@INPROCEEDINGS {2006kraaij, title = {Task based evaluation of exploratory search systems}, author = {Kraaij, Wessel and Post, Wilfried}, booktitle = {SIGIR 2006 workshop, Evaluating Exploratory Search Systems}, year = {2006}, url = {http://mediaminer.telecom.tno.nl/publications/ess-kraaij-post.pdf}, keywords = {cat-5: Human factors, HCI, system evaluation, and applications, rep-0}, pdf = {http://mediaminer.telecom.tno.nl/publications/ess-kraaij-post.pdf}, }