@conference{BenUrn16,
  title = {On Version Space Compression},
  booktitle = {Algorithmic Learning Theory - 27th International Conference (ALT)},
  volume = {9925},
  pages = {50--64},
  series = {Lecture Notes in Computer Science},
  editors = {Ortner, R., Simon, H. U., and Zilles, S.},
  month = sep,
  year = {2016},
  author = {Ben-David, S. and Urner, R.},
  doi = {10.1007/978-3-319-46379-7_4},
  month_numeric = {9}
}