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The traveling salesman problem on the WWW

…. 49 cities. 120 cities. Dantzig, Fulkerson, and Johnson (1954). Groetschel (1977). Padberg and Rinaldi (1987) 532 AT&T switch locations. Groetschel and Holland (1987) tour of 666 interesting places.

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The traveling salesman problem on the WWW

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  2. 49 cities 120 cities • Dantzig, Fulkerson, • and Johnson (1954) • Groetschel (1977). • Padberg and Rinaldi (1987) • 532 AT&T switch locations. • Groetschel and Holland (1987) tour of 666 interesting places. Proctor and Gamble ran a contest in 1962. The contest required solving a TSP on a specified 33 cities. There was a tie between many people who found the optimum. • Padberg and Rinaldi (1987) tour through a layout of 2,392 that was obtained from Tektronics Incorporated. • Applegate, Bixby, Chvátal, and Cook (1994) tour for a 7,397-city TSP that arose in a programmable logic array application at AT&T Bell Laboratories. The traveling salesman problem on the WWW • http://www.math.princeton.edu/tsp/index.html • http://www.cs.rutgers.edu/~chvatal/tsp.html

  3. Applegate, Bixby, Chvátal, and Cook (1998) found the optimal tour of the 13,509 cities in the USA with populations greater than 500. • Applegate, Bixby, Chvátal, and Cook (2001) • found the optimal tour of 15,112 cities in Germany

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