%0 Conference Paper %1 ls_leimeister %A Blohm, I. %A Riedl, C. %A Leimeister, J. M. %A Krcmar, H. %B International Conference on Information Systems 2011 (ICIS) 2011 %C Shanghai, China %D 2011 %K Cognitive_Load_Teory Collective_Intelligence Communities Crowdsourcing Information_Aggregation Open_Innovation Prediction_Marktets Rating_Scales Web_2.0 itegpub pub_jml %P 1-24 %T Idea Evaluation Mechanisms for Collective Intelligence in Open Innovation Communities: Do Traders outperform Raters? %U http://www.uni-kassel.de/fb7/ibwl/leimeister/pub/JML_286.pdf