Results 101 to 110 of about 17,989,902 (389)

Progger: an efficient, tamper-evident kernel-space logger for cloud data provenance tracking [PDF]

open access: yes, 2014
Cloud data provenance, or "what has happened to my data in the cloud", is a critical data security component which addresses pressing data accountability and data governance issues in cloud computing systems. In this paper, we present Progger (Provenance
Ko, Ryan K.L., Will, Mark Antony
core   +2 more sources

miRNA‐29 regulates epidermal and mesenchymal functions in skin repair

open access: yesFEBS Letters, EarlyView.
miRNA‐29 inhibits cell‐to‐cell and cell‐to‐matrix adhesion by silencing mRNA targets. Adhesion is controlled by complex interactions between many types of molecules coded by mRNAs. This is crucial for keeping together the layers of the skin and for regenerating the skin after wounding.
Lalitha Thiagarajan   +10 more
wiley   +1 more source

Extinction Coefficient Inversion Algorithm with New Boundary Value Estimation for Horizontal Scanning Lidar

open access: yesRemote Sensing
Lidar has been used for many years to study the optical properties of aerosols, but estimating the boundary values requires solving the lidar elastic scattering equation, which remains a challenge.
Le Chen   +6 more
doaj   +1 more source

Planar Magnetic Structures Downstream of Coronal Mass Ejection–driven Shocks in the Inner Heliosphere

open access: yesThe Astrophysical Journal, 2023
Planar magnetic structures (PMSs), characterized by interplanetary magnetic field vectors remaining parallel to a specific plane, are commonly observed in the solar wind, especially in the sheath region of interplanetary coronal mass ejections (ICMEs ...
Mengsi Ruan   +9 more
doaj   +1 more source

A summary of the OV1-19 satellite dose, depth dose, and linear energy transfer spectral measurements [PDF]

open access: yes, 1972
Measurements of the biophysical and physical parameters in the near earth space environment, specifically, the Inner Van Allen Belt are discussed. This region of space is of great interest to planners of the Skylab and the Space Station programs because ...
Cervini, J. T.
core   +1 more source

A cellular system to study responses to a collision between the transcription complex and a protein‐bound nick in the DNA template

open access: yesFEBS Letters, EarlyView.
We present the cellular transcription‐coupled Flp‐nick system allowing the introduction of a Top1‐mimicking cleavage complex (Flpcc) at a Flp recognition target site within a controllable LacZ gene. LacZ transcription leads to the collision of RNA polymerase II (RNAPII) with Flpcc, and this causes RNAPII stalling, ubiquitination, and degradation.
Petra Herring   +6 more
wiley   +1 more source

Spitzer Resurrector Mission: Advantages for Space Weather Research and Operations

open access: yesAerospace
In 1979, NASA established the Great Observatory program, which included four telescopes (Hubble, Compton, Chandra, and Spitzer) to explore the Universe.
Shawn M. Usman   +14 more
doaj   +1 more source

Efficient Activity Detection in Untrimmed Video with Max-Subgraph Search [PDF]

open access: yesarXiv, 2016
We propose an efficient approach for activity detection in video that unifies activity categorization with space-time localization. The main idea is to pose activity detection as a maximum-weight connected subgraph problem. Offline, we learn a binary classifier for an activity category using positive video exemplars that are "trimmed" in time to the ...
arxiv  

A general second order complete active space self-consistent-field solver for large-scale systems [PDF]

open access: yes, 2016
We present a new second order complete active space self-consistent field implementation to converge wavefunctions for both large active spaces and large atomic orbital (AO) bases. Our algorithm decouples the active space wavefunction solver from the orbital optimization in the microiterations, and thus may be easily combined with various modern active
arxiv   +1 more source

The Influence of Activity Space and Visiting Frequency on Crime Location Choice: Findings from an Online Self-Report Survey

open access: yesBritish Journal of Criminology, 2019
Crime pattern theory predicts that offenders commit offences in their activity spaces. We also propose that they most likely offend in the more frequently visited parts.
B. Menting   +3 more
semanticscholar   +1 more source

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