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Acyclic Partitioning of Large Directed Acyclic Graphs [PDF]

open access: yes2017 17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGRID), 2017
Finding a good partition of a computational directed acyclic graph associated with an algorithm can help find an execution pattern improving data locality, conduct an analysis of data movement, and expose parallel steps. The partition is required to be acyclic, i.e., the inter-part edges between the vertices from different parts should preserve an ...
Herrmann, Julien   +4 more
openaire   +7 more sources

Multilevel Algorithms for Acyclic Partitioning of Directed Acyclic Graphs [PDF]

open access: yesSIAM Journal on Scientific Computing, 2019
Summary: We investigate the problem of partitioning the vertices of a directed acyclic graph into a given number of parts. The objective function is to minimize the number or the total weight of the edges having end points in different parts, which is also known as the edge cut. The standard load balancing constraint of having an equitable partition of
Herrmann, Julien   +4 more
core   +6 more sources

Directed Acyclic Outerplanar Graphs Have Constant Stack Number [PDF]

open access: yesTheoretiCS
The stack number of a directed acyclic graph $G$ is the minimum $k$ for which there is a topological ordering of $G$ and a $k$-coloring of the edges such that no two edges of the same color cross, i.e., have alternating endpoints along the topological ...
Paul Jungeblut   +2 more
doaj   +3 more sources

Statistical tests for associations between two directed acyclic graphs. [PDF]

open access: yesPLoS ONE, 2010
Biological data, and particularly annotation data, are increasingly being represented in directed acyclic graphs (DAGs). However, while relevant biological information is implicit in the links between multiple domains, annotations from these different ...
Robert Hoehndorf   +3 more
doaj   +2 more sources

The dawn of directed acyclic graphs in primary care research and education [PDF]

open access: yesJournal of General and Family Medicine, 2023
Hiroyoshi Iwata   +2 more
doaj   +2 more sources

Directed Acyclic Graphs With Tears

open access: yesIEEE Transactions on Artificial Intelligence, 2023
Bayesian network is a frequently-used method for fault detection and diagnosis in industrial processes. The basis of Bayesian network is structure learning which learns a directed acyclic graph (DAG) from data. However, the search space will scale super-exponentially with the increase of process variables, which makes the data-driven structure learning
Zhichao Chen 0001, Zhiqiang Ge
openaire   +3 more sources

Copula Directed Acyclic Graphs [PDF]

open access: yesSSRN Electronic Journal, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Pircalabelu, Eugen   +2 more
openaire   +3 more sources

Phasertng: directed acyclic graphs for crystallographic phasing [PDF]

open access: yesActa Crystallographica Section D: Structural Biology, 2021
Randy J Read   +2 more
exaly   +2 more sources

Evaluating topological ordering in directed acyclic graphs

open access: yesElectronic Journal of Graph Theory and Applications, 2021
Directed acyclic graphs are often used to model situations and problems in real life. If we consider the topological ordering of the graph as a process of arranging the vertices in the best possible way considering the constraints caused by the direction
Suzana Antunović, Damir Vukičević
doaj   +1 more source

A directed acyclic graph for interactions [PDF]

open access: yesInternational Journal of Epidemiology, 2020
Abstract Background Directed acyclic graphs (DAGs) are of great help when researchers try to understand the nature of causal relationships and the consequences of conditioning on different variables.
Anton Nilsson   +3 more
openaire   +2 more sources

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