@inproceedings{HWLK06,
        title = {Substitution or Complement: An Empirical Analysis on the Impact of Collaborative Tagging on Web Search.},
        author = {Peng Han and Zhimei Wang and Zhiyun Li and Bernd Kramer and Fan Yang},
        booktitle = {Web Intelligence},
        crossref = {conf/webi/2006},
        pages = {757-760},
        publisher = {IEEE Computer Society},
        year = 2006,
        url = {http://dblp.uni-trier.de/db/conf/webi/webi2006.html#HanWLKY06},
        biburl = {http://www.bibsonomy.org/bibtex/2b652b0d73b964ebc282c3c3060c01c9d/lysander07},
	keywords = {delicious search searchengine tagging},
    ee = {http://doi.ieeecomputersociety.org/10.1109/WI.2006.162}, isbn = {0-7695-2747-7}, date = {2007-01-10}}