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Minimizing External Vertices in Hypergraph Orientations⋆


Minimizing External Vertices in Hypergraph Orientations⋆

Abstract. We introduce the problem of assigning a direction to the hyperedges of a hypergraph such that the number of source and sink vertices is minimized.

Minimizing External Vertices in Hypergraph Orientations

We introduce the problem of assigning a direction to the hyperedges of a hypergraph such that the number of source and sink vertices is minimized.

Minimizing External Vertices in Hypergraph Orientations - CONICET

Resumen *. We introduce the problem of assigning a direction to the hyperedges of a hypergraph such that the number of source and sink vertices is minimized ...

Minimizing External Vertices in Hypergraph Orientations - CONICET

We introduce the problem of assigning a direction to the hyperedges of a hypergraph such that the number of source and sink vertices is minimized.

Vertex cover in hypergraphs - Wikipedia

In graph theory, a vertex cover in a hypergraph is a set of vertices, such that every hyperedge of the hypergraph contains at least one vertex of that set.

Incorporating non-local anyonic statistics into a graph ... - SciPost

⋆. Department of Physics ... vertices (vertex-part) of the hypergraph. Two ... fractonic X-Cube model [76] in the presence of external perturbations.

38th International Symposium on Distributed Computing ... - DROPS

... External Data. John Augustine, Jeffin Biju ... Hypergraph Matching via Uniform Random Sampling ... minimizing the number of queries a peer performs ...

(PDF) On the orientation of graphs and hypergraphs | Tamás Király

An orientation of a graph G is in-out-proper if any two adjacent vertices have different in-out-degrees, where the in-out-degree of each vertex is equal to the ...

Rooted-Tree Decompositions with Matroid Constraints and the ...

... vertices incident to F. These two theorems are ... that point with the external environment by any two distinct bars. ... hypergraph into two connected ...

LIPIcs, Vol. 34, SoCG'15 - Complete Volume

... external reviewers. The online submission and the ... minimizing discrep- ancy. In Proc. 22nd Annual ... vertices of γ(P) correspond to the cells of ...

Activity Report for 2009-2011 | Microsoft Research

... external to the chair itself) within the scope of ... vertices must be the same as the corresponding ... minimizing the expected cost of production ...

Vertex partition of sparse graphs

Let us define a hypergraph âG whose vertices are the big vertices of G and the hyperedges correspond to ... Planar and Bounded Degree Graphs⋆ ... Let Vi be the set ...

arXiv:1801.05286v2 [physics.gen-ph] 17 Jan 2018

hypergraph-state-qubit interactions, for every m≤M⋆ ... hypergraphical weights or orientations. ... namely hypergraphs with only the two-vertex-links, have.

arXiv:2307.03848v1 [cs.LG] 7 Jul 2023 - OpenReview

induces an orientation 𝜎⋆ under which all the vertices of the one-inclusion graph have out-degree at most. n/3. We will next use the orientation 𝜎⋆ of ...

An Exact Algorithm to Minimize the Makespan in Project Scheduling ...

⋆⋆This paper was not actually presented at the ... [4] V. G. VIZING, An estimate of the external stability number of a graph, Dokl. ... hypergraph and u and v be ...

39th International Symposium on Computational Geometry (SoCG ...

... vertices, i.e., the points are the vertices of a ... hypergraph, i.e., a representation in which every ... minimizing the number of used frequencies ...

Proc. of the 3rd Intl. Workshop on Harnessing Theories for Tool ...

program analysis is to minimize ... and on sequences f : A⋆ → B⋆ by point-wise application. ... hypergraph consisting of only one hyperedge attached to its ...

Orienting (hyper)graphs under explorable stochastic uncertainty

This extends to the hypergraph orientation problem and the computation of E[OPT]: We can reduce from ... orientation problem, for every vertex ...

Hypergraph cuts with edge-dependent vertex weights

We develop a framework for incorporating edge-dependent vertex weights (EDVWs) into the hypergraph minimum s-t cut problem.

Set Cover Revisited: Hypergraph Cover with Hard Capacities⋆

The goal is to minimize PS∈S ˜w(S)x(S). Using ... This algorithm can be extended easily to handle vertex cover with (soft) capacities in hypergraphs.