Suchergebnisse - Fixed-parameter algorithms and complexity

Monotone Arithmetic Complexity of Graph Homomorphism Polynomials von Komarath, Balagopal, Pandey, Anurag, Rahul, C. S.

“… These polynomials have received a lot of attention recently for their crucial role in several new algorithms for counting and detecting graph patterns, and also for obtaining natural polynomial …”
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Scaffolding Problems Revisited: Complexity, Approximation and Fixed Parameter Tractable Algorithms, and Some Special Cases von Weller, Mathias, Chateau, Annie, Dallard, Clément, Giroudeau, Rodolphe

“… This paper is devoted to new results about the scaffolding problem, an integral problem of genome inference in bioinformatics. The problem consists in finding …”
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Scheduling and fixed-parameter tractability von Mnich, Matthias, Wiese, Andreas

“… However, even though fixed-parameter algorithms are appealing for many reasons, no such algorithms are known for many fundamental scheduling problems …”
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Fixed-Parameter Complexity of Minimum Profile Problems: Parameterized and Exact Algorithms von GUTIN, Gregory, SZEIDER, Stefan, YEO, Anders

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Fixed-parameter algorithms for rectilinear Steiner tree and rectilinear traveling salesman problem in the plane von Cambazard, Hadrien, Catusse, Nicolas

“… •A fixed-parameter algorithm for the rectilinear travelling salesman problem.•A fixed-parameter algorithm for the rectilinear Steiner tree problem …”
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Reconciling multiple genes trees via segmental duplications and losses von Dondi, Riccardo, Lafond, Manuel, Scornavacca, Celine

“… , even when λ = 0 and a single gene tree is given, solving a long standing open problem on the complexity of multi-gene reconciliation …”
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Randomized Fixed-Parameter Algorithms for the Closest String Problem von Chen, Zhi-Zhong, Ma, Bin, Wang, Lusheng

“… s i . The problem is NP-hard and has been extensively studied in the context of approximation algorithms and fixed-parameter algorithms …”
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Minimal unsatisfiable formulas with bounded clause-variable difference are fixed-parameter tractable von Szeider, Stefan

“… (Parameterized Complexity, 1999). Our algorithm gives rise to a fixed-parameter tractable parameterization of the satisfiability problem …”
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Stable Matchings with Covering Constraints: A Complete Computational Trichotomy von Mnich, Matthias, Schlotter, Ildikó

“… ; most such problems are NP -hard and also hard to approximate (Hamada et al. in Algorithmica 74(1):440–465, 2016). We therefore consider stable matching problems with lower quotas under a relaxed notion of tractability, namely fixed-parameter tractability …”
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Inferring duplications, losses, transfers and incomplete lineage sorting with nonbinary species trees von Stolzer, Maureen, Lai, Han, Xu, Minli, Sathaye, Deepa, Vernot, Benjamin, Durand, Dannie

“… , a process called reconciliation, yet current reconciliation algorithms model only a subset of these evolutionary processes. Results …”
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Parameterized complexity of coverage in multi-interface IoT networks: Pathwidth von Aloisio, Alessandro, Navarra, Alfredo

“… The Internet of Things (IoT) has emerged as one of the growing fields in digital technology over the past decade. A primary goal of IoT is to connect physical …”
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The "Art of Trellis Decoding" Is Fixed-Parameter Tractable von Jeong, Jisu, Kim, Eun Jung, Oum, Sang-il

“… We present a fixed-parameter tractable algorithm to construct a linear layout of width at most k, if it exists, for input subspaces of a finite-dimensional vector space over F …”
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The constrained shortest common supersequence problem von Dondi, Riccardo

“… Finally, we investigate the parameterized complexity of the problem, and we present a fixed-parameter algorithm …”
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Imbalance is fixed parameter tractable von Lokshtanov, Daniel, Misra, Neeldhara, Saurabh, Saket

“… We show that this problem is fixed parameter tractable and provide an algorithm that runs in time 2O(blogb)⋅nO(1 …”
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Diversity of solutions: An exploration through the lens of fixed-parameter tractability theory von Baste, Julien, Fellows, Michael R., Jaffke, Lars, Masařík, Tomáš, de Oliveira Oliveira, Mateus, Philip, Geevarghese, Rosamond, Frances A.

“… •Parameterized analysis of a general notion of diversity of solutions that suits a large class of combinatorial problems.•Introduction of the notion of dynamic …”
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Fixed-parameter algorithms for Fair Hitting Set problems von Inamdar, Tanmay, Kanesh, Lawqueen, Kundu, Madhumita, Purohit, Nidhi, Saurabh, Saket

“… Selection of a group of representatives satisfying certain fairness constraints, is a commonly occurring scenario. Motivated by this, we initiate a systematic …”
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Parameterized complexity of machine scheduling: 15 open problems von Mnich, Matthias, van Bevern, René

“… A novel approach to machine scheduling problems are fixed-parameter algorithms. To stimulate this thriving research direction, we propose 15 open questions …”
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Fixed-parameter algorithms for protein similarity search under mRNA structure constraints von Blin, Guillaume, Fertin, Guillaume, Hermelin, Danny, Vialette, Stéphane

“… In this paper we propose three fixed-parameter algorithms that apply for several interesting parameters of MRSO …”
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A faster fixed parameter algorithm for two-layer crossing minimization von Kobayashi, Yasuaki, Tamaki, Hisao

“… •We improve the running time of the previously known fixed parameter algorithm …”
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Recognizing Map Graphs of Bounded Treewidth von Angelini, Patrizio, Bekos, Michael A., Da Lozzo, Giordano, Gronemann, Martin, Montecchiani, Fabrizio, Tappini, Alessandra

“… We present a fixed-parameter tractable algorithm for recognizing map graphs parameterized by treewidth …”
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