An ant colony algorithm-based approach for cost-effective data hosting with high availability in multi-cloud environments. - Pengwei Wang 001; Caihui Zhao; Zhaohui Zhang 001 (ICNSC, 2018)

A Novel Model for Optimizing Selection of Cloud Instance Types. - Wenqiang Liu; Pengwei Wang 001; Ying Meng; Qin Zhao; Caihui Zhao; Zhaohui Zhang 001 (IEEE Access, 2019)

Optimizing Data Placement for Cost Effective and High Available Multi-Cloud Storage. - Pengwei Wang 001; Caihui Zhao; Wenqiang Liu; Zhen Chen; Zhaohui Zhang 001 (Comput. Informatics, 2020)

Cloud spot instance price prediction using k NN regression. - Wenqiang Liu; Pengwei Wang 001; Ying Meng; Caihui Zhao; Zhaohui Zhang 001 (Hum. centric Comput. Inf. Sci., 2020)

A dynamic programming-based approach for cloud instance type selection and optimisation. - Pengwei Wang 001; Wanjun Zhou; Caihui Zhao; Yinghui Lei; Zhaohui Zhang 001 (Int. J. Inf. Technol. Manag., 2020)

An Adaptive Data Placement Architecture in Multicloud Environments. - Pengwei Wang 001; Caihui Zhao; Yi Wei; Dong Wang; Zhaohui Zhang 001 (Sci. Program., 2020)