We urge all countries to take immediate, sustained and irreversible action to prevent territory under their control from being used for terrorist purposes. ... We reiterate the call for concerted action against all UN-listed terrorist groups including Al-Qaeda, ISIS/Daesh, Lashkar e-Tayyiba (LeT...
Being an iterative process, the tour improvement step modifies the initial solution with a small improvement in each iteration. The key component in the local search is the choice of the operator, which defines how the current solution is modified to generate new candidate solutions. Most used op...