Bhattacharya, Sakyajit, Laura Elisa Celis, Deepthi Chander, Koustuv Dasgupta, Saraschandra Karanam, and Vaibhav Rajan. “Crowds of Crowds: Performance Based Modeling and Optimization over Multiple Crowdsourcing Platforms”. Human Computation 2, no. 1 (August 10, 2015). Accessed April 19, 2024. https://hcjournal.org/index.php/jhc/article/view/30.