Monika Akbar, Clifford A. Shaffer. User type clustering to refine search and browse for educational resources (abstract only). In Laurie A. Smith King, David R. Musicant, Tracy Camp, Paul T. Tymann, editors, Proceedings of the 43rd ACM technical symposium on Computer science education, SIGCSE 2012, Raleigh, NC, USA, February 29 - March 3, 2012. pages 666, ACM, 2012. [doi]
Abstract is missing.