Tran-Thanh, L., Huynh, T.D., Rosenfeld, A., Ramchurn, S. and Jennings, N. 2015. Crowdsourcing Complex Workflows under Budget Constraints. Proceedings of the AAAI Conference on Artificial Intelligence. 29, 1 (Feb. 2015). DOI:https://doi.org/10.1609/aaai.v29i1.9338.