Description Logic TBoxes: Model-Theoretic Characterizations and Rewritability
Proceedings of the Twenty-Second International Joint Conference on Artificial Intelligence. Pages 983-987.
Abstract
We characterize the expressive power of description logic (DL) TBoxes, both for expressive DLs such as ALC and ALCQIO and lightweight DLs such as DL-Lite and EL. Our characterizations are relative to first-order logic, based on a wide range of semantic notions such as bisimulation, equisimulation, disjoint union, and direct product. We exemplify the use of the characterizations by a first study of the following novel family of decision problems: given a TBox T formulated in one DL, decide whether T can be equivalently rewritten as a TBox in der fragment L' of L.
@inproceedings{ijcai2011p169,
title = {Description Logic TBoxes: Model-Theoretic Characterizations and Rewritability},
author = {Lutz, Carsten and Piro, Robert and Wolter, Frank},
booktitle = {Proceedings of the Twenty-Second International Joint Conference on
Artificial Intelligence, {IJCAI-11}},
publisher = {AAAI Press/International Joint Conferences on Artificial Intelligence},
editor = {Toby Walsh},
pages = {983--987},
year = {2011},
month = {7},
doi = {10.5591/978-1-57735-516-8/IJCAI11-169},
url = {https://doi.org/10.5591/978-1-57735-516-8/IJCAI11-169},
}
TY - CPAPER TI - Description Logic TBoxes: Model-Theoretic Characterizations and Rewritability AU - Lutz, Carsten AU - Piro, Robert AU - Wolter, Frank T2 - Proceedings of the Twenty-Second International Joint Conference on Artificial Intelligence, IJCAI-11 PB - AAAI Press/International Joint Conferences on Artificial Intelligence PY - 2011 SP - 983 EP - 987 DO - 10.5591/978-1-57735-516-8/IJCAI11-169 UR - https://doi.org/10.5591/978-1-57735-516-8/IJCAI11-169 ER -Copied
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