@InProceedings{rai10hetero,
  author =       {Amrish Kapoor and Piyush Rai and Hal {Daum\'e III}},
  title =        {Factor Regression Combining Heterogeneous Sources of Information},
  booktitle =    {NIPS 2009 Workshop on Learning from Multiple Sources}
  year =         {2009},
  address =      {Whistler, Canada}
}