Energy-Efficient Collaborative Task Computation Offloading in Cloud-Assisted Edge Computing for IoT Sensors

. 2019 Mar 4;19(5):1105. doi: 10.3390/s19051105

where	$b_{0} = {[E_{1}^{l o c}, E_{1}^{e d g e}, E_{1}^{c l o u d}, \dots E_{K}^{l o c}, E_{K}^{e d g e}, E_{K}^{c l o u d}, p_{1}^{c i r}, p_{2}^{c i r}, \dots, p_{K}^{c i r}, 0]}^{T}$ ,
	$b_{k}^{P} = e_{3 k - 2} + e_{3 k - 1} + e_{3 k}$ ,
	$b_{1} = {[0_{1 \times (3 K - 3)}, T_{K}^{l o c}, T_{K}^{e d g e}, T_{K}^{c l o u d}, 0_{1 \times (K - 1)}, 1, 0]}^{T}$ ,
	$b_{2} = {[T_{1}^{l o c}, T_{1}^{e d g e}, T_{1}^{c l o u d}, \dots T_{K}^{l o c}, T_{K}^{e d g e}, T_{K}^{c l o u d}, 1_{1 \times K}]}^{T}$ ,
	$b_{j}^{I} = e_{3 j - 2}^{^{'}} + e_{3 j - 1}^{^{'}} + e_{3 j}^{^{'}} + e_{3 K + j}^{^{'}} .$