[PDF] Top 20 Robust optimization for a maritime inventory routing problem

... a maritime inventory routing problem (MIRP) with uncertain sailing or travelling ...upper inventory limits are given for each ...are robust against delay in travelling times in ... See full document

... a robust optimization approach for an inventory routing problem with uncer- tain ...the inventory routing optimization problem where customer demand rates ... See full document

... for maritime inventory routing problems have received some attention during the last decades, see for instance, [1, 2, 3, 5, 8, 18, ...a problem or subproblems (embedded in a more general ... See full document

... ship routing and inventory management problem including several characteristics from the salmon farming ...existing maritime inventory routing problems described in the ... See full document

... the robust knapsack ...any robust combinatorial optimization problems with cost uncertainty whose deterministic counterpart can be solved by a DPA, including its variant with variable uncertainty ... See full document

... 60 problem instances with six time periods and up to 200 ...(low) inventory holding costs when compared to the travel costs, while the digit (3 or 6) indicates the number of time periods in all instances of ... See full document

... of robust methods for solving this category of mathematical problems which will assist decision-making (Weintraub et ...vehicle routing problem and present a Forestry Routing ... See full document

... total routing and inventory ...the problem, concluding with their experiments that increasing the relative importance of the social objective over the economic one ...the ... See full document

... This problem is called a Short Sea Inventory Routing Problem ...studying optimization problems within mar- itime ...on maritime transportation; [12–14]. Combined routing ... See full document

... and Routing Problem (CSRP), which integrates scheduling and routing ...The problem also involves the design of relief paths to con- nect a supply depot to demand nodes that become accessible ... See full document

... newsvendor problem is a single period stochastic inventory ...newsvendor problem is the multi-item problem that deals with optimizing the replenishment quantity of several ...the ... See full document

... where problem parameters such as demands have been assumed to be known a ...bust optimization offers a solution that will be feasible for any realization taken in the so-called uncertainty set, ...of ... See full document

... grangian problem resulting from a Lagrangian relaxation of the reformulation of the adversarial problem, we provide a compact formulation to approximate the true min-max problem and show that the ... See full document

... can be generated by increasing or decreasing the weight of a single link in the current solution. The third uses Lagrangian relaxation [Geoffrion, 1974], and solve the dual of the GRP to obtain solutions, with the ... See full document

... some problem characteristics such as Time Horizon which can be finite or infinite; Products quantity as many suppliers will only produce one product and others may produce a large quantity; Structure of the ... See full document

... the routing we dene the following binary variables: x imjnv is 1 if ship v sails from port arrival (i, m) dire tly to port arrival (j, n), and 0 otherwise; x oimv indi ates whether ship v sails dire tly from its ... See full document

... the MIP based lo al sear h heuristi using the starting solution with no inventory deviations. The best result from the two approa hes is highlighted in bold[r] ... See full document

... (PIR) problem with a single pro- ducer/supplier and multiple ...production, inventory and routing decisions have been receiving a great attention in recent years with a large increase of the number ... See full document

... of optimization problems can vary ...a problem, the size of input instances or the required search time to solve a given problem, an exact approach might not be the most adequate method to tackle the ... See full document

... 25 search cycles were made in each case. From low cost solution also the successful ratio was higher and the number of necessary cycles was lower. The computation trials supported the idea to try this concept at the ... See full document