@inproceedings{multitasklearningmeetstensorfactorizatio,
  title = {Multitask learning meets tensor factorization: task imputation via convex optimization},
  author = {Kishan Wimalawarne and Masashi Sugiyama and Ryota Tomioka},
  year = {2014},
  booktitle = {NeurIPS 2014 12},
  url = {http://papers.nips.cc/paper/5628-multitask-learning-meets-tensor-factorization-task-imputation-via-convex-optimization},
}