Balog, Krisztian and He, Jiyin and Hofmann, Katja and Monz, Valentin Jijkoun and Christof and Tsagkias, Manos and Weerkamp, Wouter and de Rijke, Maarten (2009) The University of Amsterdam at WePS2. In: 2nd Web People Search Evaluation Workshop (WePS 2009), 18th WWW Conference, April 20th-24th, 2009, Madrid, Spain.