The general traveling salesman problem (GTSP) is defined and studied in this paper. GTSP is to search a minimum-travel-time closed tour for salesman traversing a given part of nodes in a network at least once. GTSP is an extension of the standard TSP and belongs to the NP-hard problems. In...

Vehicular ad hoc network (VANET) is a subdivision of the mobile ad hoc networks which uses the moving vehicles as mobile nodes to form the mobile network. In conventional vehicular communications, the restricted radio frequency bandwidth affects the network performances. Therefore, Visible Light...

According to modern trends, tourism offer becomes more and more diversified. The most important feature of tourism products is complexity, and this, together with the experiencecentric demands, sets the tourism enterprises before new challenges, highlighting the necessity not only for product,...

We consider a queueing system that is comprised of multiple stations serving a single class of customers. Each station consists of many statistically identical servers, and has its own dedicated queue. In this paper, we propose a family of generalized load-balancing routing policies...