@inproceedings{modelingmissingdataindistantsupervision,
  title = {Modeling Missing Data in Distant Supervision for Information Extraction},
  author = {Alan Ritter and Luke Zettlemoyer and {Mausam} and Oren Etzioni},
  year = {2013},
  booktitle = {TACL 2013 1},
  url = {https://aclanthology.org/Q13-1030},
}