Results 11 to 20 of about 97,629 (266)

Assessment of spatial interpolation techniques for drought severity analysis in Salt Lake Basin [PDF]

open access: yesDesert, 2021
Drought risk management requires drought monitoring which is usually carried out by applying different drought indices which are, effectively, continuous functions of precipitation and other meteorological data.
Amir R. Keshtkar, N. Moazami, A. Afzali
doaj   +1 more source

PIN POWER CALCULATION SCHEME FOR REACTOR PRESSURE VESSEL FAST NEUTRON FLUENCE ESTIMATION [PDF]

open access: yesEPJ Web of Conferences, 2021
The estimation of the neutron fluence at the Reactor Pressure Vessel (RPV) is classically carried out by a two-step approach. The first step is to estimate the full core neutron source term whether the second step of the calculation consists in the ...
Brovchenko Mariya, Taforeau Julien
doaj   +1 more source

A global method for deterministic and stochastic homogenisation in BV [PDF]

open access: yesAnnals of PDE, 2022
AbstractIn this paper we study the deterministic and stochastic homogenisation of free-discontinuity functionals underlineargrowth and coercivity conditions. The main novelty of our deterministic result is that we work under very general assumptions on the integrands which, in particular, are not required to be periodic in the space variable. Combining
Cagnetti F.   +3 more
openaire   +5 more sources

Exploring the dynamics of monkeypox transmission with data-driven methods and a deterministic model

open access: yesFrontiers in Epidemiology
IntroductionMpox (formerly monkeypox) is an infectious disease that spreads mostly through direct contact with infected animals or people's blood, bodily fluids, or cutaneous or mucosal lesions. In light of the global outbreak that occurred in 2022–2023,
Haridas K. Das, Haridas K. Das
doaj   +3 more sources

The Role of Remote Sensing Data and Methods in a Modern Approach to Fertilization in Precision Agriculture

open access: yesRemote Sensing, 2022
The precision fertilization system is the basis for upgrading conventional intensive agricultural production, while achieving both high and quality yields and minimizing the negative impacts on the environment.
Dorijan Radočaj   +2 more
doaj   +1 more source

A Comparison of the Performance of Different Interpolation Methods in Replicating Rainfall Magnitudes under Different Climatic Conditions in Chongqing Province (China)

open access: yesAtmosphere, 2021
Precipitation is considered a crucial component in the hydrological cycle and changes in its spatial pattern directly influence the water resources.
Ruting Yang, Bing Xing
doaj   +1 more source

Recent Tendencies in the Use of Optimization Techniques in Geotechnics: A Review

open access: yesGeotechnics, 2022
The use of optimization methods in geotechnics dates back to the 1950s. They were used in slope stability analysis (Bishop) and evolved to a wide range of applications in ground engineering.
Djamalddine Boumezerane
doaj   +1 more source

Methods for Simplifying Quasi-Deterministic Millimeter-Wave Channel Models

open access: yesIEEE Access, 2023
It is crucial to have a dependable and precise channel model in order to study the properties of millimeter wave (mmWave) propagation. The Quasi-deterministic (QD) channel model is employed in this viewpoint, which describes the propagation of mm-Wave as
Radwa A. Roshdy   +5 more
doaj   +1 more source

The effect of deterministic noise in subgradient methods [PDF]

open access: yesMathematical Programming, 2009
In the paper the authors consider the problem \[ \min_{x\in X} \; f(x) \] where \(f:\mathbb R^n\to \mathbb R\) is a convex function, and \(X\) is a nonempty, closed and convex set in \(R^n,\) in order to focus on the influence of noise on subgradient methods.
Angelia Nedic, Dimitri P. Bertsekas
openaire   +1 more source

Matrix Completion with Deterministic Sampling: Theories and Methods [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2021
In some significant applications such as data forecasting, the locations of missing entries cannot obey any non-degenerate distributions, questioning the validity of the prevalent assumption that the missing data is randomly chosen according to some probabilistic model.
Guangcan Liu   +3 more
openaire   +3 more sources

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