Minimum vertex cover
Efficient algorithms for the Max k-Vertex Cover problem
... a minimum vertex cover of the input-graph, the pathwidth or the treewidth of the input-graph, ...k-vertex cover / ∈ FPT(ℓ), unless FPT(ℓ) = ...k-vertex cover admits ...
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Extension of Vertex Cover and Independent Set in Some Classes of Graphs
... Related work In [10], it is shown that extension of partial solutions is NP-hard for computing prime implicants of the dual of a Boolean function; a problem which can also be seen as trying to find a minimal hitting set ...
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Implementation and Comparison of Heuristics for the Vertex Cover Problem on Huge Graphs
... 7. Asgeirsson, E., Stein, C.: Vertex Cover Approximation on Random Graphs. In: 6th Workshop on Experimental Algorithms. vol. LNCS 4525, pp. 285–296 (2007) 8. Bar-Yehuda, R., Hermelin, D., Rawitz, D.: ...
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A relation between the approximated versions of minimum set covering, minimum vertex covering and maximum independent set
... where n is the order of the graph G and α(G) its stability number (cardinality of a maximum independent set of G). We can suppose that the IS algorithm A ′′ , solving approximately the instances of the family G, when ...
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Bridge-Depth Characterizes Which Structural Parameterizations of Vertex Cover Admit a Polynomial Kernel
... a minimum vertex cover, a quantity henceforth called the vertex cover ...the vertex-deletion distance to certain graph families F ...the vertex cover number vc(G) ...
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Analysis and Comparison of Three Algorithms for the Vertex Cover Problem on Large Graphs with Low Memory Capacities
... for Vertex Covering. Many algorithms have been proposed for the vertex cover ...a vertex of maximum degree and delete this vertex and its incident edges from the graph, until all edges ...
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Minimum k-path vertex cover
... each vertex of H precisely once, hence H is ...a vertex vi white, if the degree of vi in H is 2, otherwise colour it ...3-path vertex cover of size ...
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Tight Bounds on Vertex Connectivity Under Vertex Sampling
... The New Approach. In this paper, we provide a completely new approach for analyzing the remaining vertex connectiv- ity after vertex sampling. Instead of sampling with proba- bility 1/ √ k in each phase, we ...
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On-line vertex-covering
... Laboratoire d'Analyse et Modélisation de Systèmes pour l'Aide à la Décision CNRS UMR 7024.. On-line vertex-covering Marc Demange, Vangelis Th.[r] ...
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Minimum ratio cover of matrix columns by extreme rays of its induced cone
... the minimum local ratio of the ...we cover these columns with the best ERs that cover them and report, in column NO, how many columns were covered in this ...
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Cover Art:
... Front Cover: “My Maximum Security Home” 2013, white paper with black pencil sketch Jeannette Tossounian “Apparently there’s a huge snow storm today. Of course I can’t see out my frosted windows, but there’s the ...
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Approximation of max independent set, min vertex cover and related problems by moderately exponential algorithms
... T (n − 1) + T (n − 11) + p(n). This leads to T (n) = O ∗ (1.185 n ). Note that the above algorithm can be generalized to find a 1/k-approximation algorithm (for any integer k) in time T (n) 6 T (n −1)+T (n−7k+3)+p(n). ...
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Minimum Sizes of Identifying Codes in Graphs Differing by One Edge or One Vertex
... there are 2 s−1 −1 nonempty subsets of A, and s−1 = ⌈log 2 (k +1)⌉. Without loss of generality, we can choose the sets A i in such a way that the graph constructed so far is connected. Clearly the auxiliary vertices form ...
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Cover Art
... 111 COVER ART Tim Felfoldi is currently a prisoner at Collins Bay Institution (minimum) and is working on a book that features his art work, including the pieces on the front and back covers of this issue ...
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Cover Art:
... Front Cover: “Spider & Fly” – August 10th Illustration (2004) Peter Collins Since August 10, 1975, Prison Justice Day (PJD) has been observed annually in ...
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Computing Vertex-Vertex Dissimilarities Using Random Trees: Application to Clustering in Graphs
... the vertex-vertex dissimilarities obtained by GT, we showed that our proposed approach is competitive with well- known clustering methods, Louvain and ...
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Computing Vertex-Vertex Dissimilarities Using Random Trees: Application to Clustering in Graphs
... For vertex clustering purposes, our proposed approach is plug-and-play, since any clustering algorithm that can work on a dissimilarity matrix can then be ...
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Climber: A Vertex-Finder
... WTZARD, which produces accurate lire drawings of ccomlex scenes <Visior Flash forthcoring >. Wizard is capable of handling partial informatior when rroducing lire dr[r] ...
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On corner and vertex detection
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...
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Cover Art
... COVER ART S erving a life sentence in prison, Peter Collins knew he had to come to terms with the consequences of his actions and so dedicated himself to working for positive social ...
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