@InProceedings{Hu-EtAl:2009:PACLIC2009,
author    = {Po Hu and Donghong Ji and Hai Wang and Chong Teng},
title     = {Query-Focused Multi-Document Summarization Using Co-Training Based Semi-Supervised Learning},
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     = {190--199},
url       = {http://www.aclweb.org/anthology/Y09-1021}
}