Results 71 to 80 of about 16,113 (306)

On the anomalies of gravity

open access: yes, 2001
8 pages, submitted to GRG.
openaire   +2 more sources

Predicting Performance of Hall Effect Ion Source Using Machine Learning

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This study introduces HallNN, a machine learning tool for predicting Hall effect ion source performance using a neural network ensemble trained on data generated from numerical simulations. HallNN provides faster and more accurate predictions than numerical methods and traditional scaling laws, making it valuable for designing and optimizing Hall ...
Jaehong Park   +8 more
wiley   +1 more source

Evaluation of ASTER GDEM in the northeastern margin of Tibetan Plateau in gravity reduction

open access: yesGeodesy and Geodynamics, 2017
In this paper, we first transferred the normal height of ASTER GDEM v2 to GPS ellipsoidal height based on the EGM96, and analyzed the precision of this digital elevation model in the northeastern margin of Tibetan Plateau (NETP) combining with 89 ground ...
Guoqing Zhang   +4 more
doaj   +1 more source

Gravity anomalies around Japan. [PDF]

open access: yes, 1982
A free-air gravity anomaly map in the vicinity of the continental shelf around Japan was compiled based on dense gravity surveys made by the Hydrographic Department of Japan (JHD). The map is presented as a supplement of the present paper.
Harada, Yukio, Ganeko, Yasuhiro
core  

Modelling of crustal anomalies of Lanzarote (Canary Islands) in light of gravity data [PDF]

open access: yes, 2001
The application of a gravity inversion method enables us to obtain a 3-D density contrast model of the upper crustal anomalies of the volcanic island of Lanzarote (Canary Islands).
Vieira, Ricardo   +3 more
core   +1 more source

Playing in the Dark: Invisible Chess as a Laboratory for Strategic AI

open access: yesAI &Innovation, EarlyView.
This paper shows that strategic AI evaluated on perfect‐information benchmarks can be brittle in real adversarial settings. By using invisible chess as a benchmark for hidden state and deception, it argues for stricter testing, human oversight, and more cautious governance of high‐stakes AI systems.
Paolo Ciancarini
wiley   +1 more source

A U-Net network-based downward continuation method for airborne gravity

open access: yesGeo-spatial Information Science
Downward continuation of gravity data is a critical challenge in the practical applications of airborne gravity, such as global geopotential modeling and geophysical interpretation.
Zifan Ding   +3 more
doaj   +1 more source

Chern-Simons gravity and holomorphic anomalies [PDF]

open access: yesJournal of High Energy Physics, 2004
Added references, and minor corrections.
Banados, M., Schwimmer, A., Theisen, S.
openaire   +3 more sources

Terrestrial water storage change from temporal gravity variation [PDF]

open access: yes, 2009
Recent progress in accurately monitoring temporal gravity variations by means of superconducting gravimeters and satellite geodesy provides unprecedented opportunities in closing the water balance.
Hasan, S.
core  

Lymphatic Abnormalities in Noonan Syndrome Extend Beyond Clinically Apparent Disease

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Lymphatic disease represents a well‐described manifestation of Noonan syndrome (NS), yet the full phenotypic spectrum remains incompletely characterized, especially in asymptomatic individuals. We conducted a cross‐sectional study including 10 individuals with NS (four with peripheral lymphedema and six without) and 10 age‐ and sex‐matched ...
Inger Norlyk Sheyanth   +7 more
wiley   +1 more source

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