Approximate Scalable Bounded Space Sketch for Large Data NLP Amit Goyal author Hal Daumé III 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 goyal-daume-iii-2011-approximate https://aclanthology.org/D11-1023/ 2011-07 250 261