@article{regularizedmultitasklearningformulti,
  title = {Regularized Multi-Task Learning for Multi-Dimensional Log-Density Gradient Estimation},
  author = {Ikko Yamane and Hiroaki Sasaki and Masashi Sugiyama},
  year = {2015},
  eprint = {1508.00085},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1508.00085v1},
}