[PDF] Top 20 Approximation Algorithms for Connected Graph Factor Problems
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Approximation Algorithms for Connected Graph Factor Problems
... design problems can easily be translated to ...complete graph where the various locations of interest are vertices and where weights on edges indicate the cost of connecting and maintaining a connection ... See full document
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Approximation Algorithms for Problems in Makespan Minimization on Unrelated Parallel Machines
... bipartite graph G 00 with edge nodes corresponding to the k-edges sending exactly k/2 units of flow to two vertices on one side and vertex nodes receiving the flow from these k-edges on the other side; there is an ... See full document
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Parameterized approximation algorithms for bidirected Steiner network problems
... bi-SCSS , i.e., the SCSS problem on bidirected inputs: As for bi-DSN , one might think that bi-SCSS is easily solvable via its undirected version, i.e., the well-known Steiner Tree (ST) problem, which is FPT [53, 19] for ... See full document
16
A New Regularity Lemma and Faster Approximation Algorithms for Low Threshold Rank Graphs
... Frieze-Kannan approximation algorithm for graphs that are linear combination of cut matrices, gives us algorithms of running time 2 O(k ˜ ...several graph problems on graphs of threshold rank ... See full document
16
Approximation Algorithms for Stochastic Clustering
... these problems are NP-hard, much effort has been paid on algorithms with “small” provable approximation ratios/guarantees: ...polynomial-time algorithms that produce solutions of cost at most ... See full document
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Improved approximation algorithms for degree bounded network design problems with node connectivity requirements
... connectivity problems such as the k-Connected Subgraph problem and VC-SNDP are considerably more chal- lenging than their edge and element ...connectivity problems are obtained via reductions to ... See full document
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Optimal Approximation Algorithms for Reoptimization of Constraint Satisfaction Problems
... zation problems are ...the graph reoptimization of Min Vertex Cover (minimum vertex cover of a graph) can be approximated with the ratio of ... See full document
10
Coarse grained complexity for dynamic algorithms
... the graph connectivity problem [35, 42], an n-node graph G is given to an algorithm to ...is connected or not after each edge insertion and deletion to ...dynamic problems also consider ... See full document
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Dynamic graph stream algorithms in o(n) space
... of graph sketches, and gave dynamic semi-streaming algorithms for computing a spanning forest (which can be used to count the exact number of connected components), and (1 + ε)-approximate the weight ... See full document
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Improved I/O-efficient algorithms for solving graph connectivity, biconnectivity problems.
... I/O-efficient algorithms for solving the graph connectiv ity and biconnectivity ...external-memory algorithms for the problems are based on simulation of their corresponding Parallel RAM ... See full document
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Designing Efficient Parallel Algorithms for Graph Problems
... All nearest larger value All nearest smaller value Connected component Concurrent read and exclusive write Concurrent read and concurrent write Directed acyclic graph Exclusive read and [r] ... See full document
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Local Search Approximation Algorithms for Clustering Problems
... the approximation ratio of the best known algorithm for the problem, proposed by Zhang but our algorithm is ...the approximation ratio of the isolation heuristic of Dahlhaus et al; however, our experimental ... See full document
115
Distance Patterns in Structural Similarity
... best graph approximation since the assignment problem is only an approximative encoding for best graph approximation problem) can be found by any weighted assignment algorithm for bipartite ... See full document
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Approximation algorithms for packing and buffering problems
... never connected with two or more transmitted packets from the OPT buffer, it follows that the number of additional packets that OPT may transmit, compared to LQD, is upper-bounded by the number of packets that LQD ... See full document
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Approximation Algorithms for Unique Games
... constant factor [11], that the Vertex Cover problem is hard to approximate within 2 − ε for every ε > 0 [14], that the Max Cut problem is hard to approximate within ...satisfaction problems and other ... See full document
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Counting and Sampling Markov Equivalent Directed Acyclic Graphs
... These problems effi- ciently reduce to counting the moral acyclic orientations of a given undirected connected chordal graph on n vertices, for which we give two ...the graph; for ... See full document
8
On Achievable Rate Regions for Source Coding Over Networks
... guaranteed factor of (1 + ²) times the optimal ...Incast problems are multiple access source coding problems with one or more transmitters and a single receiver that wishes to reconstruct all sources ... See full document
154
Bayesian Network Learning via Topological Order
... the graph such that the graph contains arc (u, v) if and only if u appears before v in the order (Cormen et ...acyclic graph. Then, by sorting the nodes of acyclic graph G(Z) based on the ... See full document
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PTB Graph Parsing with Tree Approximation
... By removing the nonlocal dependency edges, a PTB graph becomes a tree. In order to approx- imately represent the edges in the resulting tree, we augment node labels in the annotation scheme identical to that ... See full document
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On The Lattice of Trail Sets of a Connected Graph
... directed graph G together with empty set partially ordered by set inclusion relation forms a complete semimodular, A-regular ...finite connected graph together with empty set partially ordered by set ... See full document
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