@inproceedings{
      Yogev:2012:TEE:2187980.2187990,
      author = {Yogev, Sivan and Roitman, Haggai and Carmel, David and Zwerdling, Naama},
      title = {Towards expressive exploratory search over entity-relationship data},
      booktitle = {Proceedings of the 21st international conference companion on World Wide Web},
      series = {WWW '12 Companion},
      year = {2012},
      isbn = {978-1-4503-1230-1},
      location = {Lyon, France},
      pages = {83--92},
      url = {http://doi.acm.org/10.1145/2187980.2187990},
      doi = {10.1145/2187980.2187990},
      publisher = {ACM},
      address = {New York, NY, USA},
      keywords = {entity-relationship data, exploratory search}
}