Title : 
On a new non-Shannon-type information inequality
         
        
            Author : 
Zhang, Zhen ; Yang, Jun
         
        
            Author_Institution : 
Dept. of Electr. Eng.-Syst., Univ. of Southern California, Los Angeles, CA, USA
         
        
        
        
        
            Abstract : 
Makarychev, Makarychev, Romashchenko and Vereshchagin (2001) discovered a new non-Shannon-type information inequality involving 5 random variables which can be viewed as a generalization of the ZY98 inequality of Zhang and Yeung (1998). We give a simple proof of this new inequality and explain its information theoretical meaning by formulating two information theoretical problems.
         
        
            Keywords : 
information theory; random processes; ZY98 inequality; information theoretical problems; nonShannon-type information inequality; random variables; Cramer-Rao bounds; Mutual information; Random variables;
         
        
        
        
            Conference_Titel : 
Information Theory, 2002. Proceedings. 2002 IEEE International Symposium on
         
        
            Print_ISBN : 
0-7803-7501-7
         
        
        
            DOI : 
10.1109/ISIT.2002.1023507