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Lecture Notes in Computer Science = Lecture notes in artificial intelligence;6203
In this article we describe the Oslo University College's participation in the INEX 2009 Book track. This year's tasks have been featuring complex topics, containing aspects. These lend themselves to use in both the book retrieval and the focused retrieval tasks. The OUC has submitted retrieval results for both tasks, focusing on using the Wikipedia texts for query expansion, as well as utilizing chapter division information in (a number of) the books.
Postprint version of published article. The original publication is available at www.springerlink.com, URL: http://dx.doi.org/10.1007/978-3-642-14556-8_20