@inproceedings{UrnerWB13, title = {{PLAL:} Cluster-based active learning}, author = {Urner, R. and Wulff, S. and Ben{-}David, S.}, booktitle = {Proceedings of the 26th Annual Conference on Learning Theory}, volume = {30}, pages = {376--397}, editors = {Shalev-Shwartz, S. and Steinwart, I.}, publisher = {JMLR}, year = {2013}, crossref = {DBLP:conf/colt/2013}, doi = {}, url = {http://jmlr.org/proceedings/papers/v30/Urner13.html} }