Results 31 to 40 of about 118,679 (261)

Using RPAS Multi-Spectral Imagery to Characterise Vigour, Leaf Development, Yield Components and Berry Composition Variability within a Vineyard

open access: yesRemote Sensing, 2015
Implementation of precision viticulture techniques requires the use of emerging sensing technologies to assess the vineyard spatial variability. This work shows the capability of multispectral imagery acquired from a remotely piloted aerial system (RPAS),
Clara Rey-Caramés   +4 more
doaj   +1 more source

Kappa Distributions and Isotropic Turbulence

open access: yesEntropy, 2019
In this work, the two-point probability density function (PDF) for the velocity field of isotropic turbulence is modeled using the kappa distribution and the concept of superstatistics.
Elias Gravanis   +3 more
doaj   +1 more source

Kappa Analysis of Industrial Park Risk Evaluation Index System

open access: yesProcedia Engineering, 2012
AbstractIn the industrial park regional risk evaluation process, expert evaluation method is usually used to budget the constructed index system, so that the overall park risk value can be quantified. During setting the estimation system and expert assignment, in order to comply with the objective factor, Kappa statistics analysis method is adopted to ...
Wenhong, Huang   +3 more
openaire   +1 more source

Kappa free light chain index as a diagnostic biomarker in multiple sclerosis: A real‐world investigation [PDF]

open access: yesJournal of Neurochemistry, 2021
AbstractKappa free light chain (KFLC) index, a measure for intrathecal production of free kappa chains, has been increasingly recognized for its diagnostic potential in multiple sclerosis (MS) as a quantitative alternative to IgG oligoclonal bands (OCBs).
Igal Rosenstein   +6 more
openaire   +3 more sources

Validating the agreement between the geriatric trauma frailty index and four published frailty scores in the Chinese geriatric trauma population

open access: yesBMC Geriatrics, 2022
Background In the geriatric patient population, frailty significantly affects a patient’s prognostic outcome. This study aimed to compare the consistency of our constructed geriatric trauma frailty index with previously published indexes.
Fangjie Zhao   +4 more
doaj   +1 more source

The Evaluation of Spectral Vegetation Indexes and Redundancy Reduction on the Accuracy of Crop Type Detection

open access: yesApplied Sciences, 2022
Knowledge about crop type distribution is valuable information for effective management of agricultural productivity, food security estimation, and natural resources protection.
Marta Pasternak   +1 more
doaj   +1 more source

Kappa Free Light Chain Index Predicts Disease Course in Clinically and Radiologically Isolated Syndromes

open access: yesNeurology Neuroimmunology & Neuroinflammation, 2023
To evaluate whether the kappa free light chain index (K-index) can predict the occurrence of new T2-weighted MRI lesions (T2L) and clinical events in clinically isolated syndrome (CIS) and radiologically isolated syndrome (RIS).All consecutive patients presenting for the diagnostic workup, including CSF analysis, of clinical and/or MRI suspicion of ...
Michael Levraut   +7 more
openaire   +2 more sources

Assessment of inter-rater and intra-rater reliability of index of orthodontic treatment need index by newly trained orthodontic residents

open access: yesAdvances in Human Biology, 2021
Introduction: This study aimed to test the reliability of the index of treatment need by newly trained orthodontic residents. Materials and Methods: A total of 100 patients were assessed by the panel of four consultant orthodontists using the index of ...
Khyati Mahida   +5 more
doaj   +1 more source

Kappa and q Indices: Dependence on the Degrees of Freedom

open access: yesEntropy, 2015
The kappa distributions, or their equivalent, the q-exponential distributions, are the natural generalization of the classical Boltzmann-Maxwell distributions, applied to the study of the particle populations in collisionless space plasmas.
George Livadiotis
doaj   +1 more source

Introducing the vectorial Kappa: An index to quantify congruence between vectorial mosaics [PDF]

open access: yesEcological Indicators, 2015
This paper introduces the vectorial Kappa (κv) that one can utilize to assess congruence between two vectorial mosaics. The vectorial Kappa extends for vectorial mosaics the approach of the so-called Cohen's Kappa index, commonly used to compare raster mosaics.
Bonhomme, Vincent   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy