@InProceedings{RiLe2008b,
      AUTHOR = {Rieser, Verena and Lemon, Oliver},
      TITLE = {Learning effective multimodal dialogue strategies from Wizard-of-Oz data : bootstrapping and evaluation},
      YEAR = {2008},
      BOOKTITLE = {ACL-08: HLT : 46th annual meeting of the Association for Computational Linguistics: human language technologies ; proceedings of the conference ; June 15 - 20, 2008, The Ohio State University, Columbus, Ohio, USA},
      PAGES = {638–646},
      ADDRESS = {Stroudsburg, Pa.},
      ORGANIZATION = {ACL},
      NOTE = {MP}
}