@misc {IOPORT.70982257,
    author       = {Wang, Fei and Tong, Hanghang and Lin, Ching-Yung},
    title        = {Towards evolutionary nonnegative matrix factorization},
    howpublished = {AAAI (2011).},
    year         = {2011},
    identifier   = {70982257},
}