@InProceedings{He-EtAl:2009:PACLIC2009,
author    = {Saike He and Xiaojie Wang and Yuan Dong and Taozheng Zhang and Xue Bai},
title     = {Multi-Task Learning in Conditional Random Fields for Chunking in Shallow Semantic Parsing},
booktitle = {Proceedings of the 23rd Pacific Asia Conference on Language, Information and Computation},
year      = {2009},
month     = {December},
address   = {Hong Kong},
publisher = {City University of Hong Kong},
pages     = {180--189},
url       = {http://www.aclweb.org/anthology/Y09-1020}
}