Gemulla, Rainer Databases and Information Systems, MPI for Informatics, Max Planck Society;
Gemulla, R., Haas, P. J., Nijkamp, E., & Sismanis, Y.(2011). Large-scale Matrix Factorization with Distributed Stochastic Gradient Descent (Local-ID: C1256DBF005F876D-5B618B1FF070E981C125784D0044B0D1-gemulla11). San Jose, CA: IBM Research Division. Retrieved from http://www.almaden.ibm.com/cs/people/peterh/dsgdTechRep.pdf.