@InProceedings{schnabl_et_al:LIPIcs.CSL.2011.481, author = {Schnabl, Andreas and Simonsen, Jakob Grue}, title = {{The Exact Hardness of Deciding Derivational and Runtime Complexity}}, booktitle = {Computer Science Logic (CSL'11) - 25th International Workshop/20th Annual Conference of the EACSL}, pages = {481--495}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-32-3}, ISSN = {1868-8969}, year = {2011}, volume = {12}, editor = {Bezem, Marc}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.CSL.2011.481}, URN = {urn:nbn:de:0030-drops-32516}, doi = {10.4230/LIPIcs.CSL.2011.481}, annote = {Keywords: term rewriting, derivational complexity, arithmetical hierarchy} }