@InProceedings{gaspers_et_al:LIPIcs.MFCS.2019.74, author = {Gaspers, Serge and Li, Ray}, title = {{Enumeration of Preferred Extensions in Almost Oriented Digraphs}}, booktitle = {44th International Symposium on Mathematical Foundations of Computer Science (MFCS 2019)}, pages = {74:1--74:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-117-7}, ISSN = {1868-8969}, year = {2019}, volume = {138}, editor = {Rossmanith, Peter and Heggernes, Pinar and Katoen, Joost-Pieter}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2019.74}, URN = {urn:nbn:de:0030-drops-110188}, doi = {10.4230/LIPIcs.MFCS.2019.74}, annote = {Keywords: abstract argumentation, exact algorithms, exponential time algorithms, parameterized algorithms, enumeration algorithms, semikernels in digraphs} }