Results 1 to 10 of about 159,530 (317)

Selection criteria and feasibility of the inversion model for azimuthal electromagnetic logging while drilling (LWD)

open access: yesPetroleum Exploration and Development, 2018
Azimuthal electromagnetic logging while drilling (LWD), which is capable of providing accurate position information approaching bed boundary, has been widely applied in real-time geosteering.
Lei WANG   +5 more
doaj   +3 more sources

Language Model Inversion

open access: yesCoRR, 2023
Language models produce a distribution over the next token; can we use this information to recover the prompt tokens? We consider the problem of language model inversion and show that next-token probabilities contain a surprising amount of information about the preceding text.
John X. Morris   +4 more
openaire   +3 more sources

Predicting the Surface Soil Texture of Cultivated Land via Hyperspectral Remote Sensing and Machine Learning: A Case Study in Jianghuai Hilly Area

open access: yesApplied Sciences, 2023
Soil reflectance spectra and hyperspectral images have great potential to monitor and evaluate soil texture in large-scale scenarios. In hilly areas, sand, clay, and silt have similar spectral characteristics in visible, near-infrared, and short-wave ...
Banglong Pan   +7 more
doaj   +1 more source

A dataset of suspended solids concentration inversion for Poyang Lake, China 2000–2013

open access: yes中国科学数据, 2022
Suspended solids concentration is an important parameter to evaluate water quality and water environment. To obtain data on the spatio-temporal distribution of suspended solids concentration via remote sensing technologies has great implications for lake
Wang Juanle   +4 more
doaj   +1 more source

Analysis of Cadmium Contamination in Lettuce (Lactuca sativa L.) Using Visible-Near Infrared Reflectance Spectroscopy

open access: yesSensors, 2023
In order to rapidly and accurately monitor cadmium contamination in lettuce and understand the growth conditions of lettuce under cadmium pollution, lettuce is used as the test material.
Lina Zhou   +6 more
doaj   +1 more source

Inverse melting and inverse freezing: A spin model [PDF]

open access: yesPhysical Review E, 2005
Systems of highly degenerate ordered or frozen state may exhibit inverse melting (reversible crystallization upon heating) or inverse freezing (reversible glass transition upon heating). This phenomena is reviewed, and a list of experimental demonstrations and theoretical models is presented.
Schupper, Nurith, Shnerb, Nadav M.
openaire   +3 more sources

Cotton Blight Identification with Ground Framed Canopy Photo-Assisted Multispectral UAV Images

open access: yesAgronomy, 2023
Cotton plays an essential role in global human life and economic development. However, diseases such as leaf blight pose a serious threat to cotton production.
Changwei Wang   +8 more
doaj   +1 more source

Back analysis of dynamic parameters of high earth-rock dam materials under weak earthquakes

open access: yesYantu gongcheng xuebao, 2020
In the case of weak earthquakes, a back analysis model considering interaction and radiation damping effects is proposed for dynamic parameters of earth-rock dams.
WANG Mao-hua 1, 2, CHI Shi-chun 1, 2, XIANG Biao 3, ZHOU Xiong-xiong 1, 2
doaj   +1 more source

Model based perspective inversion [PDF]

open access: yesImage and Vision Computing, 1988
Abstract The problem of finding the spatial correspondence between an object and the image of the object under perspective projection is investigated and a new technique is demonstrated. This technique is based on a geometrical description, or model, of the object and a least squares solution of the resulting nonlinear equations.
Anthony D. Worrall   +2 more
openaire   +1 more source

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