Ibiza - April 17-18, 2009The Workshop on the Future of Web Search is a follow-up of the highly successful workshops that took place before in Barcelona, Bertinoro and Andorra. This year the workshop takes place at the Congress Palace of Ibiza, in Santa Eularia des Reu, which is located 20 kms from Ibiza's international airport.The main objective of this year's workshop is to bring together key researchers in the field of Semantic Search.