Complexity Boundaries for Horn Description Logics
Abstract
Horn description logics (Horn-DLs) have recently started to attract attention due to the fact that their (worst-case) data complexities are in general lower than their overall (i.e. combined) complexities, which makes them attractive for reasoning with large ABoxes. However, the natural question whether Horn-DLs also provide advantages for TBox reasoning has hardly been addressed so far. In this paper, we therefore provide a thorough and comprehensive analysis of the combined complexities of Horn-DLs. While the combined complexity for many Horn-DLs turns out to be the same as for their non-Horn counterparts, we identify subboolean DLs where Hornness simplifies reasoning. Copyright ©2007, Association for the Advancement of Artificial Intelligence (www.aaai.org). All rights reserved.
Cite
Text
Krötzsch et al. "Complexity Boundaries for Horn Description Logics." AAAI Conference on Artificial Intelligence, 2007.Markdown
[Krötzsch et al. "Complexity Boundaries for Horn Description Logics." AAAI Conference on Artificial Intelligence, 2007.](https://mlanthology.org/aaai/2007/krotzsch2007aaai-complexity/)BibTeX
@inproceedings{krotzsch2007aaai-complexity,
title = {{Complexity Boundaries for Horn Description Logics}},
author = {Krötzsch, Markus and Rudolph, Sebastian and Hitzler, Pascal},
booktitle = {AAAI Conference on Artificial Intelligence},
year = {2007},
pages = {452-457},
url = {https://mlanthology.org/aaai/2007/krotzsch2007aaai-complexity/}
}