Fast learning of scale‐free networks based on Cholesky factorization
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Intelligent Systems"
DOI: 10.1002/int.21984
Abstract: Recovering network connectivity structure from high‐dimensional observations is of increasing importance in statistical learning applications. A prominent approach is to learn a Sparse Gaussian Markov Random Field by optimizing regularized maximum likelihood, where the sparsity… read more here.
Keywords: scale free; free networks; learning scale; fast learning ... See more keywords
A heuristic algorithm for enhancing the robustness of scale-free networks based on edge classification
Sign Up to like & getrecommendations! Published in 2018 at "Physica A: Statistical Mechanics and its Applications"
DOI: 10.1016/j.physa.2018.02.173
Abstract: Abstract The essential of existing methods for promoting network robustness is randomly exchanging the edges of networks. Without considering the network structure, the performance of these algorithms is limited. Therefore, we put forward a way… read more here.
Keywords: scale free; free networks; robustness scale; based edge ... See more keywords
Constructions and properties of a class of random scale-free networks
Sign Up to like & getrecommendations! Published in 2020 at "Chaos"
DOI: 10.1063/1.5123594
Abstract: Complex networks have abundant and extensive applications in real life. Recently, researchers have proposed a large variety of complex networks, in which some are deterministic and others are random. The goal of this paper is… read more here.
Keywords: random scale; scale free; free networks; class random ... See more keywords
Quantum transport on generalized scale-free networks
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DOI: 10.1103/physreva.102.032219
Abstract: We consider quantum transport on generalized scale-free networks (GSFNs) in the continuous-time quantum walk (CTQW) model. The efficiency of the transport is monitored through the exact and the average return probabilities. In this model these… read more here.
Keywords: quantum transport; transport; scale free; transport generalized ... See more keywords
Clustering spectrum of scale-free networks.
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review E"
DOI: 10.1103/physreve.96.042309
Abstract: Real-world networks often have power-law degrees and scale-free properties, such as ultrasmall distances and ultrafast information spreading. In this paper, we study a third universal property: three-point correlations that suppress the creation of triangles and… read more here.
Keywords: scale free; free networks; clustering spectrum; spectrum scale ... See more keywords
Partially Distributed Beamforming Design for RIS-Aided Cell-Free Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3195779
Abstract: Cell-free networks are regarded as a promising technology to meet higher rate requirements for beyond fifth-generation (5G) communications. Most works on cell-free networks focus on either fully centralized beamforming to maximally enhance system performance, or… read more here.
Keywords: cell free; free networks; distributed beamforming; partially distributed ... See more keywords
Subset MMSE Receivers for Cell-Free Networks
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Wireless Communications"
DOI: 10.1109/twc.2020.2980820
Abstract: This paper formulates linear MMSE receivers that are both network- and user-centric for the uplink of cell-free wireless networks with centralized processing. Precisely, every user’s reception involves a distinct subset of access points (APs) while… read more here.
Keywords: mmse; cell free; subset mmse; receivers cell ... See more keywords
Cascading failure model for improving the robustness of scale-free networks
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Modern Physics C"
DOI: 10.1142/s0129183118500444
Abstract: To control the spread of cascading failure on scale-free networks, we propose a new model with the betweenness centrality and the degrees of the nodes which are combined. The effects of the parameters of the… read more here.
Keywords: failure model; scale free; cascading failure; free networks ... See more keywords
A hybrid queuing strategy for network traffic on scale-free networks
Sign Up to like & getrecommendations! Published in 2017 at "Modern Physics Letters B"
DOI: 10.1142/s021798491750083x
Abstract: In this paper, a hybrid queuing strategy (HQS) is proposed in traffic dynamics model on scale-free networks, where the delivery priority of packets in the queue is related to their distance to destination and the… read more here.
Keywords: traffic; scale free; free networks; queuing strategy ... See more keywords
Mean first passage time on a family of weighted directed hierarchical scale-free networks
Sign Up to like & getrecommendations! Published in 2019 at "Modern Physics Letters B"
DOI: 10.1142/s0217984919501793
Abstract: Random walks on binary scale-free networks have been widely studied. However, many networks in real life are weighted and directed, the dynamic processes of which are less understood. In this paper, we firstly present a… read more here.
Keywords: parameter; weighted directed; scale free; formula see ... See more keywords
Exact Solutions for Average Trapping Time of Random Walks on Weighted Scale-Free Networks
Sign Up to like & getrecommendations! Published in 2017 at "Fractals"
DOI: 10.1142/s0218348x1750013x
Abstract: In this paper, we present two deterministic weighted scale-free networks controlled by a weight parameter r(0 < r ≤ 1). One is fractal network, the other one is non-fractal network, while they have the same… read more here.
Keywords: network; scale free; free networks; random walks ... See more keywords