Results 81 to 90 of about 658 (192)

Strain Rates Along the Alpine‐Himalayan Belt From a Comprehensive GNSS Velocity Field

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 12, December 2025.
Abstract The Alpine‐Himalayan belt is one of Earth's most dynamic and complex regions, characterized by intense tectonic deformation and seismicity. Comprehensive analyses of continental‐scale crustal deformation and seismic hazards along this extensive orogenic belt require the compilation of large geodetic data sets.
N. Castro‐Perdomo   +5 more
wiley   +1 more source

Analisis Perbandingan Parameter Transformasi Antar Itrf Hasil Hitungan Kuadrat Terkecil Model Helmert 14-parameter Dengan Parameter Standar Iers [PDF]

open access: yes, 2014
This research aims to compare the 14 transformation parameters between ITRF from computation result using the Helmert 14-parameter models with IERS standard parameters. The transforma- tion parameters are calculated from the coordinates and velocities of
Fadly, R. (Romi), Dewi, C. (Citra)
core  

Pareto optimality solution of the Gauss-Helmert model [PDF]

open access: yes, 2013
The Pareto optimality method is applied to the parameter estimation of the Gauss- Helmert weighted 2D similarity transformation assuming that there are measurement errors and/or modeling inconsistencies.
Völgyesi, L.   +3 more
core   +1 more source

‘Recommend to a Friend’ Metric: A Non‐Financial Measure of Firm Performance and Employee Satisfaction

open access: yesAccounting &Finance, Volume 65, Issue 4, Page 4039-4061, December 2025.
ABSTRACT This study explores two research questions. Firstly, we examine whether the “recommend‐to‐a‐friend” (RTF) indicator signals firm performance. Analysis of data from Glassdoor.com indicates a positive association between higher RTF values and firm‐level performance metrics, suggesting RTF as a non‐financial performance signal.
Salman Yousaf   +2 more
wiley   +1 more source

ANALISIS PERBANDINGAN PARAMETER TRANSFORMASI ANTAR ITRF HASIL HITUNGAN KUADRAT TERKECIL MODEL HELMERT 14-PARAMETER DENGAN PARAMETER STANDAR IERS [PDF]

open access: yes, 2016
This research aims to compare the 14 transformation parameters between ITRF from computation result using the Helmert 14-parameter models with IERS standard parameters. The transforma- tion parameters are calculated from the coordinates and velocities of
Dewi, Citra, Fadly, Romi
core  

Horizontal coordinates transformation and residuals modelling on the territory of the Republic of Srpska [PDF]

open access: yes, 2020
The paper describes the optimal model for coordinate transformation between ETRS89 and old national reference system in the Republic of Srpska. The Helmert`s parameters were estimated, based on a set of 1 741 common points.
Vasiljević, Slavko   +4 more
core   +1 more source

An exact rank test for scale under normality using Helmert's transformation [PDF]

open access: yesJournal of Statistical Planning and Inference, 1985
Let \(X_ 1,...,X_ m\) and \(X_{m+1},...,X_ n\) be two samples from continuous location/scale-type distributions. For testing equality of scale a rank-type test based on transformed rv's \(\hat X_ j\) is suggested instead of the classical F-test. The rank tests based on \(\hat X_ j\) and on ideally centered \(X_ j\) are shown to be asymptotically ...
openaire   +3 more sources

HELMERT TRANSFORMATION ON THE CASE OF GAUSS-KRÜGER AND UTM

open access: yesSTEPGRAD XIV (2020), 2019
<p>Globally, maps are our primary source of comprehensive information about the shape, size and arrangement of Earth features. Maps are the only way we can get a unique and comprehensive view of the world. Unfortunately, globally, all maps are somehow deformed, affecting our perception and understanding of the various geometrical ...
Dragoljub Sekulović   +2 more
openaire   +2 more sources

On The Errors-In-Variables Model With Singular Dispersion Matrices

open access: yesJournal of Geodetic Science, 2014
While the Errors-In-Variables (EIV) Model has been treated as a special case of the nonlinear Gauss- Helmert Model (GHM) for more than a century, it was only in 1980 that Golub and Van Loan showed how the Total Least-Squares (TLS) solution can be ...
Schaffrin B., Snow K., Neitzel F.
doaj   +1 more source

Assessing the Accuracy of Georeferenced Point Clouds Produced via Multi-View Stereopsis from Unmanned Aerial Vehicle (UAV) Imagery

open access: yesRemote Sensing, 2012
Sensor miniaturisation, improved battery technology and the availability of low-cost yet advanced Unmanned Aerial Vehicles (UAV) have provided new opportunities for environmental remote sensing.
Arko Lucieer, Steve Harwin
doaj   +1 more source

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