Journal of Robotics / 2019 / Article / Tab 2

Research Article

A Swarm Robotic Exploration Strategy Based on an Improved Random Walk Method

Table 2

Comparison of proposed RW method with other methods when robots are distributed at random initially. Mean: average coverage ratio; Std.: standard deviation.

MethodsBrownian motionLévy flightOur method

MeanStd.MeanStd.MeanStd.
11.08%6.98×10−44.40%4.30×10−35.00%5.71×10−3
105.38%4.04×10−333.59%1.02×10−241.34%1.17×10−2
209.73%4.11×10−355.54%1.07×10−262.77%1.30×10−2
3013.72%6.86×10−369.34%9.59×10−377.59%1.08×10−2

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