Research Article

An Application of Self-Organizing Map for Multirobot Multigoal Path Planning with Minmax Objective

Table 6

MTSP results, .

Problem [m] GENIUS-quality GENIUS-fast SOM-nn SOM-cc
PDM PDB [s] PDM PDB [s] PDM PDB [s] PDM PDB [s]

48.8 5.25 0.00 50.4 16.10 5.07 1.2 24.16 13.97 4.0 21.30 11.73 3.6
38.5 6.55 0.00 126.9 16.58 6.21 1.3 13.39 2.87 5.9 12.25 2.51 5.4
9.9 8.13 0.00 155.9 19.56 10.82 1.7 8.92 2.97 6.5 6.24 2.95 5.8
96.8 4.63 0.08 195.0 13.41 3.53 1.7 11.85 1.51 6.9 8.76 0.00 6.4
123.6 2.92 0.00 188.5 10.01 5.95 1.8 22.85 11.92 7.1 18.03 9.06 6.6
62.2 3.61 0.00 259.2 11.34 5.48 2.0 17.47 8.82 8.0 17.16 10.82 7.3
54.6 5.39 0.97 213.8 16.13 6.35 1.9 17.30 0.00 7.9 13.68 1.91 7.2
210.0 11.31 0.00 358.9 23.30 5.85 3.1 23.20 5.73 9.1 12.49 2.16 8.4
105.4 4.91 0.00 806.0 19.10 9.70 6.7 13.50 13.02 15.5 13.63 13.02 14.9
230.7 8.50 0.00  1 288.8  23.62 9.48 11.5 13.16 7.53 53.9 11.98 5.64 49.0
253.1 7.93 0.00  1 287.6  18.91 11.22 11.2 21.62 18.68 54.4 18.07 8.82 51.6
63.9 5.32 1.10  3 574.6  13.36 8.00 35.4 8.03 1.27 100.9 4.60 0.00 98.1
92.3 4.87 0.00  7 057.5  14.99 9.42 78.9 18.04 7.79 164.2 10.86 2.25 155.6
86.6 6.50 1.47  7 157.7  16.93 8.96 71.7 13.12 9.08 160.0 7.80 0.00 154.2
246.6 8.77 1.23  12 190.4  16.78 6.28 173.1 19.97 6.11 148.0 8.83 0.00 141.9
315.7 9.99 5.02  15 611.5  21.49 12.20 194.4 1.48 0.00 585.2 0.49 0.12 548.4
347.3 5.31 0.00  16 162.1  17.70 7.31 289.7 3.83 2.82 575.6 3.66 0.43 551.7
147.8 5.69 0.00  18 867.0  16.11 8.12 286.7 7.90 3.61 282.7 4.85 2.89 269.9