DV-Hop Node Location Algorithm Based on GSO in Wireless Sensor Networks

Table 1

Comparison of references [11–18].

References	Average number of iterations	Average convergence time	Error of optimal value
Zheng-xin and Yong-quan [11]	Fewer	Longer	Bigger
Jia-kun and Yong-quan [12]	More	Shorter	Bigger
Qiang et al. [13]	Fewer	Longer	Bigger
Wang et al. [14]	More	Longer	Smaller
Nan et al. [15]	More	Longer	Smaller
Hua-li et al. [16]	More	Shorter	Bigger
Pan and Xu [17]	More	Longer	Smaller
Sarangi et al. [18]	More	Longer	Bigger