Results 1 to 10 of about 15,001,366 (306)

Mechanisms for usage control [PDF]

open access: yesProceedings of the 2008 ACM symposium on Information, computer and communications security, 2008
Usage control is a generalization of access control that also addresses how data is used after it is released. We present a formal model for different mechanisms that can enforce usage control policies on the consumer side.
Pretschner, A.   +4 more
openaire   +1 more source

Research on Infrared and Visible Image Fusion Based on Tetrolet Transform and Convolution Sparse Representation

open access: yesIEEE Access, 2021
Image fusion is a visual enhancement technique that combines source images from different sensors to produce a more robust and informative fused image for subsequent processing or decision making.
Xin Feng   +3 more
doaj   +1 more source

The Mechanisms of Alcohol Control [PDF]

open access: yesSSRN Electronic Journal, 2014
A substantial economics literature documents that tighter alcohol controls reduce alcohol-related harms, but far less is known about mechanisms. We use the universe of Canadian mortality records to document that Canada's Minimum Legal Drinking Age (MLDA) significantly reduces mortality rates of young men but has much smaller effects on women.
Carpenter, Christopher S   +2 more
openaire   +7 more sources

Heat transfer enhancement strategies for eco-friendly dry hobbing considering the heat exchange capacity of chips

open access: yesCase Studies in Thermal Engineering, 2022
To reduce the adverse effect of thermal accumulation, a better understanding of heat transfer is quite necessary for eco-friendly dry hobbing, which is completely different from common turning and milling.
Xiao Yang, Peng Chen
doaj   +1 more source

Proliferation and Directional Differentiation of iNKT Cells Derived from DBA/1 Mice Thymus

open access: yesIranian Journal of Allergy, Asthma and Immunology, 2021
The rates of invariant natural killer T (iNKT) cells in vivo are very low, and the amounts of cells obtained directly from the body are hard enough to fulfill their potential in clinical application.
Dongzhi Chen   +6 more
doaj   +1 more source

Impact of coal mining on groundwater of Luohe Formation in Binchang mining area

open access: yesInternational Journal of Coal Science & Technology, 2020
Groundwater of Luohe Formation is the main water source for industrial and agricultural and residential use in Binchang mining area, which is one of the key elements to water conservation coal mining.
Kui Sun   +8 more
doaj   +1 more source

Mechanisms controlling the mechanical properties of the nuclei

open access: yesCurrent Opinion in Cell Biology, 2023
The mechanical properties of the nucleus influence different cellular and nuclear functions and have relevant implications for several human diseases. The nucleus protects genetic information while acting as a mechano-sensory hub in response to internal and external forces.
Bastianello G., Foiani M.
openaire   +2 more sources

Coalition Governance: Unchartered Waters in South African Political Landscape [PDF]

open access: yesBusiness Ethics and Leadership, 2022
Coalition governance in South Africa is adjudged as an opportunity for nation-building and social compact, which intends to jettison the apartheid legacy of racial and social separation.
Dr Kaizer Raseane Makole   +2 more
doaj   +1 more source

Analyses of Sampling Disturbance of the Lunar Surface in Direct Push Sampling Method

open access: yesIEEE Access, 2018
The study of direct push sampling characteristics forms the theoretical basis for deep sampling tool design. In this paper, a ground test of the direct push sampling was carried out to analyze three influencing factors: tube diameter; friction ...
Dewei Tang   +4 more
doaj   +1 more source

Infrared and Visible Image Fusion Based on the Total Variational Model and Adaptive Wolf Pack Algorithm

open access: yesIEEE Access, 2020
The purpose of image fusion is to merge a substantial amount of information, such as contour, texture and intensity distribution information from original images, with a fusion image.
Xin Feng, Kaiqun Hu, Xicheng Lou
doaj   +1 more source

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