Results 11 to 20 of about 5,957,677 (300)

Error bound for radial basis interpolation in terms of a growth function [PDF]

open access: yes, 2007
We suggest an improvement of Wu-Schaback local error bound for radial basis interpolation by using a polynomial growth function. The new bound is valid without any assumptions about the density of the interpolation centers.
Davydov, Oleg
core   +3 more sources

Fitness Landscapes of Functional RNAs [PDF]

open access: yesLife, 2015
The notion of fitness landscapes, a map between genotype and fitness, was proposed more than 80 years ago. For most of this time data was only available for a few alleles, and thus we had only a restricted view of the whole fitness landscape. Recently, advances in genetics and molecular biology allow a more detailed view of them.
Ádám Kun, Eörs Szathmáry
openaire   +4 more sources

On the Easiest and Hardest Fitness Functions [PDF]

open access: yesIEEE Transactions on Evolutionary Computation, 2015
The hardness of fitness functions is an important research topic in the field of evolutionary computation. In theory, the study can help understanding the ability of evolutionary algorithms. In practice, the study may provide a guideline to the design of benchmarks.
Jun He 0004   +2 more
openaire   +3 more sources

A Fast Method for Fitting a Multidimensional Gaussian Function

open access: yesIEEE Access, 2022
This paper estimates the multidimensional Gaussian profile parameters from the noisy measurements in the exponential function’s argument domain.
Anita Gribl Koscevic, Davor Petrinovic
doaj   +1 more source

Scattered data fitting on surfaces using projected Powell-Sabin splines [PDF]

open access: yes, 2007
We present C1 methods for either interpolating data or for fitting scattered data associated with a smooth function on a two-dimensional smooth manifold Ω embedded into R3. The methods are based on a local bivariate Powell-Sabin interpolation scheme, and
Schumaker, L.L., Davydov, Oleg
core   +4 more sources

Fitting Nonlinear Equations with the Levenberg–Marquardt Method on Google Earth Engine

open access: yesRemote Sensing, 2022
Google Earth Engine (GEE) has been widely used to process geospatial data in recent years. Although the current GEE platform includes functions for fitting linear regression models, it does not have the function to fit nonlinear models, limiting the GEE ...
Shujian Wang   +3 more
doaj   +1 more source

Ωζ-foliated Fitting Classes [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2020
All groups under consideration are assumed to be finite. For a nonempty subclass of Ω of the class of all simple groups I and the partition ζ = {ζi | i ∈ I}, where ζi is a nonempty subclass of the class I, I = ∪i∈I ζi and ζi ∩ ζj = ø for all i ≠ j, ΩζR ...
Kamozina, Olesia V.
doaj   +1 more source

Combined approaches to flexible fitting and assessment in virus capsids undergoing conformational change [PDF]

open access: yes, 2013
Fitting of atomic components into electron cryo-microscopy (cryoEM) density maps is routinely used to understand the structure and function of macromolecular machines.
Shakeel, S.   +10 more
core   +1 more source

APPLICATION OF MULTI-FACETED FUNCTION MODEL BASED ON VONDRAK FILTER OPTIMIZATION IN UAV AERIAL IMAGE HEIGHT CORRECTION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
With the rapid development of drone technology and digital camera technology, the method of obtaining high-precision coordinates based on UAV aerial photogrammetry technology is popular.
F. Zhou   +4 more
doaj   +1 more source

A high order derivation method for distribution network transient data [PDF]

open access: yesE3S Web of Conferences, 2021
Nowadays, high-order data needs to be processed quickly and accurately by various algorithms in distribution networks. It is difficult to ensure the accuracy of calculation both in low-order and high-order cases, due to the theoretical limitations of ...
Xiao Bo   +4 more
doaj   +1 more source

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