Semantics, Web and Mining Joint International Workshop, EWMF 2005 and KDO 2005, Porto, Portugal, October 3-7, 2005, Revised Selected Papers - Ackermann, Markus.; Ackermann, Markus.; Berendt, Bettina.; Berendt, Bettina.; Grobelnik, Marko.; Grobelnik, Marko.; Hotho, Andreas.; Hotho, Andreas.; Mladenic, Dunja.; Mladenic, Dunja.; Semeraro, Giovanni.; Semeraro, Giovanni.; et al. (Springer Berlin Heidelberg : Imprint: Springer, 2006)