Results 21 to 30 of about 1,718,862 (286)

On limit theorems for random fields

open access: yesLietuvos Matematikos Rinkinys, 2009
A complete separable metric space of functions defined on the positive quadrant of the plane is constructed. The characteristic property of these functions is that at every point x there exist two lines intersecting at this point such that limits limy→x ...
Rimas Banys
doaj   +1 more source

Associative Hierarchical Random Fields

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2014
This paper makes two contributions: the first is the proposal of a new model-The associative hierarchical random field (AHRF), and a novel algorithm for its optimization; the second is the application of this model to the problem of semantic segmentation.
Ladický, L   +3 more
openaire   +2 more sources

Post-failure analysis of landslides in spatially varying soil deposits using stochastic material point method

open access: yesRock and Soil Mechanics, 2022
This paper presents the probabilistic analysis of landslides in spatially variable soil deposits, modeled by a stochastic framework which integrates the random field theory with generalized interpolation material point method (GIMP).
MA Guo-tao   +3 more
doaj   +1 more source

On determining the undrained bearing capacity coefficients of variation for foundations embedded on spatially variable soil

open access: yesStudia Geotechnica et Mechanica, 2020
This paper presents an efficient method and its usage for the three-dimensional random bearing capacity evaluation for square and rectangular footings.
Chwała Marcin
doaj   +1 more source

Random Galois extensions of Hilbertian fields [PDF]

open access: yes, 2012
Let L be a Galois extension of a countable Hilbertian field K.
Bary-Soroker, Lior, Fehm, Arno
core   +2 more sources

Large scale random fields generation using localized Karhunen–Loève expansion

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2018
In this paper the generation of random fields when the domain is much larger than the characteristic correlation length is made using an adaptation of the Karhunen–Loève expansion (KLE).
Alfonso M. Panunzio   +2 more
doaj   +1 more source

Influence of Yield Strength Variability over Cross-Section to Steel Beam Load-Carrying Capacity

open access: yesNonlinear Analysis, 2005
Authors of article analysed influence of variability of yield strength over cross-section of hot rolled steel member to its load-carrying capacity. In calculation models, the yield strength is usually taken as constant.
J. Kala, Z. Kala
doaj   +1 more source

Optimal Nonlinear Prediction of Random Fields on Networks [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2003
It is increasingly common to encounter time-varying random fields on networks (metabolic networks, sensor arrays, distributed computing, etc.).This paper considers the problem of optimal, nonlinear prediction of these fields, showing from an information ...
Cosma Rohilla Shalizi
doaj   +1 more source

Topology Optimisation under Uncertainties with Neural Networks

open access: yesAlgorithms, 2022
Topology optimisation is a mathematical approach relevant to different engineering problems where the distribution of material in a defined domain is distributed in some optimal way, subject to a predefined cost function representing desired (e.g ...
Martin Eigel   +2 more
doaj   +1 more source

Some remarks on selfnormalization for a simple spatial autoregressive model

open access: yesLietuvos Matematikos Rinkinys, 2021
In the paper I continue investigations on the self-normalization of simple autoregressive field Xt,s = aXt−1,s + bXt,s−1 + εt,s started in [5]. And extend previous results when the variance of the innovations of the process above are not finite.
Romas Zovė
doaj   +1 more source

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