Vladimir Ouzienko Zoran Obradovic Imputation of Missing Links and Attributes in Longitudinal Social Surveys. 957-964 2011 ICDM Workshops http://doi.ieeecomputersociety.org/10.1109/ICDMW.2011.97 conf/icdm/2011w db/conf/icdm/icdmw2011.html#OuzienkoO11