Results 21 to 30 of about 2,618,043 (321)

SHCal20 Southern Hemisphere Calibration, 0–55,000 Years cal BP

open access: yesRadiocarbon: An International Journal of Cosmogenic Isotope Research, 2020
Early researchers of radiocarbon levels in Southern Hemisphere tree rings identified a variable North-South hemispheric offset, necessitating construction of a separate radiocarbon calibration curve for the South.
A. Hogg   +14 more
semanticscholar   +1 more source

Effect of cosmic rays irradiation on the phase change characteristics of an on-orbit fixed point

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
Using the phase change characteristics of fixed points to trace the temperature of a spaceborne calibration blackbody is an important technical means to carry out the high-precision on-orbit calibration of thermal infrared remote sensors.
Yiru Chen   +8 more
doaj   +1 more source

Preliminary Selection and Characterization of Pseudo-Invariant Calibration Sites in Northwest China

open access: yesRemote Sensing, 2020
Pseudo-invariant calibration sites (PICS) have been used for the radiometric calibration and stability monitoring of satellite optical sensors. Several stable PICS, such as those in the Sahara Desert in North Africa, were selected for the vicarious ...
Xiuqing Hu   +9 more
doaj   +1 more source

Calibration of the Gerda experiment [PDF]

open access: yesThe European Physical Journal C, 2021
AbstractThe GERmanium Detector Array (Gerda) collaboration searched for neutrinoless double-$$\beta $$ β decay in $$^{76}$$ 76 Ge with an array of about 40 high-purity isotopically-enriched germanium detectors.
C. Gooch   +122 more
openaire   +11 more sources

Aerosol Retrieval Study from a Particulate Observing Scanning Polarimeter Onboard Gao-Fen 5B without Prior Surface Knowledge, Based on the Optimal Estimation Method

open access: yesRemote Sensing, 2023
To meet the demand for the aerosol detection of single-angle and multi-band polarization instrument containing short-wave infrared bands, an inversion algorithm that makes full use of multi-band intensity and polarization information is proposed based on
Yizhe Fan   +5 more
doaj   +1 more source

Cross-Layer Distillation with Semantic Calibration [PDF]

open access: yesAAAI Conference on Artificial Intelligence, 2020
Recently proposed knowledge distillation approaches based on feature-map transfer validate that intermediate layers of a teacher model can serve as effective targets for training a student model to obtain better generalization ability.
Defang Chen   +6 more
semanticscholar   +1 more source

A PM1.0/2.5/10 Trichotomous Virtual Impactor Based Sampler: Design and Applied to Arid Southwest Aerosols Part I: Design

open access: yesKONA Powder and Particle Journal, 2013
A PM1.0/2.5/10 Trichotomous sampler has been developed to determine if the particles in the saddle point between the coarse and fine particle modes (specifically the 1.0 μm to 2.5 μm size range) are primarily coarse or fine mode particles.
Virgil Marple   +2 more
doaj   +1 more source

Study on Influencing Factors of the Information Content of Satellite Remote-Sensing Aerosol Vertical Profiles Using Oxygen A-Band

open access: yesRemote Sensing, 2023
Aerosol vertical distribution is decisive and hard to be constrained. It is of great significance for the study of atmospheric climate and environment.
Yuxuan Wang   +5 more
doaj   +1 more source

Calibration of Pre-trained Transformers [PDF]

open access: yesConference on Empirical Methods in Natural Language Processing, 2020
Pre-trained Transformers are now ubiquitous in natural language processing, but despite their high end-task performance, little is known empirically about whether they are calibrated.
Shrey Desai, Greg Durrett
semanticscholar   +1 more source

Spectrophotometric calibration of low-resolution spectra

open access: yes, 2020
Low-resolution spectroscopy is a frequently used technique. Aperture prism spectroscopy in particular is an important tool for large-scale survey observations. The ongoing ESA space mission Gaia is the currently most relevant example.
Carrasco, Josep Manel   +3 more
core   +1 more source

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