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Learning Probabilistic Hierarchical Task Networks as Probabilistic Context-Free Grammars to Capture User Preferences.
Nan Li
William Cushing
Subbarao Kambhampati
Sung Wook Yoon
Published in:
ACM Trans. Intell. Syst. Technol. (2014)
Keyphrases
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hierarchical task networks
user preferences
domain knowledge
planning domains
learning algorithm
recommender systems
collaborative filtering
machine learning
information retrieval
training data
general purpose
language model
context sensitive
belief networks
probabilistic context free grammars