Learning Probabilistic Hierarchical Task Networks as Probabilistic Context-Free Grammars to Capture User Preferences.

@article{li-2014-learning, author = {Nan Li and William Cushing and Subbarao Kambhampati and Sung Wook Yoon}, title = {{Learning Probabilistic Hierarchical Task Networks as Probabilistic Context-Free Grammars to Capture User Preferences}}, journal = {ACM Transactions on Intelligent Systems and Technology (TIST)}, volume = {5}, number = {2}, pages = {29:1--29:32}, year = {2014}, url = {https://doi.org/10.1145/2589481}, doi = {https://doi.org/10.1145/2589481} }