The Semantic Web 6th International Semantic Web Conference, 2nd Asian Semantic Web Conference, ISWC 2007 + ASWC 2007, Busan, Korea, November 11-15, 2007. Proceedings - Aberer, Karl; Choi, Key-Sun; Noy, Natasha; Allemang, Dean; Lee, Kyung-Il; Nixon, Lyndon; Golbeck, Jennifer; Mika, Peter; Maynard, Diana; Mizoguchi, Riichiro; Schreiber, Guus; Cudré-Mauroux, Philippe (Springer Berlin Heidelberg, 2007)