@article{OEFAI-TR-2003-07,
  author = "Markus Mottl",
  title = "Using Algebraic Datatypes as Uniform Representation for Structured Data",
  institution = "Austrian Research Institute for Artificial Intelligence",
  journal = "Submitted to: Machine Learning Journal, Special Issue on Inductive Logic Programming and Relational Learning",
  volume = "",
  number = "",
  pages = "",
  year = "",
  keywords = "Structured data, Algebraic datatypes, Decision tree learning",
  URL = "http://www.oefai.at/~markus/home/publications.html#algebraic_dts"
}