@inproceedings{DBLP:conf/naacl/ANMS18, author = {Ajay Nagesh and Mihai Surdeanu}, title = {Keep your bearings: Lightly-supervised Information Extraction with Ladder Networks that avoids Semantic Drift}, booktitle = {{NAACL} {HLT} 2018, The 16th Annual Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, New Orleans, Louisiana, USA, Jun 1 - June 6, 2018}, year = {2018}, url = {http://clulab.cs.arizona.edu/papers/naaclhlt2018.pdf} }