[PDF] Top 20 An Algorithm for the Feedback Vertex Set Problem on a Normal Helly Circular Arc Graph

... A graph obtained by deleting all but two vertices from each maximal clique MC j ( N j ≥ 3 ) has no ...a set F con- sisting of N j − 2 vertices of each MC j ( N j ≥ 3 ) is an FTS of ...including ... See full document

... so-called graph cut problems, where the goal is to delete as few as possible edges or vertices (de- pending on the variant) in order to make the graph satisfy a global separation ...classical ... See full document

... The Feedback Vertex Set problem ( FVS for short), where we ask to delete as few vertices as possible from a given undirected graph to make it acyclic, is one of the fundamental ... See full document

... of normal Helly, proper Helly, and unit Helly circular arc graphs through forbidden induced subgraphs for each ...A Helly circular arc graph is a ... See full document

... an algorithm uniquely for a circular intersection graph owing to the existence of feedback ...develop circular versions of the existing algorithms by constructing extended intersection ... See full document

... dominating set of a graph G = ( V , E ) is a subset D ⊆ V such that every vertex in V is dominated by at least k vertex in D ...dominating set of G ...dominating set D is said to ... See full document

... randomized algorithm of Theorem 1 exploits the following structural in- ...a graph G that does have a subset feedback vertex set S of size at most ...a graph without any T-cycles ... See full document

... plane graph obtained by substituting the roles of vertices and faces: the vertex set of the dual graph is the set of faces of the original graph and two vertices in the dual ... See full document

... With the freespace assumption and distance transform, sensor-based motion plan­ ning schemes, such as [6], rely on the following shortest-path strategy: determine the patli from the current position to the goal that ... See full document

... Euler Graph: A closed walk in a graph G containing all the edges of G is called an Euler line in ...A graph containing an euler line is called an euler graph or one can say that, a ... See full document

... with set resemblance (SMS 2 ) query which retrieves the subgraphs that are structurally similar to that of the graph which represents the query on that ...whole graph in the database. Each ... See full document

... the algorithm examines all the nodes connected to n and m; if such nodes are in the current partial mapping ...the algorithm checks if each branch from or to n has a corresponding branch from or to m and ... See full document

... every graph admit prime labeling it is very interesting to investigate graph (or) graph families which admit prime ...sunlet graph is a prime graph and operation on sunlet graph ... See full document

... to set up the similarity measure of graphs, such as based on Similarity measure of maximal common subgraph, Similarity measurement of edit distance, and then the similarity calculation of the graph is ... See full document

... fastest algorithm known so far for solving max flow problem between two specified vertices has the complexity O(V 3 ...the algorithm proposed by Gomory and Hu ...approximation algorithm in ... See full document

... WICH PROBLEM FOR C 1 GRAPHS to GRAPH SANDWICH PROBLEM FOR C 3 GRAPHS by using a graph of class C 1 that is a forbidden subgraph for class C 2 ...three graph classes, say C 1 , C 2 , C 3 ... See full document

... This algorithm is greedy because we assume we have a shortest distance to a vertex before we ever examine all the edges that even lead into that ...any vertex is weight w, then any other path to that ... See full document

... optimization problem. Thus each chromosome represents a path which consists of a set of nodes to complete the feasible solution, as the sequence of nodes with the source node followed by intermediate nodes ... See full document

... The algorithm presented in [1] for the path cover problem on an interval model I uses a greedy principle to extend a path Z i = z 1 → z 2 → · · · → z k , k ≥ ...remaining graph from the smallest ... See full document

... of vertex deletion Φ(G) is the small- est integer k > 0 such that the deletion of k vertices from G produces a planar ...of vertex deletion, the num- ber of vertex splitting, the number of edges ... See full document