Duckworth, P., Alomari, M., Charles, J., Hogg, D. and Cohn, A. 2017. Latent Dirichlet Allocation for Unsupervised Activity Analysis on an Autonomous Mobile Robot. Proceedings of the AAAI Conference on Artificial Intelligence. 31, 1 (Feb. 2017). DOI:https://doi.org/10.1609/aaai.v31i1.11043.