Results 51 to 60 of about 53,012 (115)

Detection of a sinusoidal oscillation of unknownfrequency in a time series – a geodetic approach

open access: yesJournal of Geodetic Science, 2014
Geodetic and geophysical time series may containsinusoidal oscillations of unknown angular frequency.Often it is required to decide if such sinusoidaloscillations are truly present in a given time series. Herewe pose the decision problem as a statistical
Lehmann R.
doaj   +1 more source

Persistence and decay of human antibody responses to the receptor binding domain of SARS-CoV-2 spike protein in COVID-19 patients

open access: yesScience immunology, 2020
IgM and IgA responses to SARS-CoV-2 RBD in severe COVID patients decay rapidly, while IgG responses persist for over 3 months. We measured plasma and/or serum antibody responses to the receptor-binding domain (RBD) of the spike (S) protein of SARS-CoV-2 ...
A. Iyer   +34 more
semanticscholar   +1 more source

On a unique identification of 3D features between BIM and GIS for 3D Cadastre

open access: yesReports on Geodesy and Geoinformatics
The recent research has demonstrated both the potential of building information management (BIM) for the 3D cadastre, especially for legal spaces of building units and the advantage of the combination of physical and legal boundaries for their ...
Janečka Karel, Vaněk Martin
doaj   +1 more source

Investigation of the accuracy of BeiDou, QZSS and QZSS/BeiDou satellites configuration for short, medium and long baselines in the Asia-Pacific regions

open access: yesReports on Geodesy and Geoinformatics
The field of satellite navigation has seen significant advancements due to the fast development of multi-constellation Global Navigation Satellite Systems (GNSS).
Pirti Atinç
doaj   +1 more source

Factors influencing adoption of mobile banking by Jordanian bank customers: Extending UTAUT2 with trust

open access: yesInternational Journal of Information Management, 2017
The study examines the factors influencing behavioral intentions and adoption of Mobile banking by Jordanian bank customers.The study uses extended unified theory of acceptance and use (UTAUT2) as a basic model.The data were collected by conducting a ...
A. Alalwan   +2 more
semanticscholar   +1 more source

Spatial database applications for network analysis: Case study of bicycle accessibility of forested areas in the Poznań Metropolitan Area, Poland

open access: yesReports on Geodesy and Geoinformatics
The main aim of this paper is to introduce a solution for network analysis based on pgRouting to resolve the bicycle accessibility of forested green spaces.
Kostecki Robert
doaj   +1 more source

Comparative analysis of the performance of selected machine learning algorithms depending on the size of the training sample

open access: yesReports on Geodesy and Geoinformatics
The article presents an analysis of the effectiveness of selected machine learning methods: Random Forest (RF), Extreme Gradient Boosting (XGB), and Support Vector Machine (SVM) in the classification of land use and cover in satellite images.
Kupidura Przemysław   +2 more
doaj   +1 more source

Investigating diverse photogrammetric techniques in the hazard assessment of historical sites of the Museum of the Coal Basin Area in Będzin, Poland

open access: yesReports on Geodesy and Geoinformatics
Assessing the condition of historical sites at risk requires an interdisciplinary approach based on combining multiple measurement technologies. Due to the dynamic development of technology, non-invasive remote sensing methods are gaining significant ...
Świerczyńska Ewa   +3 more
doaj   +1 more source

Optimized 3D-2D CNN for automatic mineral classification in hyperspectral images

open access: yesReports on Geodesy and Geoinformatics
Mineral classification using hyperspectral imaging represents an essential field of research improving the understanding of geological compositions. This study presents an advancedmethodology that uses an optimized 3D-2D CNNmodel for automatic mineral ...
Attallah Youcef   +2 more
doaj   +1 more source

Evaluating the performance of various models for deriving orthometricheights using Global Navigation Satellite System (GNSS) data

open access: yesNova Geodesia
Orthometric heights are vital for fields such as topographic mapping, construction, engineering, and geophysical studies. This study examines the performance of five Global Geopotential Models (GGMs) and Global Navigation Satellite System (GNSS) data in
Herbert TATA, Clementina Ajibola OLAOYE
doaj   +1 more source

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