : 
Artificial intelligence; History; Indexing; Intelligent networks; Laboratories; Lattices; Spine; Stability;
         
        
        
        
        
        
        
            DOI : 
10.1109/MC.1983.1654194