Results 21 to 30 of about 390 (153)

Development of a ZTD Vertical Profile Model Considering the Spatiotemporal Variation of Height Scale Factor with Different Reanalysis Products in China

open access: yesAtmosphere, 2022
Tropospheric delay is one of the key factors that may affect high-precision satellite navigation and positioning and water vapor retrieval performance.
Xin Wang   +8 more
doaj   +1 more source

Taught by the Internet, Exploring Bias in OpenAIs GPT3

open access: yes, 2023
This research delves into the current literature on bias in Natural Language Processing Models and the techniques proposed to mitigate the problem of bias, including why it is important to tackle bias in the first place. Additionally, these techniques are further analysed in the light of newly developed models that tower in size over past editions.
Ayaz, Ali   +2 more
openaire   +2 more sources

Comprehensive Analysis and Validation of the Atmospheric Weighted Mean Temperature Models in China

open access: yesRemote Sensing, 2022
Atmospheric weighted mean temperature (Tm) is a key parameter used by the Global Navigation Satellite System (GNSS) for calculating precipitable water vapor (PWV).
Yongjie Ma   +6 more
doaj   +1 more source

GPT3-to-plan: Extracting plans from text using GPT-3

open access: yes, 2021
Operations in many essential industries including finance and banking are often characterized by the need to perform repetitive sequential tasks. Despite their criticality to the business, workflows are rarely fully automated or even formally specified, though there may exist a number of natural language documents describing these procedures for the ...
Olmo, Alberto   +2 more
openaire   +2 more sources

GNSS-retrieved precipitable water vapour in the Atlantic coast of France and Spain with GPT3 model

open access: yesActa Geodaetica et Geophysica, 2023
AbstractWater vapour is a critical atmospheric parameter to understand the Earth's climate system and it is characterized by a complex variability in time and space. GNSS observations have become an important source of information of the water vapour, thanks to its high temporal and spatial resolution.
Raquel Perdiguer-Lopez   +2 more
openaire   +3 more sources

استخدام تقنية ChatGpt كأداة ذكية لتحليل البيانات في المكتبات: دراسة استكشافية [PDF]

open access: yesالمجلة المصرية لعلوم المعلومات
هدفت الدراسة الى التعرف على كيفية استخدام تطبيقات Chat Gptفي خدمات المكتبات وتقييم نموذج Chat Gpt القائم على الذكاء الاصطناعي من حيث إنشاء وجمع ونشر المعلومات، ودراسة مدى تاثير تقنية Chat Gpt على نظام المكتبات والتعرف على الفرص والتحديات التي يوفرها ...
ياره ماهر محمد قناوي قناوي
doaj   +1 more source

Assessment of GNSS zenith tropospheric delay responses to atmospheric variables derived from ERA5 data over Nigeria

open access: yesSatellite Navigation, 2023
Tropospheric delay is a major error caused by atmospheric refraction in Global Navigation Satellite System (GNSS) positioning. The study evaluates the potential of the European Centre for Medium-range Weather Forecast (ECMWF) Reanalysis 5 (ERA5 ...
Ifechukwu Ugochukwu Nzelibe   +2 more
doaj   +1 more source

WTM: The Site-Wise Empirical Wuhan University Tropospheric Model

open access: yesRemote Sensing, 2022
The tropospheric model is the key model in space geodetic techniques such as Global Navigation Satellite Systems (GNSS) and Very Long Baseline Interferometry (VLBI).
Yaozong Zhou   +5 more
doaj   +1 more source

A new zenith hydrostatic delay model for real-time retrievals of GNSS-PWV [PDF]

open access: yesAtmospheric Measurement Techniques, 2021
The quality of the zenith hydrostatic delay (ZHD) could significantly affect the accuracy of the zenith wet delay (ZWD) of the Global Navigation Satellite System (GNSS) signal, and from the ZWD precipitable water vapor (PWV) can be obtained.
L. Li   +17 more
doaj   +1 more source

Development of a New Tabular Zenith Tropospheric Delay Model for Real-Time GNSS Applications

open access: yesIEEE Access, 2021
The tropospheric delay is a major error source for Global Navigation Satellite System (GNSS) positioning and navigation, and usually can be corrected by using an empirical model.
Jian Mao, Junyang Han, Tiejun Cui
doaj   +1 more source

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