@article{ZhaoWWLSF21, title={{VeriML}: Enabling Integrity Assurances and Fair Payments for Machine Learning as a Service }, author={Lingchen Zhao and Qian Wang and Cong Wang and Qi Li and Chao Shen and Bo Feng}, journal={{IEEE} Transactions on Parallel and Distributed Systems}, volume={32}, number={10}, pages ={2524--2540}, year={2021} }