@inproceedings{RothSm09,
 author = {D. Roth and K. Small},
 title = {Interactive Feature Space Construction using Semantic Information},
 booktitle = {Proc. of the Annual Conference on Computational Natural Language Learning (CoNLL)},
 month = {Jun},
 year = {2009},
 pages = {},
 comment = {An interactive feature space construction protocol; the learning algorithm and domain expert coordinate to interactively define a suitably descriptive feature which improves performance and reduces sample complexity. Applied to a named entity and relation extraction system.} projects = {AL,
NER},
 funding = {DARPA},
 url = "http://l2r.cs.uiuc.edu/~danr/Papers/RothSm09.pdf",
 }