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. 2017 Nov 2;17(11):2514. doi: 10.3390/s17112514

Table 3.

Experiment results for nonuniform environments, mean of 80 trials.

Env. Succ. Rate ϵ-Admissible Branch and Bound
1st Info 1st Time Nsol Final Info Final Time Effort
low 100% 93.2% ± 4.3% 6.8 ± 20 11 ± 5.8 98.6% ± 0.1% 282 ± 137 1.21 ± 0.05
med 98.8% 97% ± 0.4% 31 ± 51 9.5 ± 4.3 98.7% ± 0.4% 596 ± 271 1.27 ± 0.04
high 100% 96.6% ± 1.5% 111 ± 141 7.5 ± 4.1 98.1% ± 0.6% 760 ± 264 1.23 ± 0.02
vhf 95% 96.3% ± 1.2% 151 ± 199 8.7 ± 5.1 97.8% ± 0.8% 965 ± 288 1.20 ± 0.03
Env. Greedy DFS Coverage Planner
Info Time Effort Info Time Effort
low 83% ± 11% 0.3 ± 0.01 1.34 ± 0.10 95% ± 3.3% 0.19 ± 0.03 1.25 ± 0.05
med 79% ± 16% 0.51 ± 0.13 1.41 ± 0.09 96% ± 1.3% 0.31 ± 0.03 1.26 ± 0.03
high 80% ± 10% 0.69 ± 0.01 1.35 ± 0.08 96% ± 1.0% 0.42 ± 0.04 1.24 ± 0.02
vhf 81% ± 12% 0.83 ± 0.16 1.31 ± 0.10 95% ± 1.3% 0.5 ± 0.04 1.20 ± 0.02
Env. Depth First Branch and Bound
1st Info 1st Time Nsol Final Info Final Time Effort
low 70.2% ± 13.9% 7.3 ± 4.4 36 ± 16 77.3% ± 12.6% 222 ± 78 1.4 ± 0.1
med 62.6% ± 13.0% 29 ± 12 38 ± 16 68.2% ± 11.6% 448 ± 124 1.43 ± 0.09
high 60.9% ± 11.2% 68 ± 21 30 ± 14 64.6% ± 10.6% 675 ± 169 1.45 ± 0.08
vhf 61.3% ± 11.4% 101 ± 31 28 ± 10 64.7% ± 10.7% 790 ± 210 1.42 ± 0.09