The question answering system developed by Chu-Carroll et al. ( 2003 ) belongs to the merging category of approaches , where the output of an individual method can be used as input to a different method ( this corresponds to Burke 's cascade sub-category ) .
in question answering two heads are better than one
J Chu-Carroll K Czuba J M Prager A Ittycheriah
Instead it uses a voting mechanism to select the answer given by the majority of methods . The question answering system developed by Chu-Carroll et al. ( 2003 ) belongs to the merging category of approaches , where the output of an individual method can be used as input to a different method ( this corresponds to Burke 's cascade sub-category ) . Because the results of all the methods are comparable , no learning is required : At each stage of the `` cascade of methods , '' the method that performs best is selected .
The question answering system developed by @@CITATION belongs to the merging category of approaches , where the output of an individual method can be used as input to a different method ( this corresponds to Burke 's cascade sub-category ) .