@InProceedings{Shimada-EtAl:2008:PACLIC2008,
author    = {Kazutaka Shimada and Daigo Hashimoto and Tsutomu Endo},
title     = {Sentiment Sentence Extraction Using a Hierarchical Directed Acyclic Graph Structure and a Bootstrap Approach},
booktitle = {Proceedings of the 22nd Pacific Asia Conference on Language, Information and Computation},
year      = {2008},
month     = {November},
address   = {The University of the Philippines Visayas Cebu College, Cebu City, Philippines},
publisher = {De La Salle University, Manila, Philippines},
pages     = {341--349},
url       = {http://www.aclweb.org/anthology/Y08-1034}
}