@InProceedings{giannopoulou_et_al:LIPIcs.IPEC.2015.102, author = {Giannopoulou, Archontia C. and Mertzios, George B. and Niedermeier, Rolf}, title = {{Polynomial Fixed-parameter Algorithms: A Case Study for Longest Path on Interval Graphs}}, booktitle = {10th International Symposium on Parameterized and Exact Computation (IPEC 2015)}, pages = {102--113}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-92-7}, ISSN = {1868-8969}, year = {2015}, volume = {43}, editor = {Husfeldt, Thore and Kanj, Iyad}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.IPEC.2015.102}, URN = {urn:nbn:de:0030-drops-55750}, doi = {10.4230/LIPIcs.IPEC.2015.102}, annote = {Keywords: fixed-parameter algorithm, preprocessing, data reduction, polynomial-time algorithm, longest path problem, interval graphs, proper interval vertex del} }