home bbs files messages ]

Forums before death by AOL, social media and spammers... "We can't have nice things"

   comp.ai      Awaiting the gospel from Sarah Connor      1,954 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 1,349 of 1,954   
   Ted Dunning to hegal...@gmail.com   
   Re: With vector utility is one less like   
   27 Mar 07 10:20:54   
   
   From: ted.dunning@gmail.com   
      
   On Mar 25, 6:33 am, "hegal...@gmail.com"  wrote:   
   > I donot agree that fitness has to be scalar. In fact, it is when   
   > either you are evaluating single objectively or weighted vevctor of   
   > multiple values. This is not true for most of the real world problems.   
   > A more intuitive way is to design a multiple objective vector which   
   > can be used to evaluate choromosomes. This is what multiobjective EC   
   > about. The "probability of passing genetic information to later   
   > generations" can be decided by the comparisons of all objectives in a   
   > dominating/non-dominating way. Optimization doesnt have to be within   
   > one-dimension also, i.e. in the case of single objective.   
   >   
      
   Probabilities are inherently scalar.  That really isn't a matter of   
   debate.  As such, evolutionary algorithms are computing the fixed   
   point of a Markov process   
      
   [ comp.ai is moderated ... your article may take a while to appear. ]   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca