@article{Schall:2012:ERU:2064105.2064325, author = {Schall, Daniel}, title = {Expertise ranking using activity and contextual link measures}, journal = {Data Knowl. Eng.}, issue_date = {January, 2012}, volume = {71}, number = {1}, month = jan, year = {2012}, issn = {0169-023X}, pages = {92--113}, numpages = {22}, url = {http://dx.doi.org/10.1016/j.datak.2011.08.001}, doi = {10.1016/j.datak.2011.08.001}, acmid = {2064325}, publisher = {Elsevier Science Publishers B. V.}, address = {Amsterdam, The Netherlands, The Netherlands}, keywords = {Contextual expertise mining, Crowdsourcing, Importance ranking, Link analysis, Social networks}, }