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[PDF] Top 20 The Bipartite Swapping Trick on Graph Homomorphisms

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The Bipartite Swapping Trick on Graph Homomorphisms

The Bipartite Swapping Trick on Graph Homomorphisms

... THE BIPARTITE SWAPPING TRICK ON GRAPH HOMOMORPHISMS * YUFEI ZHAO † ...to the number of graph homomorphisms from G to H , where H is a fixed graph ... Voir le document complet

22

Homomorphisms of sparse signed graphs

Homomorphisms of sparse signed graphs

... by the examples in Section 9. For the special case of k = 3, Conjecture 14 claims that every planar signed bipar- tite graph with unbalanced-girth at least 10 admits a homomorphism to U C 6 ...to ... Voir le document complet

27

On the complexity of trick-taking card games

On the complexity of trick-taking card games

... directed bipartite graph and one of its vertex v 0 , be an instance of GG ...B the number of vertices, and N (v) denote the set of neigbors of a vertex ...In the instance we create, ... Voir le document complet

7

Oriented, 2-edge-colored, and 2-vertex-colored homomorphisms

Oriented, 2-edge-colored, and 2-vertex-colored homomorphisms

... By the previous arguments, J e maps to T e if and only if J v maps to T v ...investigate the case of 2-edge-colored homomorphism. A 2-edge-colored graph is a core if it does not admit a homomorphism ... Voir le document complet

10

Complexity of planar signed graph homomorphisms to cycles

Complexity of planar signed graph homomorphisms to cycles

... every bipartite planar signed graph with girth at least g has a homomorphism to ρ(U C2k ), or Planar Hom (ρ(U C2k)) is NP-complete for planar signed graphs with girth at least ...a bipartite planar ... Voir le document complet

18

The complexity of signed and edge-coloured graph homomorphisms.

The complexity of signed and edge-coloured graph homomorphisms.

... that the Hell-Neˇsetˇril dichotomy theorem for graph homomorphisms [15] solves Conjecture ...over the restricted subclass of CSP corresponding to (bipartite) digraph homomorphism ... Voir le document complet

21

The complexity of tropical graph homomorphisms.

The complexity of tropical graph homomorphisms.

... Recall the dichotomy theorem for list homomorphism problems of Feder, Hell and Huang (Theorem ...is bipartite and its complement is a circular arc graph, otherwise ...Alternatively, the latter ... Voir le document complet

27

On the hyperbolicity of bipartite graphs and intersection graphs

On the hyperbolicity of bipartite graphs and intersection graphs

... a graph and have already received some attention in the literature of graph hyperbolicity [8, ...be the defect between the hyperbolicity of a given graph and the ... Voir le document complet

13

Object Swapping Challenges: an Evaluation of ImageSegment

Object Swapping Challenges: an Evaluation of ImageSegment

... is the motivation behind Parcels [ MLW05 ], a fast binary format developed in Visu- alworks ...Smalltalk. The assumption is that the user may not have a problem if saving code takes more time, as ... Voir le document complet

17

Organisation bipartite de la lymphopoïèse humaine

Organisation bipartite de la lymphopoïèse humaine

... organisation bipartite, articulée autour de l’existence de deux familles de progéniteurs lymphoïdes identifiées par l’expression différentielle du récepteur de l’interleukine 7 ... Voir le document complet

6

Dropping the Cass Trick and Extending Cass' Theorem to Asymmetric Information

Dropping the Cass Trick and Extending Cass' Theorem to Asymmetric Information

... from the economy E. Sub-Section 3.2 de…nes the reaction correspondences in that economy and applies the GMC ...of the initial economy. In particular, in the symmetric information case, ... Voir le document complet

18

Probe, Sample, and Instrument (PSI): The Hat-Trick for Fluorescence Live Cell Imaging

Probe, Sample, and Instrument (PSI): The Hat-Trick for Fluorescence Live Cell Imaging

... overcome the lack of methods (Table 1 ) [ 133 ]. The principle of click chemistry consists of cultivating cells in the presence of non-natural metabolite derivatives that carry “clickable” functions ... Voir le document complet

46

The Labeled perfect matching in bipartite graphs

The Labeled perfect matching in bipartite graphs

... Hence, the application of the proof that was made in Theorem ...to the announced result. Unfortunately, we can not apply the proof of Theorem ...on the one hand, we have some cycles of ... Voir le document complet

11

Equilibria in exchange economies with financial constraints: Beyond the Cass Trick

Equilibria in exchange economies with financial constraints: Beyond the Cass Trick

... in the sense that each equilibrium security price is arbitrage-free and each arbitrage-free se- curity price can be embedded as an equilibrium security ...from the ability of commodity prices to adjust ... Voir le document complet

19

On the proper orientation number of bipartite graphs

On the proper orientation number of bipartite graphs

... a graph G is a digraph D obtained from G by replacing each edge by exactly one of the two possible arcs with the same ...(G), the indegree of v in D, denoted by d − D(v), is the number ... Voir le document complet

6

On the proper orientation number of bipartite graphs

On the proper orientation number of bipartite graphs

... k-orientation. The proper orientation number of a graph G, denoted by − → χ (G), is the minimum integer k such that G admits a proper ...This graph parameter was introduced by Ahadi and ... Voir le document complet

27

Recognizing Chordal-Bipartite Probe Graphs

Recognizing Chordal-Bipartite Probe Graphs

... compute the minimal separators (called the substars of e) in the neighborhood of e (which costs O(m) per P P edge, as explained in [1]); e is on a chordless cycle of length at least 6 with each pair ... Voir le document complet

16

Anomaly Ranking as Supervised Bipartite Ranking

Anomaly Ranking as Supervised Bipartite Ranking

... is the major purpose of this paper to highlight the connec- tion between (supervised) bipartite ranking and anomaly ...in the present article that, in the case where the ... Voir le document complet

10

The sandwich line-graph

The sandwich line-graph

... Sandwich line-graph sûr, Φ ϑ n’est donc ainsi pas uniquement défini mais est seulement défini à un choix d’orientation acyclique près. Dans nos expérimentations, pour chaque graphe testé, nous avons choisi ... Voir le document complet

3

Spectral multipliers, R-bounded homomorphisms and analytic diffusion semigroups

Spectral multipliers, R-bounded homomorphisms and analytic diffusion semigroups

... for the Hörmander functional calculus On the other hand, in some examples, the operator A satisfies the assumptions of 0-sectorialness in definition ...except the injectivity and ... Voir le document complet

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