Articles with "scale free" as a keyword



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Scale‐free collaboration networks: An author name disambiguation perspective

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Published in 2019 at "Journal of the Association for Information Science and Technology"

DOI: 10.1002/asi.24158

Abstract: Several studies have found that collaboration networks are scale‐free, proposing that such networks can be modeled by specific network evolution mechanisms like preferential attachment. This study argues that collaboration networks can look more or less… read more here.

Keywords: author name; collaboration networks; disambiguation; scale free ... See more keywords
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Separating scale‐free and oscillatory components of neural activity in schizophrenia

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Published in 2021 at "Brain and Behavior"

DOI: 10.1002/brb3.2047

Abstract: Alterations in narrow‐band spectral power of electroencephalography (EEG) recordings are commonly reported in patients with schizophrenia (SZ). It is well established however that electrophysiological signals comprise a broadband scale‐free (or fractal) component generated by mechanisms… read more here.

Keywords: neural activity; schizophrenia; scale free; free oscillatory ... See more keywords
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Scale‐free dynamics of core‐periphery topography

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Published in 2022 at "Human Brain Mapping"

DOI: 10.1002/hbm.26187

Abstract: The human brain's cerebral cortex exhibits a topographic division into higher‐order transmodal core and lower‐order unimodal periphery regions. While timescales between the core and periphery region diverge, features of their power spectra, especially scale‐free dynamics… read more here.

Keywords: core periphery; topography; scale free; free dynamics ... See more keywords
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Fast learning of scale‐free networks based on Cholesky factorization

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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
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Generating large scale-free networks with the Chung-Lu random graph model

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Published in 2021 at "Networks"

DOI: 10.1002/net.22012

Abstract: Being able to produce synthetic networks by means of generative random graph models and scalable algorithms is a recurring tool-of-the-trade in network analysis, as it provides a well-founded basis for the statistical analysis of various… read more here.

Keywords: large scale; scale free; model; generating large ... See more keywords
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BIAM: a new bio-inspired analysis methodology for digital ecosystems based on a scale-free architecture

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Published in 2019 at "Soft Computing"

DOI: 10.1007/s00500-017-2832-z

Abstract: Today we live in a world of digital objects and digital technology; industry and humanities as well as technologies are truly in the midst of a digital environment driven by ICT and cyber informatics. A… read more here.

Keywords: methodology; scale free; analysis; analysis methodology ... See more keywords
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A multi-objective evolutionary approach for the nonlinear scale-free level problem

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Published in 2020 at "Applied Intelligence"

DOI: 10.1007/s10489-020-01788-z

Abstract: Procedural Content Generation in games aims to produce replayable levels that might adapt to the player or designer preferences. One of the most popular approaches adopted for search-based level generation is the use of Evolutionary… read more here.

Keywords: scale free; objective evolutionary; multi objective; evolutionary approach ... See more keywords
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Radiation induced nano-scale free volume modifications in amorphous polymeric material: a study using positron annihilation lifetime spectroscopy

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Published in 2017 at "Journal of Radioanalytical and Nuclear Chemistry"

DOI: 10.1007/s10967-017-5510-9

Abstract: Radiation exposure modifies the nano scale free volume of the polymers which has direct correlation to certain properties of polymeric materials. CR-39 (DOP) polycarbonate polymeric films were exposed to gamma radiation at different doses for… read more here.

Keywords: scale free; free volume; nano scale; spectroscopy ... See more keywords
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Scale-free dynamics of microstate sequence in negative schizophrenia and depressive disorder

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Published in 2022 at "Computers in biology and medicine"

DOI: 10.1016/j.compbiomed.2022.105287

Abstract: OBJECTIVE Negative schizophrenia (NSZ) and depressive disorder (DE) have many clinical similarities (e.g., lack of energy, social withdrawal). The purpose of this study was to explore microstate (MS) and scale-free dynamics of microstate sequence (SFML)… read more here.

Keywords: sequence; negative schizophrenia; depressive disorder; scale free ... See more keywords
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Cascading failure model of scale-free topology for avoiding node failure

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Published in 2017 at "Neurocomputing"

DOI: 10.1016/j.neucom.2017.04.042

Abstract: Abstract In order to efficiently fortify the robustness of a scale-free network against cascading failure, a model of this phenomenon is proposed based on defining the load of a node with respect to both degree… read more here.

Keywords: failure model; scale free; cascading failure; topology ... See more keywords
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A heuristic algorithm for enhancing the robustness of scale-free networks based on edge classification

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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