Shaoliang Nie Ni, X., Yu, Y., Wu, P., Li, Y., Nie, S., Que, Q., & Chen, C. (2019). Feature Selection for Facebook Feed Ranking System via a Group-Sparsity-Regularized Training Algorithm. PROCEEDINGS OF THE 28TH ACM INTERNATIONAL CONFERENCE ON INFORMATION & KNOWLEDGE MANAGEMENT (CIKM '19), pp. 2085–2088. https://doi.org/10.1145/3357384.3358114