Improving Bilingual Projections via Sparse Covariance Matrices Jagadeesh Jagarlamudi author Raghavendra Udupa author Hal Daumé III author Abhijit Bhole 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 jagarlamudi-etal-2011-improving https://aclanthology.org/D11-1086/ 2011-07 930 940