@InProceedings{dzulfikar_et_al:LIPIcs.IPEC.2019.25, author = {Dzulfikar, M. Ayaz and Fichte, Johannes K. and Hecher, Markus}, title = {{The PACE 2019 Parameterized Algorithms and Computational Experiments Challenge: The Fourth Iteration}}, booktitle = {14th International Symposium on Parameterized and Exact Computation (IPEC 2019)}, pages = {25:1--25:23}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-129-0}, ISSN = {1868-8969}, year = {2019}, volume = {148}, editor = {Jansen, Bart M. P. and Telle, Jan Arne}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.IPEC.2019.25}, URN = {urn:nbn:de:0030-drops-114861}, doi = {10.4230/LIPIcs.IPEC.2019.25}, annote = {Keywords: Parameterized Algorithms, Vertex Cover Problem, Hypertree Decompositions, Implementation Challenge, FPT} }