@inproceedings{JCDL-2005-NaKCH,
	author        = "Jin-Cheon Na and Christopher S. G. Khoo and Syin Chan and Norraihan Bte Hamzah",
	booktitle     = "{Proceedings of the Fifth Joint Conference on Digital Libraries}",
	doi           = "10.1145/1065385.1065416",
	isbn          = "1-58113-876-8",
	pages         = "143--144",
	publisher     = "{ACM}",
	title         = "{Sentiment-based search in digital libraries}",
	year          = 2005,
}