Journal of Robotics / 2019 / Article / Tab 1

Research Article

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

Table 1

Comparison of proposed RW method with other methods for different numbers of robots. Mean: average coverage ratio; Std.: standard deviation.

MethodsBrownian motionLévy flightOur method

MeanStd.MeanStd.MeanStd.
11.10%9.31×10−44.28%4.52×10−35.25%2.63×10−3
103.45%3.47×10−333.02%1.11×10−240.81%1.10×10−2
204.59%2.91×10−354.05%1.35×10−263.57%1.13×10−2
305.51%4.17×10−368.45%1.07×10−277.12%1.59×10−2

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