Results 21 to 30 of about 2,216,546 (285)

Integrating data-to-data correlation into inverse distance weighting

open access: yesComputational Geosciences, 2020
As a typical spatial interpolation method with high efficiency and simplicity, inverse distance weighting (IDW) is almost a standard estimator in numerous fields such as geosciences and environmental science.
Zhang, Xialin   +4 more
core   +4 more sources

Inverse distance weighting to rapidly generate large simulation datasets. [PDF]

open access: yesJ Biomech, 2023
Obtaining large biomechanical datasets for machine learning is an ongoing challenge. Physics-based simulations offer one approach for generating large datasets, but many simulation methods, such as computed muscle control (CMC), are computationally costly. In contrast, interpolation methods, such as inverse distance weighting (IDW), are computationally
Kearney KM, Harley JB, Nichols JA.
europepmc   +3 more sources

The influence of distance weight on the inverse distance weighted method for ore-grade estimation [PDF]

open access: yesScientific Reports, 2021
AbstractIn order to study the influence of distance weight on ore-grade estimation, the inverse distance weighted (IDW) is used to estimate the Ni grade and MgO grade of serpentinite ore based on a three-dimensional ore body model and related block models.
Zhan-Ning Liu   +5 more
openaire   +3 more sources

Evaluation of Suitability Groundwater Quality for Agricultural, Drinking and Industrial Purposes (Case Study: South of Chaharmahal and Bakhtiari Province) [PDF]

open access: yesمحیط زیست و مهندسی آب, 2023
The significant reduction of surface water resources and recent recurrent droughts have increased the reliance on groundwater sources, leading to a decline in their quality.
Seyed Mohammadreza Hosseini Vardanjani   +3 more
doaj   +1 more source

The most similar predictor – on selecting measurement locations for wind resource assessment [PDF]

open access: yesWind Energy Science, 2020
We present the “most similar” method for selecting optimal measurement positions for wind resource assessment. Wind resource assessment is generally done by extrapolating a measured and long-term corrected wind climate at one location to a prediction
A. Bechmann   +3 more
doaj   +1 more source

TOPOLOGICAL 3D ELEVATION DATA INTERPOLATION OF ASTER GDEM BASED ON CONTINUOUS DEFORMATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
In Geographic Information Science, polynomial methods such as linear estimation and non-polynomial methods including Inverse Distance Weighting and Kriging have been used for elevation data interpolation. In this paper, 3D data interpolation using linear
A. Jamali, F. A. Castro
doaj   +1 more source

Modified Inverse Distance Weighting Interpolation for Particulate Matter Estimation and Mapping

open access: yesAtmosphere, 2022
Various studies are currently underway on PM (Particulate Matter) monitoring in view of the importance of air quality in public health management.
Kanghyeok Choi, Kyusoo Chong
doaj   +1 more source

Distances in Weighted Trees and Group Inverse of Laplacian Matrices [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 1997
Formulas are given for group inverses of Laplacians of weighted trees. A relationship between entries of the group inverse and various distance functions on trees is highlighted. In particular, it is shown that the maximal and minimal entries on the diagonal of the group inverse correspond to certain pendant vertices of the tree and to a centroid of ...
Stephen J. Kirkland   +2 more
openaire   +3 more sources

Scale-Invariance and Fuzzy Techniques Explain the Empirical Success of Inverse Distance Weighting and of Dual Inverse Distance Weighting in Geosciences [PDF]

open access: yes, 2020
Once we measure the values of a physical quantity at certain spatial locations, we need to interpolate these values to estimate the value of this quantity at other locations x.
Velasco, Aaron A.   +2 more
core   +1 more source

Scale-Invariance and Fuzzy Techniques Explain the Empirical Success of Inverse Distance Weighting and of Dual Inverse Distance Weighting in Geosciences

open access: yes, 2021
Once we measure the values of a physical quantity at certain spatial locations, we need to interpolate these values to estimate the value of this quantity at other locations x. In geosciences, one of the most widely used interpolation techniques is inverse distance weighting, when we combine the available measurement results with the weights inverse ...
Laxman Bokati   +2 more
openaire   +3 more sources

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