Jian, S., L. Hu, L. Cao, and K. Lu. “Representation Learning With Multiple Lipschitz-Constrained Alignments on Partially-Labeled Cross-Domain Data”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 34, no. 04, Apr. 2020, pp. 4320-7, doi:10.1609/aaai.v34i04.5856.