Ting Deng, Wenfei Fan, Floris Geerts. On the complexity of package recommendation problems. In Michael Benedikt, Markus Krötzsch, Maurizio Lenzerini, editors, Proceedings of the 31st ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems, PODS 2012, Scottsdale, AZ, USA, May 20-24, 2012. pages 261-272, ACM, 2012. [doi]
Abstract is missing.