@article{yang2015multitask,
  title={Multitask spectral clustering by exploring intertask correlation},
  author={Yang, Yang and Ma, Zhigang and Yang, Yi and Nie, Feiping and Shen, Heng Tao},
  journal={IEEE transactions on cybernetics},
  volume={45},
  number={5},
  pages={1083--1094},
  year={2015}
}