@ARTICLE{twc2020reinforcement, author={L. {Xiao} and H. {Zhang} and Y. {Xiao} and X. {Wan} and S. {Liu} and L. {Wang} and H. V. {Poor}}, journal={IEEE Transactions on Wireless Communications}, title={Reinforcement Learning-Based Downlink Interference Control for Ultra-Dense Small Cells}, year={2020}, volume={19}, number={1}, pages={423-434}, month={Jan},}