Results 91 to 100 of about 34,370,538 (356)

Impact of computational methods and spectral models on the retrieval of optical properties via spectral optimization.

open access: yesOptics Express, 2013
Spectral optimization algorithm (SOA) is a well-accepted scheme for the retrieval of water constituents from the measurement of ocean color radiometry.
Shaohui Huang   +3 more
semanticscholar   +1 more source

Performance of models on spectral twins.

open access: yes, 2022
Performance of models on spectral twins.
Panos Liatsis (10046356)   +2 more
core   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Spectral Bounds and Exit Times for a Stochastic Model of Corruption

open access: yesMathematical and Computational Applications
We study a stochastic differential model for the dynamics of institutional corruption, extending a deterministic three-variable system—corruption perception, proportion of sanctioned acts, and policy laxity—by incorporating Gaussian perturbations into ...
José Villa-Morales
doaj   +1 more source

Advanced Modelling of Soil Organic Carbon Content in Coal Mining Areas Using Integrated Spectral Analysis: A Dengcao Coal Mine Case Study

open access: yesInternational Journal of Innovative Science and Research Technology
Effective modelling and integrated spectral analysis approaches can advance modelling precision. To develop an integrated spectral forecast modelling of soil organic carbon (SOC), this research investigated a mining coal in Dengcao Coal Mine Area ...
Gill Ammara, Xiaojun Nie, Chang-Hua Liu
semanticscholar   +1 more source

The properties of the 'standard' type Ic supernova 1994I from spectral models [PDF]

open access: yes, 2006
The properties of the type Ic supernova SN 1994I are re-investigated. This object is often referred to as a “standard SN Ic” although it exhibited an extremely fast light curve and unusually blue early-time spectra.
D. Sauer   +5 more
semanticscholar   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Estimating spectral irradiance from measurements in seven spectral bands

open access: yes, 2003
Accurate measurement and characterisation of fluctuations in the irradiance environment is important for many areas of optical remote sensing. This paper reports a method of estimating spectral irradiance over the VNIR region (400 - 1100nm) from the ...
Milton, E.J., Rollin, E.M.
core   +1 more source

Developing models to detect maize diseases using spectral vegetation indices derived from spectral signatures

open access: yesEgyptian Journal of Remote Sensing and Space Sciences
Maize, a vital global crop, faces numerous challenges, including outbreaks. This study explores the use of spectral vegetation indices for the early detection of maize diseases in individual leaves based on crop phenology at the vegetative, tasselling ...
Basani Lammy Nkuna   +4 more
doaj   +1 more source

Nonlinear unmixing of minerals based on the log and continuum removal model

open access: yesEuropean Journal of Remote Sensing, 2019
Spectral mixing models for minerals can be complex, and choosing the right unmixing model is indispensable to ensure the accuracy of spectral unmixing. Continuum removal (CR) and natural log operation have the potential to eliminate nonlinear effects in ...
Hengqian Zhao, Xuesheng Zhao
doaj   +1 more source

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