Scalable force-directed graph representation learning and visualization
Sign Up to like & getrecommendations! Published in 2022 at "Knowledge and Information Systems"
DOI: 10.1007/s10115-021-01634-9
Abstract: A graph embedding algorithm embeds a graph into a low-dimensional space such that the embedding preserves the inherent properties of the graph. While graph embedding is fundamentally related to graph visualization, prior work did not… read more here.
Keywords: directed graph; force directed; visualization; learning visualization ... See more keywords
A simple detection and generation algorithm for simple circuits in directed graph based on depth-first traversal
Sign Up to like & getrecommendations! Published in 2020 at "Evolutionary Intelligence"
DOI: 10.1007/s12065-020-00416-6
Abstract: This paper proposes a new algorithm for detecting and generating simple circuits within a directed graph. Before generating all simple circuits in a directed graph, the algorithm first detects whether there is a simple circuit… read more here.
Keywords: depth first; directed graph; simple circuits; circuits directed ... See more keywords
Directed graph-based distribution network reconfiguration for operation mode adjustment and service restoration considering distributed generation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Modern Power Systems and Clean Energy"
DOI: 10.1007/s40565-016-0198-3
Abstract: We present a directed graph-based method for distribution network reconfiguration considering distributed generation. Two reconfiguration situations are considered: operation mode adjustment with the objective of minimizing active power loss (situation I) and service restoration with… read more here.
Keywords: distribution network; directed graph; reconfiguration; distributed generation ... See more keywords
Multiscale Principal Component Analysis-Signed Directed Graph Based Process Monitoring and Fault Diagnosis
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.1c06839
Abstract: The chemical process industry has become the backbone of the global economy. The complexities of chemical process systems have been increased in the last two decades due to online sensor technology, plant-wide automation, and computerized… read more here.
Keywords: directed graph; principal component; fault; signed directed ... See more keywords
Quantitation of Vascular Morphology by Directed Graph Construction
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2895865
Abstract: The quantitation of morphology information of X-ray angiography image has an important value in the diagnosis of coronary artery disease. This paper proposes an automatic morphology estimation method by using directed graph construction for X-ray… read more here.
Keywords: graph construction; directed graph; quantitation vascular; vessel ... See more keywords
Vision-Based Freezing of Gait Detection With Anatomic Directed Graph Representation
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Biomedical and Health Informatics"
DOI: 10.1109/jbhi.2019.2923209
Abstract: Parkinson's disease significantly impacts the life quality of millions of people around the world. While freezing of gait (FoG) is one of the most common symptoms of the disease, it is time consuming and subjective… read more here.
Keywords: directed graph; vision based; freezing gait; fog ... See more keywords
Continuous Distributed Fixed-Time Attitude Controller Design for Multiple Spacecraft Systems With a Directed Graph
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3179315
Abstract: This brief addresses the fixed-time leader-following attitude consensus problem for multiple spacecraft systems on a directed graph. A distributed continuous observer is designed to estimate the angular velocity of the leader within a fixed time.… read more here.
Keywords: time; directed graph; systems directed; fixed time ... See more keywords
Directed-Graph-Observer-Based Model-Free Cooperative Sliding Mode Control for Distributed Energy Storage Systems in DC Microgrid
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industrial Informatics"
DOI: 10.1109/tii.2019.2933227
Abstract: With the aim to solve the problems related to the power distribution and current chattering in a distributed energy storage system (DESS), which can be considered as a multiagent system in dc microgrid, a model-free… read more here.
Keywords: energy storage; sliding mode; control; directed graph ... See more keywords
Trajectory Forecasting Based on Prior-Aware Directed Graph Convolutional Neural Network
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Intelligent Transportation Systems"
DOI: 10.1109/tits.2022.3142248
Abstract: Predicting the motion trajectories of moving agents in complex traffic scenes, such as crossroads and roundabouts, plays an important role in cooperative intelligent transportation systems. Nevertheless, accurately forecasting the motion behavior in a dynamic scenario… read more here.
Keywords: graph convolutional; neural network; directed graph; intelligent transportation ... See more keywords
Directed Graph Clustering Algorithms, Topology, and Weak Links
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Systems, Man, and Cybernetics: Systems"
DOI: 10.1109/tsmc.2021.3087591
Abstract: In this article, a general approach for directed graph clustering and two new density-based clustering objectives are presented. First, using an equivalence between the clustering objective functions and a trace maximization expression, the directed graph… read more here.
Keywords: topology; directed graph; weak links; clustering algorithms ... See more keywords
Common Fixed Point and Coupled Coincidence Point Theorems for Geraghty’s Type Contraction Mapping with Two Metrics Endowed with a Directed Graph
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Mathematics"
DOI: 10.1155/2017/5746704
Abstract: The purpose of this paper is to present some existence and uniqueness results for common fixed point theorems for - contraction mappings with two metrics endowed with a directed graph. In addition, by using our… read more here.
Keywords: common fixed; directed graph; point; endowed directed ... See more keywords