论文复现：X. Xia, F. Chen, Q. He, J. C. Grundy, M. Abdelrazek and H. Jin, "Cost-Effective App Data Distribution in Edge Computing," in IEEE Transactions on Parallel and Distributed Systems, vol. 32, no. 1, pp. 31-44, 1 Jan. 2021, doi: 10.1109/TPDS.2020.3010521.
