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Consider a complete undirected graph G = (V,E), where V = {1,2,3,4,5,6}, and arc costs given in the table below satisfy the triangle-inequality. Use this information to answer questions 1 through 5 below. From/To 1 2 3 4 5 6 1 0 19 85 57 84 66 2 19 0 71 53 65 49 3 85 71 0 47 57 68 4 57 53 47 0 89 83 5 84 65 57 89 0 24 6 66 49 68 83 24 0 Suppose, during some iteration of a construction heuristic for finding a TSP tour, the current tour is T={4-1-5-4}. Identify the node to insert next according to each of the following heuristics, and show your work (show what data you must use to make the decision how you make the decision based on the data). Farthest insertion Nearest insertion Suppose, during some iteration of a construction heuristic for finding a TSP tour, the current tour is T={2-3-4-2} and node 1 has been identified as the node to insert next. Determine the minimum cost insertion location for node 1 in the current tour. Show the
Added on 2022-08-05
Consider a complete undirected graph G = (V,E), where V = {1,2,3,4,5,6}, and arc costs given in the table below satisfy the triangle-inequality. Use this information to answer questions 1 through 5 below. From/To 1 2 3 4 5 6 1 0 19 85 57 84 66 2 19 0 71 53 65 49 3 85 71 0 47 57 68 4 57 53 47 0 89 83 5 84 65 57 89 0 24 6 66 49 68 83 24 0 Suppose, during some iteration of a construction heuristic for finding a TSP tour, the current tour is T={4-1-5-4}. Identify the node to insert next according to each of the following heuristics, and show your work (show what data you must use to make the decision how you make the decision based on the data). Farthest insertion Nearest insertion Suppose, during some iteration of a construction heuristic for finding a TSP tour, the current tour is T={2-3-4-2} and node 1 has been identified as the node to insert next. Determine the minimum cost insertion location for node 1 in the current tour. Show the
Added on 2022-08-05
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