Zhang, X., D. Schaumann, P. Faloutsos, and M. Kapadia. “Knowledge-Powered Inference of Crowd Behaviors in Semantically Rich Environments”. Proceedings of the AAAI Conference on Artificial Intelligence and Interactive Digital Entertainment, vol. 15, no. 1, Oct. 2019, pp. 202-8, doi:10.1609/aiide.v15i1.5245.