Towards Conceptual Indexing of the Blogosphere through Wikipedia Topic Hierarchy Mariko Kawaba author Daisuke Yokomoto author Hiroyuki Nakasaki author Takehito Utsuro author Tomohiro Fukuhara author 2009-12 text Proceedings of the 23rd Pacific Asia Conference on Language, Information and Computation, Volume 2 Olivia Kwong editor City University of Hong Kong Hong Kong conference publication kawaba-etal-2009-towards https://aclanthology.org/Y09-2031/ 2009-12 702 709