@InProceedings{RothSm08,
 author = { D. Roth and K. Small},
 title = {Active Learning for Pipeline Models},
 booktitle = {Proceedings of the National Conference on Artificial Intelligence (AAAI)},
 month = {July},
 year = {2008},
 pages = {},
 projects = {AL,
PL,
NER},
 funding = {Darpa,
 DHS},
 url = "http://l2r.cs.uiuc.edu/~danr/Papers/RothSm08.pdf",
 }