@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} }