@Proceedings{mayr_et_al:LIPIcs.STACS.2015, title = {{LIPIcs, Volume 30, STACS'15, Complete Volume}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015}, URN = {urn:nbn:de:0030-drops-49630}, doi = {10.4230/LIPIcs.STACS.2015}, annote = {Keywords: Models of Computation, Nonnumerical Algorithms and Problems, Mathematical Logic, Formal Languages, Combinatorics, Graph Theory} } @InProceedings{mayr_et_al:LIPIcs.STACS.2015.i, author = {Mayr, Ernst W. and Ollinger, Nicolas}, title = {{Front Matter, Table of Contents, Preface, Conference Organization}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {i--xviii}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.i}, URN = {urn:nbn:de:0030-drops-49615}, doi = {10.4230/LIPIcs.STACS.2015.i}, annote = {Keywords: Front Matter, Table of Contents, Preface, Conference Organization} } @InProceedings{arora:LIPIcs.STACS.2015.1, author = {Arora, Sanjeev}, title = {{Overcoming Intractability in Unsupervised Learning}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {1--1}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.1}, URN = {urn:nbn:de:0030-drops-49581}, doi = {10.4230/LIPIcs.STACS.2015.1}, annote = {Keywords: machine learning, unsupervised learning, intractability, NP-hardness} } @InProceedings{bodirsky:LIPIcs.STACS.2015.2, author = {Bodirsky, Manuel}, title = {{The Complexity of Constraint Satisfaction Problems}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {2--9}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.2}, URN = {urn:nbn:de:0030-drops-49567}, doi = {10.4230/LIPIcs.STACS.2015.2}, annote = {Keywords: constraint satisfaction, universal algebra, model theory, clones, temporal and spatial reasoning} } @InProceedings{sanders:LIPIcs.STACS.2015.10, author = {Sanders, Peter}, title = {{Parallel Algorithms Reconsidered}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {10--18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.10}, URN = {urn:nbn:de:0030-drops-49572}, doi = {10.4230/LIPIcs.STACS.2015.10}, annote = {Keywords: parallel algorithm, algorithm engineering, communication efficient algorithm, polylogarithmic time algorithm, parallel machine model} } @InProceedings{brandt:LIPIcs.STACS.2015.19, author = {Brandt, Felix}, title = {{Computational Social Choice}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {19--19}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.19}, URN = {urn:nbn:de:0030-drops-49593}, doi = {10.4230/LIPIcs.STACS.2015.19}, annote = {Keywords: social choice theory, economics, algorithms, theory} } @InProceedings{goldberg:LIPIcs.STACS.2015.20, author = {Goldberg, Paul W.}, title = {{Algorithmic Game Theory}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {20--20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.20}, URN = {urn:nbn:de:0030-drops-49606}, doi = {10.4230/LIPIcs.STACS.2015.20}, annote = {Keywords: equilibrium, non-cooperative games, computational complexity} } @InProceedings{allender_et_al:LIPIcs.STACS.2015.21, author = {Allender, Eric and Holden, Dhiraj and Kabanets, Valentine}, title = {{The Minimum Oracle Circuit Size Problem}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {21--33}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.21}, URN = {urn:nbn:de:0030-drops-49013}, doi = {10.4230/LIPIcs.STACS.2015.21}, annote = {Keywords: Kolmogorov complexity, minimum circuit size problem, PSPACE, NP-intermediate sets} } @InProceedings{akhoondianamiri_et_al:LIPIcs.STACS.2015.34, author = {Akhoondian Amiri, Saeed and Kaiser, Lukasz and Kreutzer, Stephan and Rabinovich, Roman and Siebertz, Sebastian}, title = {{Graph Searching Games and Width Measures for Directed Graphs}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {34--47}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.34}, URN = {urn:nbn:de:0030-drops-49020}, doi = {10.4230/LIPIcs.STACS.2015.34}, annote = {Keywords: cops and robber games, directed graphs, DAG-width} } @InProceedings{austrin_et_al:LIPIcs.STACS.2015.48, author = {Austrin, Per and Kaski, Petteri and Koivisto, Mikko and Nederlof, Jesper}, title = {{Subset Sum in the Absence of Concentration}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {48--61}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.48}, URN = {urn:nbn:de:0030-drops-49034}, doi = {10.4230/LIPIcs.STACS.2015.48}, annote = {Keywords: subset sum, additive combinatorics, exponential-time algorithm, homomorphic hashing, Littlewood--Offord problem} } @InProceedings{avanzini_et_al:LIPIcs.STACS.2015.62, author = {Avanzini, Martin and Dal Lago, Ugo}, title = {{On Sharing, Memoization, and Polynomial Time}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {62--75}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.62}, URN = {urn:nbn:de:0030-drops-49042}, doi = {10.4230/LIPIcs.STACS.2015.62}, annote = {Keywords: implicit computational complexity, data-tiering, polynomial time} } @InProceedings{beyersdorff_et_al:LIPIcs.STACS.2015.76, author = {Beyersdorff, Olaf and Chew, Leroy and Janota, Mikol\'{a}s}, title = {{Proof Complexity of Resolution-based QBF Calculi}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {76--89}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.76}, URN = {urn:nbn:de:0030-drops-49057}, doi = {10.4230/LIPIcs.STACS.2015.76}, annote = {Keywords: proof complexity, QBF, lower bound techniques, separations} } @InProceedings{bhattacharya_et_al:LIPIcs.STACS.2015.90, author = {Bhattacharya, Sayan and Dvor\'{a}k, Wolfgang and Henzinger, Monika and Starnberger, Martin}, title = {{Welfare Maximization with Friends-of-Friends Network Externalities}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {90--102}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.90}, URN = {urn:nbn:de:0030-drops-49066}, doi = {10.4230/LIPIcs.STACS.2015.90}, annote = {Keywords: network externalities, welfare maximization, approximation algorithms} } @InProceedings{boros_et_al:LIPIcs.STACS.2015.103, author = {Boros, Endre and Elbassioni, Khaled and Gurvich, Vladimir and Makino, Kazuhisa}, title = {{Markov Decision Processes and Stochastic Games with Total Effective Payoff}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {103--115}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.103}, URN = {urn:nbn:de:0030-drops-49074}, doi = {10.4230/LIPIcs.STACS.2015.103}, annote = {Keywords: Markov decision processes, undiscounted stochastic games, linear programming, mean payoff, total payoff} } @InProceedings{boyar_et_al:LIPIcs.STACS.2015.116, author = {Boyar, Joan and Favrholdt, Lene M. and Kudahl, Christian and Mikkelsen, Jesper W.}, title = {{Advice Complexity for a Class of Online Problems}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {116--129}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.116}, URN = {urn:nbn:de:0030-drops-49086}, doi = {10.4230/LIPIcs.STACS.2015.116}, annote = {Keywords: online algorithms, advice complexity, asymmetric string guessing, advice complexity class AOC, covering designs} } @InProceedings{brattka_et_al:LIPIcs.STACS.2015.130, author = {Brattka, Vasco and Gherardi, Guido and H\"{o}lzl, Rupert}, title = {{Las Vegas Computability and Algorithmic Randomness}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {130--142}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.130}, URN = {urn:nbn:de:0030-drops-49093}, doi = {10.4230/LIPIcs.STACS.2015.130}, annote = {Keywords: Weihrauch degrees, weak weak K\"{o}nig's lemma, Las Vegas computability, algorithmic randomness, Nash equilibria} } @InProceedings{braultbaron_et_al:LIPIcs.STACS.2015.143, author = {Brault-Baron, Johann and Capelli, Florent and Mengel, Stefan}, title = {{Understanding Model Counting for beta-acyclic CNF-formulas}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {143--156}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.143}, URN = {urn:nbn:de:0030-drops-49106}, doi = {10.4230/LIPIcs.STACS.2015.143}, annote = {Keywords: model counting, hypergraph acyclicity, structural tractability} } @InProceedings{bringmann_et_al:LIPIcs.STACS.2015.157, author = {Bringmann, Karl and Hermelin, Danny and Mnich, Matthias and van Leeuwen, Erik Jan}, title = {{Parameterized Complexity Dichotomy for Steiner Multicut}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {157--170}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.157}, URN = {urn:nbn:de:0030-drops-49115}, doi = {10.4230/LIPIcs.STACS.2015.157}, annote = {Keywords: graph cut problems, Steiner cut, fixed-parameter tractability} } @InProceedings{brunsch_et_al:LIPIcs.STACS.2015.171, author = {Brunsch, Tobias and Gro{\ss}wendt, Anna and R\"{o}glin, Heiko}, title = {{Solving Totally Unimodular LPs with the Shadow Vertex Algorithm}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {171--183}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.171}, URN = {urn:nbn:de:0030-drops-49125}, doi = {10.4230/LIPIcs.STACS.2015.171}, annote = {Keywords: linear optimization, simplex algorithm, shadow vertex method} } @InProceedings{bus_et_al:LIPIcs.STACS.2015.184, author = {Bus, Norbert and Garg, Shashwat and Mustafa, Nabil H. and Ray, Saurabh}, title = {{Improved Local Search for Geometric Hitting Set}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {184--196}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.184}, URN = {urn:nbn:de:0030-drops-49135}, doi = {10.4230/LIPIcs.STACS.2015.184}, annote = {Keywords: hitting sets, Delaunay triangulation, local search, disks, geometric algorithms} } @InProceedings{cardinal_et_al:LIPIcs.STACS.2015.197, author = {Cardinal, Jean and Hoffmann, Michael and Kusters, Vincent and T\'{o}th, Csaba D. and Wettstein, Manuel}, title = {{Arc Diagrams, Flip Distances, and Hamiltonian Triangulations}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {197--210}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.197}, URN = {urn:nbn:de:0030-drops-49141}, doi = {10.4230/LIPIcs.STACS.2015.197}, annote = {Keywords: graph embeddings, edge flips, flip graph, separating triangles} } @InProceedings{castro_et_al:LIPIcs.STACS.2015.211, author = {Castro, Pablo and Kilmurray, Cecilia and Piterman, Nir}, title = {{Tractable Probabilistic mu-Calculus That Expresses Probabilistic Temporal Logics}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {211--223}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.211}, URN = {urn:nbn:de:0030-drops-49155}, doi = {10.4230/LIPIcs.STACS.2015.211}, annote = {Keywords: mu-calculus, probabilistic logics, model checking, game semantics} } @InProceedings{chattopadhyay_et_al:LIPIcs.STACS.2015.224, author = {Chattopadhyay, Arkadev and Mukhopadhyay, Sagnik}, title = {{Tribes Is Hard in the Message Passing Model}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {224--237}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.224}, URN = {urn:nbn:de:0030-drops-49162}, doi = {10.4230/LIPIcs.STACS.2015.224}, annote = {Keywords: communication complexity, Tribes, information complexity, direct-sum} } @InProceedings{chimani_et_al:LIPIcs.STACS.2015.238, author = {Chimani, Markus and Spoerhase, Joachim}, title = {{Network Design Problems with Bounded Distances via Shallow-Light Steiner Trees}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {238--248}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.238}, URN = {urn:nbn:de:0030-drops-49170}, doi = {10.4230/LIPIcs.STACS.2015.238}, annote = {Keywords: network design, approximation algorithm, shallow-light spanning trees, spanners} } @InProceedings{colcombet_et_al:LIPIcs.STACS.2015.249, author = {Colcombet, Thomas and Manuel, Amaldev}, title = {{Combinatorial Expressions and Lower Bounds}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {249--261}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.249}, URN = {urn:nbn:de:0030-drops-49181}, doi = {10.4230/LIPIcs.STACS.2015.249}, annote = {Keywords: expressions, lower bound, indefinability} } @InProceedings{delacourt_et_al:LIPIcs.STACS.2015.262, author = {Delacourt, Martin and Hellouin de M\'{e}nibus, Benjamin}, title = {{Construction of mu-Limit Sets of Two-dimensional Cellular Automata}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {262--274}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.262}, URN = {urn:nbn:de:0030-drops-49197}, doi = {10.4230/LIPIcs.STACS.2015.262}, annote = {Keywords: cellular automata, dynamical systems, mu-limit sets, subshifts, measures} } @InProceedings{dinur_et_al:LIPIcs.STACS.2015.275, author = {Dinur, Irit and Harsha, Prahladh and Srinivasan, Srikanth and Varma, Girish}, title = {{Derandomized Graph Product Results Using the Low Degree Long Code}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {275--287}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.275}, URN = {urn:nbn:de:0030-drops-49200}, doi = {10.4230/LIPIcs.STACS.2015.275}, annote = {Keywords: graph product, derandomization, low degree long code, graph coloring} } @InProceedings{elmasry_et_al:LIPIcs.STACS.2015.288, author = {Elmasry, Amr and Hagerup, Torben and Kammer, Frank}, title = {{Space-efficient Basic Graph Algorithms}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {288--301}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.288}, URN = {urn:nbn:de:0030-drops-49217}, doi = {10.4230/LIPIcs.STACS.2015.288}, annote = {Keywords: graph algorithms, depth-first search, single-source shortest paths, register input model} } @InProceedings{fernau_et_al:LIPIcs.STACS.2015.302, author = {Fernau, Henning and Manea, Florin and Mercas, Robert and Schmid, Markus L.}, title = {{Pattern Matching with Variables: Fast Algorithms and New Hardness Results}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {302--315}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.302}, URN = {urn:nbn:de:0030-drops-49220}, doi = {10.4230/LIPIcs.STACS.2015.302}, annote = {Keywords: combinatorial pattern matching, combinatorics on words, patterns with variables, \$\{cal NP\}\$-complete string problems} } @InProceedings{fukunaga:LIPIcs.STACS.2015.316, author = {Fukunaga, Takuro}, title = {{Approximating the Generalized Terminal Backup Problem via Half-integral Multiflow Relaxation}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {316--328}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.316}, URN = {urn:nbn:de:0030-drops-49236}, doi = {10.4230/LIPIcs.STACS.2015.316}, annote = {Keywords: survivable network design, multiflow, LP rounding} } @InProceedings{galby_et_al:LIPIcs.STACS.2015.329, author = {Galby, Esther and Ouaknine, Jo\"{e}l and Worrell, James}, title = {{On Matrix Powering in Low Dimensions}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {329--340}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.329}, URN = {urn:nbn:de:0030-drops-49240}, doi = {10.4230/LIPIcs.STACS.2015.329}, annote = {Keywords: matrix powering, complexity, Baker's theorem} } @InProceedings{gartner_et_al:LIPIcs.STACS.2015.341, author = {G\"{a}rtner, Bernd and Thomas, Antonis}, title = {{The Complexity of Recognizing Unique Sink Orientations}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {341--353}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.341}, URN = {urn:nbn:de:0030-drops-49252}, doi = {10.4230/LIPIcs.STACS.2015.341}, annote = {Keywords: complexity, recognizing, unique sink orientations, coNP, PSPACE} } @InProceedings{giannopoulou_et_al:LIPIcs.STACS.2015.354, author = {Giannopoulou, Archontia C. and Mertzios, George B.}, title = {{New Geometric Representations and Domination Problems on Tolerance and Multitolerance Graphs}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {354--366}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.354}, URN = {urn:nbn:de:0030-drops-49268}, doi = {10.4230/LIPIcs.STACS.2015.354}, annote = {Keywords: tolerance graphs, multitolerance graphs, geometric representation, dominating set problem, polynomial time algorithm, APX-hard} } @InProceedings{grandjean_et_al:LIPIcs.STACS.2015.367, author = {Grandjean, Ana\"{e}l and Poupet, Victor}, title = {{Comparing 1D and 2D Real Time on Cellular Automata}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {367--378}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.367}, URN = {urn:nbn:de:0030-drops-49275}, doi = {10.4230/LIPIcs.STACS.2015.367}, annote = {Keywords: Cellular automata, real time, language recognition} } @InProceedings{grigoriev_et_al:LIPIcs.STACS.2015.379, author = {Grigoriev, Dima and Podolskii, Vladimir V.}, title = {{Tropical Effective Primary and Dual Nullstellens"atze}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {379--391}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.379}, URN = {urn:nbn:de:0030-drops-49286}, doi = {10.4230/LIPIcs.STACS.2015.379}, annote = {Keywords: tropical algebra, tropical geometry, Nullstellensatz} } @InProceedings{hazla_et_al:LIPIcs.STACS.2015.392, author = {Hazla, Jan and Holenstein, Thomas}, title = {{Upper Tail Estimates with Combinatorial Proofs}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {392--405}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.392}, URN = {urn:nbn:de:0030-drops-49291}, doi = {10.4230/LIPIcs.STACS.2015.392}, annote = {Keywords: concentration bounds, expander random walks, polynomial concentration} } @InProceedings{goldberg_et_al:LIPIcs.STACS.2015.406, author = {Goldberg, Andrew V. and Kaplan, Haim and Hed, Sagi and Tarjan, Robert E.}, title = {{Minimum Cost Flows in Graphs with Unit Capacities}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {406--419}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.406}, URN = {urn:nbn:de:0030-drops-49304}, doi = {10.4230/LIPIcs.STACS.2015.406}, annote = {Keywords: minimum cost flow, bipartite matching, unit capacity, cost scaling} } @InProceedings{holzl_et_al:LIPIcs.STACS.2015.420, author = {H\"{o}lzl, Rupert and Jain, Sanjay and Stephan, Frank}, title = {{Inductive Inference and Reverse Mathematics}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {420--433}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.420}, URN = {urn:nbn:de:0030-drops-49324}, doi = {10.4230/LIPIcs.STACS.2015.420}, annote = {Keywords: reverse mathematics, recursion theory, inductive inference, learning from positive data} } @InProceedings{holm_et_al:LIPIcs.STACS.2015.434, author = {Holm, Jacob and Rotenberg, Eva}, title = {{Dynamic Planar Embeddings of Dynamic Graphs}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {434--446}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.434}, URN = {urn:nbn:de:0030-drops-49319}, doi = {10.4230/LIPIcs.STACS.2015.434}, annote = {Keywords: dynamic graphs, planar embeddings, data structures} } @InProceedings{hoyrup_et_al:LIPIcs.STACS.2015.447, author = {Hoyrup, Mathieu and Rojas, Crist\'{o}bal}, title = {{On the Information Carried by Programs about the Objects They Compute}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {447--459}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.447}, URN = {urn:nbn:de:0030-drops-49337}, doi = {10.4230/LIPIcs.STACS.2015.447}, annote = {Keywords: Markov-computable, representation, Kolmogorov complexity, Ershov topology} } @InProceedings{huang_et_al:LIPIcs.STACS.2015.460, author = {Huang, Zengfeng and Radunovic, Bozidar and Vojnovic, Milan and Zhang, Qin}, title = {{Communication Complexity of Approximate Matching in Distributed Graphs}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {460--473}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.460}, URN = {urn:nbn:de:0030-drops-49348}, doi = {10.4230/LIPIcs.STACS.2015.460}, annote = {Keywords: approximate maximum matching, distributed computation, communication complexity} } @InProceedings{im_et_al:LIPIcs.STACS.2015.474, author = {Im, Sungjin and Moseley, Benjamin and Pruhs, Kirk}, title = {{Stochastic Scheduling of Heavy-tailed Jobs}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {474--486}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.474}, URN = {urn:nbn:de:0030-drops-49359}, doi = {10.4230/LIPIcs.STACS.2015.474}, annote = {Keywords: stochastic scheduling, completion time, approximation} } @InProceedings{jansson_et_al:LIPIcs.STACS.2015.487, author = {Jansson, Jesper and Li, Zhaoxian and Sung, Wing-Kin}, title = {{On Finding the Adams Consensus Tree}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {487--499}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.487}, URN = {urn:nbn:de:0030-drops-49364}, doi = {10.4230/LIPIcs.STACS.2015.487}, annote = {Keywords: phylogenetic tree, Adams consensus, centroid path, wavelet tree} } @InProceedings{kanj_et_al:LIPIcs.STACS.2015.500, author = {Kanj, Iyad and Xia, Ge}, title = {{Flip Distance Is in FPT Time O(n+ k * c^k)}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {500--512}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.500}, URN = {urn:nbn:de:0030-drops-49371}, doi = {10.4230/LIPIcs.STACS.2015.500}, annote = {Keywords: triangulations, flip distance, parameterized algorithms} } @InProceedings{kavitha:LIPIcs.STACS.2015.513, author = {Kavitha, Telikepalli}, title = {{New Pairwise Spanners}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {513--526}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.513}, URN = {urn:nbn:de:0030-drops-49381}, doi = {10.4230/LIPIcs.STACS.2015.513}, annote = {Keywords: undirected graphs, spanners, approximate distances, additive stretch} } @InProceedings{kayal_et_al:LIPIcs.STACS.2015.527, author = {Kayal, Neeraj and Saha, Chandan}, title = {{Multi-k-ic Depth Three Circuit Lower Bound}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {527--539}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.527}, URN = {urn:nbn:de:0030-drops-49395}, doi = {10.4230/LIPIcs.STACS.2015.527}, annote = {Keywords: arithmetic circuits, multilinear circuits, depth three circuits, lower bound, individual degree} } @InProceedings{klavik_et_al:LIPIcs.STACS.2015.540, author = {Klav{\'\i}k­, Pavel and Zeman, Peter}, title = {{Automorphism Groups of Geometrically Represented Graphs}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {540--553}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.540}, URN = {urn:nbn:de:0030-drops-49408}, doi = {10.4230/LIPIcs.STACS.2015.540}, annote = {Keywords: automorphism group, geometric intersection graph, interval graph, circle graph} } @InProceedings{klein_et_al:LIPIcs.STACS.2015.554, author = {Klein, Philip N. and Mathieu, Claire and Zhou, Hang}, title = {{Correlation Clustering and Two-edge-connected Augmentation for Planar Graphs}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {554--567}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.554}, URN = {urn:nbn:de:0030-drops-49411}, doi = {10.4230/LIPIcs.STACS.2015.554}, annote = {Keywords: correlation clustering, two-edge-connected augmentation, polynomial-time approximation scheme, planar graphs} } @InProceedings{kolliopoulos_et_al:LIPIcs.STACS.2015.568, author = {Kolliopoulos, Stavros G. and Moysoglou, Yannis}, title = {{Extended Formulation Lower Bounds via Hypergraph Coloring?}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {568--581}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.568}, URN = {urn:nbn:de:0030-drops-49429}, doi = {10.4230/LIPIcs.STACS.2015.568}, annote = {Keywords: linear programming, extended formulations, inapproximability, facility location} } @InProceedings{kosolobov:LIPIcs.STACS.2015.582, author = {Kosolobov, Dmitry}, title = {{Lempel-Ziv Factorization May Be Harder Than Computing All Runs}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {582--593}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.582}, URN = {urn:nbn:de:0030-drops-49438}, doi = {10.4230/LIPIcs.STACS.2015.582}, annote = {Keywords: Lempel-Ziv factorization, runs, repetitions, decision tree, lower bounds} } @InProceedings{krebs_et_al:LIPIcs.STACS.2015.594, author = {Krebs, Andreas and Lange, Klaus-J\"{o}rn and Ludwig, Michael}, title = {{Visibly Counter Languages and Constant Depth Circuits}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {594--607}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.594}, URN = {urn:nbn:de:0030-drops-49447}, doi = {10.4230/LIPIcs.STACS.2015.594}, annote = {Keywords: visibly counter automata, constant depth circuits, AC0, FO\lbrack+\rbrack} } @InProceedings{lacki_et_al:LIPIcs.STACS.2015.608, author = {Lacki, Jakub and Sankowski, Piotr}, title = {{Optimal Decremental Connectivity in Planar Graphs}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {608--621}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.608}, URN = {urn:nbn:de:0030-drops-49457}, doi = {10.4230/LIPIcs.STACS.2015.608}, annote = {Keywords: decremental connectivity, planar graphs, dynamic connectivity, algorithms} } @InProceedings{li_et_al:LIPIcs.STACS.2015.622, author = {Li, Angsheng and Peng, Pan}, title = {{Testing Small Set Expansion in General Graphs}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {622--635}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.622}, URN = {urn:nbn:de:0030-drops-49461}, doi = {10.4230/LIPIcs.STACS.2015.622}, annote = {Keywords: graph property testing, small set expansion, random walks, spectral graph theory} } @InProceedings{lopezortiz_et_al:LIPIcs.STACS.2015.636, author = {L\'{o}pez-Ortiz, Alejandro and Renault, Marc P. and Ros\'{e}n, Adi}, title = {{Paid Exchanges are Worth the Price}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {636--648}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.636}, URN = {urn:nbn:de:0030-drops-49476}, doi = {10.4230/LIPIcs.STACS.2015.636}, annote = {Keywords: list update problem, online computation, online algorithms, competitive analysis, lower bounds} } @InProceedings{neary:LIPIcs.STACS.2015.649, author = {Neary, Turlough}, title = {{Undecidability in Binary Tag Systems and the Post Correspondence Problem for Five Pairs of Words}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {649--661}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.649}, URN = {urn:nbn:de:0030-drops-49486}, doi = {10.4230/LIPIcs.STACS.2015.649}, annote = {Keywords: tag system, Post correspondence problem, undecidability} } @InProceedings{place_et_al:LIPIcs.STACS.2015.662, author = {Place, Thomas and Zeitoun, Marc}, title = {{Separation and the Successor Relation}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {662--675}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.662}, URN = {urn:nbn:de:0030-drops-49499}, doi = {10.4230/LIPIcs.STACS.2015.662}, annote = {Keywords: separation problem, regular word languages, logics, decidable characterizations, semidirect product} } @InProceedings{schmid_et_al:LIPIcs.STACS.2015.676, author = {Schmid, Andreas and Schmidt, Jens M.}, title = {{Computing 2-Walks in Polynomial Time}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {676--688}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.676}, URN = {urn:nbn:de:0030-drops-49502}, doi = {10.4230/LIPIcs.STACS.2015.676}, annote = {Keywords: algorithms and data structures, 2-walks, 3-connected planar graphs, Tutte paths, 3-trees} } @InProceedings{schweitzer:LIPIcs.STACS.2015.689, author = {Schweitzer, Pascal}, title = {{Towards an Isomorphism Dichotomy for Hereditary Graph Classes}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {689--702}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.689}, URN = {urn:nbn:de:0030-drops-49513}, doi = {10.4230/LIPIcs.STACS.2015.689}, annote = {Keywords: graph isomorphism, modular decomposition, bounded color valence, reductions, forbidden induced subgraphs} } @InProceedings{tantau:LIPIcs.STACS.2015.703, author = {Tantau, Till}, title = {{Existential Second-order Logic over Graphs: A Complete Complexity-theoretic Classification}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {703--715}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.703}, URN = {urn:nbn:de:0030-drops-49524}, doi = {10.4230/LIPIcs.STACS.2015.703}, annote = {Keywords: existential second-order logic, descriptive complexity, logarithmic space} } @InProceedings{vardi:LIPIcs.STACS.2015.716, author = {Vardi, Shai}, title = {{The Returning Secretary}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {716--729}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.716}, URN = {urn:nbn:de:0030-drops-49539}, doi = {10.4230/LIPIcs.STACS.2015.716}, annote = {Keywords: online algorithms, secretary problem, matroid secretary} } @InProceedings{wrochna:LIPIcs.STACS.2015.730, author = {Wrochna, Marcin}, title = {{Homomorphism Reconfiguration via Homotopy}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {730--742}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.730}, URN = {urn:nbn:de:0030-drops-49546}, doi = {10.4230/LIPIcs.STACS.2015.730}, annote = {Keywords: reconfiguration, recoloring, homomorphisms, homotopy, hom complex} } @InProceedings{zetzsche:LIPIcs.STACS.2015.743, author = {Zetzsche, Georg}, title = {{Computing Downward Closures for Stacked Counter Automata}}, booktitle = {32nd International Symposium on Theoretical Aspects of Computer Science (STACS 2015)}, pages = {743--756}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-78-1}, ISSN = {1868-8969}, year = {2015}, volume = {30}, editor = {Mayr, Ernst W. and Ollinger, Nicolas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2015.743}, URN = {urn:nbn:de:0030-drops-49554}, doi = {10.4230/LIPIcs.STACS.2015.743}, annote = {Keywords: abstraction, downward closure, obstruction set, computability} }