Výsledky vyhledávání - Functional k-means clustering algorithm
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K-Means Clustering Algorithm–Based Functional Magnetic Resonance for Evaluation of Regular Hemodialysis on Brain Function of Patients with End-Stage Renal Disease
ISSN: 1748-670X, 1748-6718, 1748-6718Vydáno: Hindawi 21.06.2022Vydáno v Computational and mathematical methods in medicine (21.06.2022)“…). Resting-state functional magnetic resonance imaging (rs-fMRI) based on improved k-means clustering algorithm (k-means…”
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A new distance with derivative information for functional k-means clustering algorithm
ISSN: 0020-0255, 1872-6291Vydáno: Elsevier Inc 01.10.2018Vydáno v Information sciences (01.10.2018)“…•Present the optimal representation of cluster centroids for the functional k-means clustering algorithm based on the new distance…”
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Machine Learning K-Means Clustering Algorithm for Interpolative Separable Density Fitting to Accelerate Hybrid Functional Calculations with Numerical Atomic Orbitals
ISSN: 1520-5215, 1520-5215Vydáno: 03.12.2020Vydáno v The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (03.12.2020)“…) calculations with numerical atomic orbitals (NAOs). In this work, we present a machine learning K-means clustering algorithm to select the interpolation points in ISDF…”
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Complex-Valued K-Means Clustering of Interpolative Separable Density Fitting Algorithm for Large-Scale Hybrid Functional Enabled Ab Initio Molecular Dynamics Simulations within Plane Waves
ISSN: 1520-5215, 1520-5215Vydáno: United States 14.03.2024Vydáno v The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (14.03.2024)“…K-means clustering, as a classic unsupervised machine learning algorithm, is the key step to select the interpolation sampling points in interpolative separable density fitting (ISDF…”
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Machine Learning K-Means Clustering in Interpolative Separable Density Fitting Algorithm: Advancing Accurate and Efficient Cubic-Scaling Density Functional Perturbation Theory Calculations within Plane Waves
ISSN: 1520-5215, 1520-5215Vydáno: United States 14.03.2024Vydáno v The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (14.03.2024)“… Here, we present a machine learning K-means clustering algorithm to select the interpolation points in ISDF, which offers…”
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Sample Entropy Combined with the K-Means Clustering Algorithm Reveals Six Functional Networks of the Brain
ISSN: 1099-4300, 1099-4300Vydáno: Basel MDPI AG 01.12.2019Vydáno v Entropy (Basel, Switzerland) (01.12.2019)“…) data acquired from healthy participants. The 160 ROIs are clustered into six clusters by applying the K-means clustering algorithm to the SampEn of dynamic FC…”
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Crisp and fuzzy k-means clustering algorithms for multivariate functional data
ISSN: 0943-4062, 1613-9658Vydáno: Heidelberg Springer Science and Business Media LLC 01.04.2007Vydáno v Computational Statistics (01.04.2007)“… in Japan J Appl Stat 29:27–39, 2000). In addition, several methods for clustering functional data have been proposed (Abraham et al. in Scand J Stat 30:581–595, 2003…”
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Urban storm flood simulation using improved SWMM based on K‐means clustering of parameter samples
ISSN: 1753-318X, 1753-318XVydáno: Oxford, UK Blackwell Publishing Ltd 01.12.2022Vydáno v Journal of flood risk management (01.12.2022)“… Calibrated uncertain parameters from 76 papers were selected as samples, and the K‐means clustering algorithm was used to cluster and calculate the parameter values…”
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A k-means procedure based on a Mahalanobis type distance for clustering multivariate functional data
ISSN: 1618-2510, 1613-981XVydáno: Berlin/Heidelberg Springer Berlin Heidelberg 01.06.2019Vydáno v Statistical methods & applications (01.06.2019)“… on other distances typically adopted for clustering multivariate functional data. In these simulations, it is shown that the k -means algorithm with the generalized Mahalanobis…”
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A new algorithm for spatiotemporal analysis of brain functional connectivity
ISSN: 0165-0270, 1872-678X, 1872-678XVydáno: Netherlands Elsevier B.V 15.03.2015Vydáno v Journal of neuroscience methods (15.03.2015)“… The proposed algorithm is based on the K-means clustering of the connectivity graphs obtained from the phase…”
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Investigation of the Stability Mechanisms of Eight-Atom Binary Metal Clusters Using DFT Calculations and k-means Clustering Algorithm
ISSN: 1549-960X, 1549-960XVydáno: 26.07.2021Vydáno v Journal of chemical information and modeling (26.07.2021)“…Here, we report density functional theory calculations combined with the k-means clustering algorithm and the Spearman rank correlation analysis to investigate the stability mechanisms of eight-atom…”
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Distinct Brain Dynamic Functional Connectivity Patterns in Schizophrenia Patients With and Without Auditory Verbal Hallucinations
ISSN: 1662-5161, 1662-5161Vydáno: Switzerland Frontiers Research Foundation 07.04.2022Vydáno v Frontiers in human neuroscience (07.04.2022)“… connectivity states were then obtained with the k-means clustering algorithm…”
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BK-SWMM flood simulation framework is being proposed for urban storm flood modeling based on uncertainty parameter crowdsourcing data from a single functional region
ISSN: 0301-4797, 1095-8630, 1095-8630Vydáno: England Elsevier Ltd 15.10.2023Vydáno v Journal of environmental management (15.10.2023)“…In recent years, urban flood disasters caused by sudden heavy rains have become increasingly severe, posing a serious threat to urban public infrastructure and…”
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Alteration of the large-scale white-matter functional networks in autism spectrum disorder
ISSN: 1460-2199, 1460-2199Vydáno: United States 09.12.2023Vydáno v Cerebral cortex (New York, N.Y. 1991) (09.12.2023)“… Here, we identified ten white-matter functional networks on resting-state functional magnetic resonance imaging data using the K-means clustering algorithm…”
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Delineating urban functional use from points of interest data with neural network embedding: A case study in Greater London
ISSN: 0198-9715, 1873-7587Vydáno: Oxford Elsevier Ltd 01.07.2021Vydáno v Computers, environment and urban systems (01.07.2021)“…Delineating urban functional use plays a key role in understanding urban dynamics, evaluating planning strategies and supporting policymaking…”
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Investigating dynamic functional network patterns after propofol-induced loss of consciousness
ISSN: 1388-2457, 1872-8952, 1872-8952Vydáno: Netherlands Elsevier B.V 01.03.2019Vydáno v Clinical neurophysiology (01.03.2019)“… K-means clustering algorithm is then employed to identify the common brain functional network patterns…”
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k -mean alignment for curve clustering
ISSN: 0167-9473, 1872-7352Vydáno: Amsterdam Elsevier B.V 01.05.2010Vydáno v Computational statistics & data analysis (01.05.2010)“…The problem of curve clustering when curves are misaligned is considered. A novel algorithm is described, which jointly clusters and aligns curves…”
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Fuzzy C-Means and Fuzzy K-Means Algorithms using Fuzzy Functional Dependencies
ISSN: 2377-5831Vydáno: IEEE 03.11.2022Vydáno v International Conference on Fuzzy Theory and Its Applications (Print) (03.11.2022)“… In this paper, we proposed fuzzy c-means clustering algorithm using fuzzy association functional dependencies and Fuzzy K-means MapReduce algorithms using fuzzy association multivalued functional dependencies…”
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Konferenční příspěvek -
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Attenuated brain white matter functional network interactions in Parkinson's disease
ISSN: 1065-9471, 1097-0193, 1097-0193Vydáno: Hoboken, USA John Wiley & Sons, Inc 15.10.2022Vydáno v Human brain mapping (15.10.2022)“…‐means clustering algorithm, which were further classified as deep, middle, and superficial layers. Network…”
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Linear Transformations and the k-Means Clustering Algorithm: Applications to Clustering Curves
ISSN: 0003-1305, 1537-2731Vydáno: Alexandria, VA Taylor & Francis 01.02.2007Vydáno v The American statistician (01.02.2007)“…Functional data can be clustered by plugging estimated regression coefficients from individual curves into the k-means algorithm…”
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