TY - JOUR
T1 - A Novel Cross Entropy Approach for Offloading Learning in Mobile Edge Computing
AU - Zhu, Shuhan
AU - Xu, Wei
AU - Fan, Lisheng
AU - Wang, Kezhi
AU - Karagiannidis, George K.
N1 - Research funded by National Basic Research Program of China (973 Program) (2018YFA0701602), Natural Science Foundation of Jiangsu Province (BK20190012), National Natural Science Foundation of China (6187110961871139), Royal Society (DVFS21819\9\7)
PY - 2020/3/9
Y1 - 2020/3/9
N2 - In this letter, we propose a novel offloading learning approach to compromise energy consumption and latency in a multi-tier network with mobile edge computing. In order to solve this integer programming problem, instead of using conventional optimization tools, we apply a cross entropy approach with iterative learning of the probability of elite solution samples. Compared to existing methods, the proposed one in this network permits a parallel computing architecture and is verified to be computationally very efficient. Specifically, it achieves performance close to the optimal and performs well with different choices of the values of hyperparameters in the proposed learning approach.
AB - In this letter, we propose a novel offloading learning approach to compromise energy consumption and latency in a multi-tier network with mobile edge computing. In order to solve this integer programming problem, instead of using conventional optimization tools, we apply a cross entropy approach with iterative learning of the probability of elite solution samples. Compared to existing methods, the proposed one in this network permits a parallel computing architecture and is verified to be computationally very efficient. Specifically, it achieves performance close to the optimal and performs well with different choices of the values of hyperparameters in the proposed learning approach.
KW - Mobile edge computing (MEC)
KW - cross entropy (CE)
KW - computation offloading
KW - probability learning
UR - http://www.scopus.com/inward/record.url?scp=85076269543&partnerID=8YFLogxK
U2 - 10.1109/LWC.2019.2957743
DO - 10.1109/LWC.2019.2957743
M3 - Article
SN - 2162-2337
VL - 9
SP - 402
EP - 405
JO - IEEE Wireless Communications Letters
JF - IEEE Wireless Communications Letters
IS - 3
M1 - 8924677
ER -