@misc {IOPORT.70968415,
    author       = {Balcan, Maria-Florina and Harvey, Nicholas J. A.},
    title        = {Learning submodular functions},
    howpublished = {STOC, 793-802 (2011).},
    year         = {2011},
    doi          = {10.1145/1993636.1993741},
    identifier   = {70968415},
}