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Fast data assimilation (FDA): Data assimilation by machine learning for faster optimize model state

期刊: JOURNAL OF COMPUTATIONAL SCIENCE, 2021; 51 ()

Data assimilation (DA) can provide the more accurate initial state for numerical forecasting models. But traditional DA algorithms has the problem of ......

Clustering of graphs using pseudo-guided random walk

期刊: JOURNAL OF COMPUTATIONAL SCIENCE, 2021; 51 ()

Clustering is an unsupervised learning task that models data as coherent groups. Multiple approaches have been proposed in the past to cluster large v......

Optimization method for linear constraint problems

期刊: JOURNAL OF COMPUTATIONAL SCIENCE, 2021; 51 ()

There are various optimization problems that involve different constraints. In this study, we propose an optimization method, called the error feedbac......

A multidimensional network link prediction algorithm and its application for predicting social relationships

期刊: JOURNAL OF COMPUTATIONAL SCIENCE, 2021; 53 ()

In the "We the Media" era, the rules for forming social users' following relationships are complex. Links generated between two social user nodes are ......

Edge user allocation by FOA in edge computing environment

期刊: JOURNAL OF COMPUTATIONAL SCIENCE, 2021; 53 ()

In recent years, edge computing (EC) has been widely studied as a new computing paradigm which extends cloud computing. It paves the way to further re......

Translating novel HPC techniques into efficient geoscience solutions

期刊: JOURNAL OF COMPUTATIONAL SCIENCE, 2021; 52 ()

Computational geoscience is an established field for better understanding and protecting our planet. It covers a wide range of different fields that a......

Attractive community detection in academic social network

期刊: JOURNAL OF COMPUTATIONAL SCIENCE, 2021; 51 ()

Academic social network analysis has attracted significant attention. For each researcher in such a network, he/ she has several research interests. W......

Numerical study of the nonlinear anomalous reaction-subdiffusion process arising in the electroanalytical chemistry

期刊: JOURNAL OF COMPUTATIONAL SCIENCE, 2021; 53 ()

This paper presents a meshless method based on the finite difference scheme derived from the local radial basis function (RBF-FD). The algorithm is us......

Communication-efficient hierarchical distributed optimization for multi-agent policy evaluation

期刊: JOURNAL OF COMPUTATIONAL SCIENCE, 2021; 49 ()

Policy evaluation problems in multi-agent reinforcement learning (MARL) have attracted growing interest recently. In this setting, agents collaborate ......

An Artificial Intelligence Model Considering Data Imbalance for Ship Selection in Port State Control Based on Detention Probabilities

期刊: JOURNAL OF COMPUTATIONAL SCIENCE, 2021; 48 ()

Port state control inspection is seen as a safety net to guard marine safety, protect the marine environment, and guarantee decent onboard working and......

A fast method based on GPU for solidification structure simulation of continuous casting billets

期刊: JOURNAL OF COMPUTATIONAL SCIENCE, 2021; 48 ()

The present paper develops a fast method to simulate the solidification structure of continuous billets with Cellular Automaton (CA) model. Traditiona......

An exact line search scheme to accelerate the EM algorithm: Application to Gaussian mixture models identification

期刊: JOURNAL OF COMPUTATIONAL SCIENCE, 2020; 41 ()

This paper tackles the slowness issue of the well-known expectation-maximization (EM) algorithm in the context of Gaussian mixture models. To cope wit......

Novel competitive information propagation macro mathematical model in online social network

期刊: JOURNAL OF COMPUTATIONAL SCIENCE, 2020; 41 ()

This paper proposes a novel competitive information dissemination macro model CISIR (Competitive Information Susceptible Infected Recovered) in online......

A neighborhood link sensitive dismantling method for social networks

期刊: JOURNAL OF COMPUTATIONAL SCIENCE, 2020; 43 ()

Network dismantling aims to find the minimal set of nodes that, if removed, will break the network into small components with their largest one limite......

Unconditionally stable, efficient and robust numerical simulation of isothermal compositional grading by gravity

期刊: JOURNAL OF COMPUTATIONAL SCIENCE, 2020; 43 ()

The gravitational force has been considered as one of the most important factors leading to composition variation of multicomponent chemical species m......

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