Indeed , given that problems can be solved from decompositions of fixed width , the less the width according to a decomposition , the more the instances that can be solved efficiently using that decomposition .
The width of instances is a form of efficiency of decomposition methods .
Given that problems can be solved from decompositions of fixed width , the less the width according to a decomposition , the more the instances that can be solved efficiently using that decomposition .
The width of instances is a form of efficiency of decomposition methods .