@InCollection {Sezgin2005ModelingAbstract,
  author =       {Tevfik Metin Sezgin and Randall Davis},
  title =        {Modeling Sketching as a Dynamic Process},
  booktitle =    {MIT Computer Science and Artificial Intelligence Laboratory Annual Research Abstract},
  year =         {2005},
  publisher =    {MIT CSAIL},
  OPTkeyword =   {general sketch recognition, MDPs, HMMs}
}