Active Learning with Amazon Mechanical Turk Florian Laws author Christian Scheible author Hinrich Schütze author 2011-07 text Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing Regina Barzilay editor Mark Johnson editor Association for Computational Linguistics Edinburgh, Scotland, UK. conference publication laws-etal-2011-active https://aclanthology.org/D11-1143/ 2011-07 1546 1556