@article{probabilisticeventcalculusforevent,
  title = {Probabilistic Event Calculus for Event Recognition},
  author = {Anastasios Skarlatidis and Georgios Paliouras and Alexander Artikis and George A. Vouros},
  year = {2012},
  eprint = {1207.3270},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1207.3270v2},
}