Results 21 to 30 of about 694,399 (289)

Non-Gaussian bivariate modelling with application to atmospheric trace-gas inversion [PDF]

open access: yes, 2016
Atmospheric trace-gas inversion is the procedure by which the sources and sinks of a trace gas are identified from observations of its mole fraction at isolated locations in space and time. This is inherently a spatio-temporal bivariate inversion problem,
Cressie, Noel   +2 more
core   +5 more sources

Inversion Models for the Retrieval of Total and Tropospheric NO2 Columns

open access: yesAtmosphere, 2019
Inversion models for retrieving the total and tropospheric nitrogen dioxide ( NO 2 ) columns from spaceborne remote sensing data are presented.
Song Liu
doaj   +1 more source

Calculating Electrical Conductivity of Soil Using Electromagnetic Induction Data

open access: yesGuan'gai paishui xuebao, 2021
【Background】 Along with drought, soil salinization is one of the most important abiotic stresses facing agricultural production in arid and semi-arid regions like Xinjiang in northwest China.
WU Jialin   +5 more
doaj   +1 more source

Iterative Updating of Model Error for Bayesian Inversion [PDF]

open access: yes, 2017
In computational inverse problems, it is common that a detailed and accurate forward model is approximated by a computationally less challenging substitute.
Calvetti, Daniela   +3 more
core   +2 more sources

Language Model Inversion

open access: yes, 2023
Language models produce a distribution over the next token; can we use this information to recover the prompt tokens? We consider the problem of language model inversion and show that next-token probabilities contain a surprising amount of information about the preceding text.
Morris, John X.   +4 more
openaire   +2 more sources

Inversion formula of multifractal energy dissipation in 3D fully developed turbulence [PDF]

open access: yes, 2006
The concept of inverse statistics in turbulence has attracted much attention in the recent years. It is argued that the scaling exponents of the direct structure functions and the inverse structure functions satisfy an inversion formula. This proposition
Fu-Cheng Wang   +6 more
core   +1 more source

Leaf Area Index of Summer Maize Estimated Using UAV-Based Multispectral Imageries

open access: yesGuan'gai paishui xuebao, 2021
【Background】 Leaf area index (LAI) is an indicator of crop health and controls photosynthesis and transpiration of crops, however, its measurement is nontrivial.
XU Honggang   +5 more
doaj   +1 more source

On the kinematic deconvolution of the local neighbourhood luminosity function [PDF]

open access: yes, 2001
A method for inverting the statistical star counts equation, including proper motions, is presented; in order to break the degeneracy in that equation it uses the supplementary constraints required by dynamical consistency.
A. Siebert   +28 more
core   +2 more sources

Dynamic Evolution Modeling of a Lake-Terminating Glacier in the Western Himalayas Using a Two-Dimensional Higher-Order Flowline Model

open access: yesRemote Sensing, 2022
To better understand the future evolution of Jiemayangzong Glacier (JMYZG), the headstream of the Yarlung Zangbo River, we simulated its future ice thickness evolution using a two-dimensional higher-order numerical flowline model.
Zhan Yan   +6 more
doaj   +1 more source

Research on the Inversion Model of Cultivated Land Quality Using High-Resolution Remote Sensing Data

open access: yesAgronomy, 2023
Cultivated land quality is an essential measure of cultivated land production capability. Establishing a cultivated land quality inversion model based on high-resolution remote sensing data provides a scientific basis for regional cultivated land ...
Mengmeng Tang   +6 more
doaj   +1 more source

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