Results 51 to 60 of about 20,647 (260)

The Interoperability Challenge in DFT Workflows Across Implementations

open access: yesAdvanced Intelligent Discovery, EarlyView.
Interoperability and cross‐validation remain major challenges in the computational materials science. In this work, we introduce a common input/output standard that enables internal translation across multiple workflow managers—AiiDA, PerQueue, Pipeline Pilot, and SimStack—while producing results in a unified schema.
Simon K. Steensen   +13 more
wiley   +1 more source

One Edge at a Time: A Novel Approach Towards Efficient Transitive Reduction Computation on DAGs

open access: yesIEEE Access, 2020
Given a directed acyclic graph (DAG) G, G's transitive reduction (TR) Gtr is the unique DAG satisfying that Gtr has the minimum number of edges and has the same transitive closure (TC) as G.
Xian Tang   +5 more
doaj   +1 more source

Predictors associated with malocclusion in children with and without sleep disorders: a cross-sectional study

open access: yesBrazilian Oral Research, 2023
The aim of the present study was to investigate predictors of malocclusion in Brazilian schoolchildren eight to ten years of age based on a causal directed acyclic graph model.
Gélica Lima GRANJA   +6 more
doaj   +1 more source

Uncovering renewable energy policy impact channels on land values, the local farm structure, and farmland heterogeneity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Germany's Renewable Energy Sources Act (REA), enacted in 2000 and subsequently amended, subsidized national renewable energy production with fixed feed‐in tariffs for renewable energy sources (RE) from wind, solar, and biogas. Empirical studies suggest that the policy was creating windfall effects for landowners and attribute farmland use ...
Lars Isenhardt   +6 more
wiley   +1 more source

Data structures of genome and protein sequences indexing

open access: yesIranian Journal of Information Processing & Management, 2016
Data structure is a tool for storage and retrieval of information which is named logic and mathematic way of specific data organization. various sequences of genes and proteins in various creatures increases the amount of data in genome databases, and ...
Adeleh asadi
doaj  

Directed Acyclic Task Graph Scheduling for Heterogeneous Computing Systems by Dynamic Critical Path Duplication Algorithm

open access: yesJournal of Algorithms & Computational Technology, 2009
This paper addresses the static scheduling of a directed acyclic task graph (DAG) on a heterogeneous, bounded set of distributed processors to minimize the makespan. We first derive the lower and upper bounds on the makespan of assigning a given directed
Yin Fei   +3 more
doaj   +1 more source

Ramsey theory and thermodynamics

open access: yesHeliyon, 2023
Re-shaping of thermodynamics with the graph theory and Ramsey theory is suggested. Maps built of thermodynamic states are addressed. Thermodynamic states may be attainable and non-attainable by the thermodynamic process in the system of constant mass. We
Nir Shvalb   +3 more
doaj   +1 more source

The Risk of Cardiovascular Diseases for Shift Workers in the Prospective Heinz Nixdorf Recall Study

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Background Shift work can disrupt circadian rhythms and is postulated to play a role in cardiovascular diseases (CVD). In the German prospective population‐based Heinz Nixdorf Recall Study, we analyzed longitudinal associations between shift work and night‐shift work with CVD.
Katharina Wichert   +7 more
wiley   +1 more source

Multi-scale features for heartbeat classification using directed acyclic graph CNN

open access: yesApplied Artificial Intelligence, 2018
A new architecture of deep neural networks, directed acyclic graph convolutional neural networks (DAG-CNNs), is used to classify heartbeats from electrocardiogram (ECG) signals into different subject-based classes.
Zahra Golrizkhatami   +2 more
doaj   +1 more source

Metabolomics analysis: Finding out metabolic building blocks. [PDF]

open access: yesPLoS ONE, 2017
In this paper we propose a new methodology for the analysis of metabolic networks. We use the notion of strongly connected components of a graph, called in this context metabolic building blocks.
Ricardo Alberich   +3 more
doaj   +1 more source

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