@article{wysiwyeanalgebraforexpressingspatialand,
  title = {WYSIWYE: An Algebra for Expressing Spatial and Textual Rules for Visual Information Extraction},
  author = {Vijil Chenthamarakshan and Prasad M Desphande and Raghu Krishnapuram and Ramakrishna Varadarajan and Knut Stolze},
  year = {2015},
  eprint = {1506.08454},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1506.08454v2},
}