@inproceedings{SIGIR-2008-OkamotoKY,
	author        = "Masayuki Okamoto and Masaaki Kikuchi and Tomohiro Yamasaki",
	booktitle     = "{Proceedings of the 31st International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1390334.1390500",
	isbn          = "978-1-60558-164-4",
	pages         = "779--780",
	publisher     = "{ACM}",
	title         = "{One-button search extracts wider interests: an empirical study with video bookmarking search}",
	year          = 2008,
}