@inproceedings{ase2019sign, author = {Haoyu Wang and Hongxuan Liu and Xusheng Xiao and Guozhu Meng and Yao Guo}, title = , booktitle = {Proceedings of the 34th ACM/IEEE International Conference on Automated Software Engineering}, series = {ASE 2019}, year = {2019}, isbn = {978-1-7281-2508-4}, location = {San Diego, CA, US}, numpages = {13}, page={280–292} url = {https://doi.org/10.1109/ASE.2019.00035}, doi = {10.1109/ASE.2019.00035}, publisher = {IEEE} }