Found 1,440 Documents (Results 1–100)
Challenges and role of ontology engineering in creating the knowledge industry: a research-related design perspective. (English. Ukrainian original) Zbl 07918619
Cybern. Syst. Anal. 60, No. 4, 633-645 (2024); translation from Kibern. Sist. Anal. 60, No. 4, 141-155 (2024).
The renormalization group for large-scale structure: primordial non-Gaussianities. (English) Zbl 07908885
MSC:
83F05
vortex-p: a Helmholtz-Hodge and Reynolds decomposition algorithm for particle-based simulations. (English) Zbl 07901351
Entropy regularization in probabilistic clustering. (English) Zbl 07888838
MSC:
62-XX
Towards galaxy cluster models in aether-scalar-tensor theory: isothermal spheres and curiosities. (English) Zbl 07882398
A weight Jackknife approach utilizing linear model based-estimators for clustered data. (English) Zbl 07862765
MSC:
62-XX
On simulating skewed and cluster-weighted data for studying performance of clustering algorithms. (English) Zbl 07862325
MSC:
62-XX
Invariance properties of limiting point processes and applications to clusters of extremes. (English) Zbl 07857756
On the stability and convergence of a semi-discrete discontinuous Galerkin scheme to the kinetic Cucker-Smale model. (English) Zbl 07834143
On the global minimum of the classical potential energy for clusters bound by many-body forces. (English) Zbl 1539.81152
Slightly supercritical percolation on nonamenable graphs. II: Growth and isoperimetry of infinite clusters. (English) Zbl 07785756
Transport properties of Fe\(_{60}\)Al\(_{40}\) during the \(B2\) to \(A2\) structural phase transition. (English) Zbl 07869213
Point process of clusters for a stationary Gaussian random field on a lattice. (English) Zbl 1539.60061
Learning human activity patterns using clustered point processes with active and inactive states. (English) Zbl 1531.62208
MSC:
62P20
Five lectures on cluster theory. (English) Zbl 07788542
A structure-preserving finite element approximation of surface diffusion for curve networks and surface clusters. (English) Zbl 1531.65156
Identification of neighborhood clusters on data balanced by a poset-based approach. (English) Zbl 07778000
MSC:
62-XX
Axis-Symmetric Onsager clustered states of point vortices in a bounded domain. (English) Zbl 1529.76025
Clustered relational thread-modular abstract interpretation with local traces. (English) Zbl 1541.68112
Wies, Thomas (ed.), Programming languages and systems. 32nd European symposium on programming, ESOP 2023, held as part of the European joint conferences on theory and practice of software, ETAPS 2023, Paris, France, April 22–27, 2023. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13990, 28-58 (2023).
A general framework for spatial GARCH models. (English) Zbl 07767273
MSC:
62-XX
A formula for the minimal perimeter of clusters with density. (English) Zbl 07761212
Reviewer: Alexis Michelat (Lausanne)
Isolating clusters of zeros of analytic systems using arbitrary-degree inflation. (English) Zbl 07760755
Dickenstein, Alicia (ed.) et al., Proceedings of the 48th international symposium on symbolic and algebraic computation, ISSAC, Tromsø, Norway, July 24–27, 2023. New York, NY: Association for Computing Machinery (ACM). 126-134 (2023).
MSC:
68W30
Improved interval type-2 fuzzy K-means clustering based on adaptive iterative center with new defuzzification method. (English) Zbl 07734017
MSC:
68T37
Projection-based guaranteed \(L^2\) error bounds for finite element approximations of Laplace eigenfunctions. (English) Zbl 1518.65125
A population genetics theory for piRNA-regulated transposable elements. (English) Zbl 07702605
MSC:
92-XX
On clusters and the multi-isoperimetric profile in Riemannian manifolds with bounded geometry. (English) Zbl 1516.49041
Using machine learning to model the training scalability of convolutional neural networks on clusters of GPUs. (English) Zbl 1519.68209
Regression analysis for exponential family data in a finite population setup using two-stage cluster sample. (English) Zbl 07686004
MSC:
62-XX
Flow-based algorithms for improving clusters: a unifying framework, software, and performance. (English) Zbl 07669667
Atypical values and the Milnor set of real polynomials in two variables. (English) Zbl 1516.14022
Reviewer: Edson Sampaio (Fortaleza)
Spherical collapse of non-top-hat profiles in the presence of dark energy with arbitrary sound speed. (English) Zbl 1520.83032
Clusters in the critical branching Brownian motion. (English) Zbl 1519.60106
Reviewer: Bastien Mallein (Paris)
Transience and anchored isoperimetric dimension of supercritical percolation clusters. (English) Zbl 1515.60316
Study of the large scale structure through modified gravity theory using statistical mechanics. (English) Zbl 1519.85004
Joint behavior of point processes of clusters and partial sums for stationary bivariate Gaussian triangular arrays. (English) Zbl 07643830
MSC:
62-XX
Reactive-diffusion epidemic model on human mobility networks: analysis and applications to COVID-19 in China. (English) Zbl 07642781
MSC:
82-XX
A diffusion + wavelet-window method for recovery of super-resolution point-masses with application to single-molecule microscopy and beyond. (English) Zbl 07639165
Appl. Comput. Harmon. Anal. 63, 1-19 (2023); corrigendum ibid. 67, Article ID 101573, 2 p. (2023).
A graphical approach for the selection of the number of clusters in the spectral clustering algorithm. (English) Zbl 07922632
Salvati, Nicola (ed.) et al., Studies in theoretical and applied statistics. SIS 2021. Selected papers based on the presentations at the 50th scientific meeting of the Italian Statistical Society, virtual, June 21–25, 2021. Cham: Springer. Springer Proc. Math. Stat. 406, 31-44 (2022).
MSC:
62-XX
Simultaneous estimation of cluster number and feature sparsity in high-dimensional cluster analysis. (English) Zbl 1520.62273
MSC:
62P10
Bayesian hierarchical mixture models for detecting non-normal clusters applied to noisy genomic and environmental datasets. (English) Zbl 1521.62104
Spying on the prior of the number of data clusters and the partition distribution in Bayesian cluster analysis. (English) Zbl 1521.62099
Slightly supercritical percolation on non-amenable graphs. I: The distribution of finite clusters. (English) Zbl 1528.60099
Mesoscale asymptotic approximations in the dynamics of solids with defects. (English. Russian original) Zbl 1511.35134
J. Math. Sci., New York 268, No. 4, 443-457 (2022); translation from Probl. Mat. Anal. 119, 41-52 (2022).
The lightning model. (English) Zbl 1502.60145
Effects of low concentration in aqueous solutions within the fractal approach. (English. Russian original) Zbl 1524.76493
Russ. Phys. J. 65, No. 2, 197-207 (2022); translation from Izv. Vyssh. Uchebn. Zaved., Fiz. 65, No. 2, 3-13 (2022).
Improved interexceedance-times-based estimator of the extremal index using truncated distribution. (English) Zbl 07613179
Predicting peak stresses in microstructured materials using convolutional encoder-decoder learning. (English) Zbl 07601712
MSC:
74-XX
Model selection strategies for determining the optimal number of overlapping clusters in additive overlapping partitional clustering. (English) Zbl 07577560
MSC:
62H30
Isoperimetric clusters in homogeneous spaces via concentration compactness. (English) Zbl 1496.49023
Super-resolution wavelets for recovery of arbitrarily close point-masses with arbitrarily small coefficients. (English) Zbl 1518.42049
Appl. Comput. Harmon. Anal. 61, 202-253 (2022); corrigendum ibid. 67, Article ID 101573, 2 p. (2023).
Reviewer: Bin Han (Edmonton)
Coded sparse matrix computation schemes that leverage partial stragglers. (English) Zbl 1505.94035
MSC:
94A29
Block-wise variable selection for clustering via latent states of mixture models. (English) Zbl 07546465
MSC:
62-XX
SingleCross-clustering: an algorithm for finding elongated clusters with automatic estimation of outliers and number of clusters. (English) Zbl 07545871
MSC:
62-XX
Multi-objective approach for multiple clusters detection in data points events. (English) Zbl 1524.62291
Statistical analysis for stationary time series at extreme levels: new estimators for the limiting cluster size distribution. (English) Zbl 1493.62260
The number of COVID-19 clusters in healthcare and elderly care facilities averted by vaccination of healthcare workers in Japan, February-June 2021. (English) Zbl 1489.92100
MSC:
92C60
Subgraph network random effects error components models: specification and testing. (English) Zbl 1483.62196
MSC:
62P20
The tail process and tail measure of continuous time regularly varying stochastic processes. (English) Zbl 1500.60028
Reviewer: Fabrizio Durante (Lecce)
MSC:
60G70
An estimate for the radial chemical distance in \(2d\) critical percolation clusters. (English) Zbl 1490.60283
Estimating the optimal population upper bound for scan methods in retrospective disease surveillance. (English) Zbl 1523.62166
MSC:
62P10
Supermultiplicative relations in models of interacting self-avoiding walks and polygons. (English) Zbl 1519.82046
MSC:
82B41
Vector autoregressive models with spatially structured coefficients for time series on a spatial grid. (English) Zbl 07603072
MSC:
62P12
The number of spanning clusters of the uniform spanning tree in three dimensions. (English) Zbl 1486.05139
Inahama, Yuzuru (ed.) et al., Stochastic analysis, random fields and integrable probability – Fukuoka 2019. Proceedings of the 12th Mathematical Society of Japan, Seasonal Institute (MSJ-SI), Kyushu University, Japan, 31 July – 9 August 2019. Tokyo: Mathematical Society of Japan. Adv. Stud. Pure Math. 87, 403-415 (2021).
The large scale structure bootstrap: perturbation theory and bias expansion from symmetries. (English) Zbl 1486.85011
Galaxy clusters, cosmic chronometers and the Einstein equivalence principle. (English) Zbl 1486.83051
Optimal allocation of subjects in a matched pair cluster-randomized trial with fixed number of heterogeneous clusters. (English) Zbl 1521.62482
MSC:
62-XX
Continuum percolation and stochastic epidemic models on Poisson and Ginibre point processes. (English) Zbl 07482361
MSC:
82-XX
The flat-sky approximation to galaxy number counts – redshift space correlation function. (English) Zbl 1485.85009
Gaussian clustering and jump-diffusion models of electricity prices: a deep learning analysis. (English) Zbl 1480.91154
Stochastic models in artificial intelligence development. (Ukrainian. English summary) Zbl 1488.68034
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