Results 11 to 20 of about 484,377 (242)

Deep node ranking for neuro‐symbolic structural node embedding and classification [PDF]

open access: yesInternational Journal of Intelligent Systems, 2021
Network node embedding is an active research subfield of complex network analysis. This paper contributes a novel approach to learning network node embeddings and direct node classification using a node ranking scheme coupled with an autoencoder-based neural network architecture. The main advantages of the proposed Deep Node Ranking (DNR) algorithm are
Blaz Skrlj   +4 more
openaire   +2 more sources

Identifying important nodes affecting network security in complex networks

open access: yesInternational Journal of Distributed Sensor Networks, 2021
An important node identification algorithm based on an improved structural hole and K-shell decomposition algorithm is proposed to identify important nodes that affect security in complex networks.
Yongshan Liu   +4 more
doaj   +1 more source

Network model with structured nodes [PDF]

open access: yesPhysical Review E, 2011
We present a network model in which words over a specific alphabet, called {\it structures}, are associated to each node and undirected edges are added depending on some distance between different structures. It is shown that this model can generate, without the use of preferential attachment or any other heuristic, networks with topological features ...
openaire   +3 more sources

Defining and Evaluating Network Communities based on Ground-truth [PDF]

open access: yes, 2012
Nodes in real-world networks organize into densely linked communities where edges appear with high concentration among the members of the community. Identifying such communities of nodes has proven to be a challenging task mainly due to a plethora of ...
Leskovec, Jure, Yang, Jaewon
core   +2 more sources

Relative Entropy of Distance Distribution Based Similarity Measure of Nodes in Weighted Graph Data

open access: yesEntropy, 2022
Many similarity measure algorithms of nodes in weighted graph data have been proposed by employing the degree of nodes in recent years. Despite these algorithms obtaining great results, there may be still some limitations.
Shihu Liu   +3 more
doaj   +1 more source

Structural Performance of RC Beams containing Tension-Only Nodes

open access: yesInternational Journal of Concrete Structures and Materials, 2018
Strut and Tie (S&T) models are used for the design of what are known as “discontinuity regions” in reinforced concrete (RC) structures. Building codes such as ACI-318 and Eurocode 2 do not give information on the nodes that only connect ties in S&T ...
Manuel Alejandro Fernández-Ruiz   +2 more
doaj   +1 more source

Multi-Copy Relay Node Selection Strategy Based on Reinforcement Learning

open access: yesSensors, 2023
Delay tolerant networks (DTNs), are characterized by their difficulty in establishing end-to-end paths and and large message propagation delays. To control network overhead costs, reduce message delays, and improve delivery rates in DTNs, it is essential
Yang Gao, Fuquan Zhang
doaj   +1 more source

Transparent Cubical Glass Building in Madrid

open access: yesChallenging Glass Conference Proceedings, 2010
An ultimately transparent glass building in almost cubical form of 30x30x21 m, to function as the future entrance building of the Santander Bancopolis complex southwest of Madrid.
M. Eekhout, L. Weber
doaj   +1 more source

Unsupervised evaluation of multiple node ranks by reconstructing local structures

open access: yesApplied Network Science, 2020
A problem that frequently occurs when mining complex networks is selecting algorithms with which to rank the relevance of nodes to metadata groups characterized by a small number of examples.
Emmanouil Krasanakis   +2 more
doaj   +1 more source

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