Results 51 to 60 of about 173,446 (343)

Optimization in Data Cube System Design [PDF]

open access: yesJournal of Intelligent Information Systems, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kao, B, Hung, E, Cheung, DW
openaire   +4 more sources

Monitoring and Prediction of Land Surface Phenology Using Satellite Earth Observations—A Brief Review

open access: yesApplied Sciences
Monitoring and predicting land surface phenology (LSP) are essential for understanding ecosystem dynamics, climate change impacts, and forest and agricultural productivity.
Mateo Gašparović   +3 more
doaj   +1 more source

Principal Component Analysis studies of turbulence in optically thick gas

open access: yes, 2015
In this work we investigate the Principal Component Analysis (PCA) sensitivity to the velocity power spectrum in high opacity regimes of the interstellar medium (ISM). For our analysis we use synthetic Position-Position-Velocity (PPV) cubes of fractional
Burkhart, Blakesley   +4 more
core   +1 more source

Analysis of Treacher Collins syndrome 4‐associated mutations in Schizosaccharomyces pombe

open access: yesFEBS Open Bio, EarlyView.
Fission yeast models carrying Treacher Collins syndrome type 4‐associated mutations reveal that impaired processivity of RNA polymerase I leads to defective rRNA transcription. This study highlights the essential role of a conserved arginine residue in Pol I elongation and provides mechanistic insight into the pathogenesis of ribosomopathies.
Kei Kawakami, Hiroaki Kato
wiley   +1 more source

Detection and extraction of signals from the epoch of reionization using higher-order one-point statistics [PDF]

open access: yes, 2009
Detecting redshifted 21-cm emission from neutral hydrogen in the early Universe promises to give direct constraints on the epoch of reionization (EoR).
A. G. de Bruyn   +67 more
core   +2 more sources

Establishment of a coculture system for Porphyromonas gingivalis and head and neck squamous cell carcinoma using spheroid culture and LATS inhibition

open access: yesFEBS Open Bio, EarlyView.
We established a spheroid coculture system enabling viable Porphyromonas gingivalis–HNSCC interactions under normoxic conditions. Inhibition of LATS1/2 maintains tumor cells in an undifferentiated state, which may promote spheroid growth and create a more permissive environment for bacterial persistence.
Yurika Nakajima   +4 more
wiley   +1 more source

Comparison of Independent Component Analysis, Principal Component Analysis, and Minimum Noise Fraction Transformation for Tree Species Classification Using APEX Hyperspectral Imagery

open access: yesISPRS International Journal of Geo-Information, 2018
Hyperspectral imagery provides detailed spectral information that can be used for tree species discrimination. The aim of this study is to assess spectral⁻spatial complexity reduction techniques for tree species classification using an airborne ...
Zahra Dabiri, Stefan Lang
doaj   +1 more source

Interactive Visualization of the Largest Radioastronomy Cubes

open access: yes, 2010
3D visualization is an important data analysis and knowledge discovery tool, however, interactive visualization of large 3D astronomical datasets poses a challenge for many existing data visualization packages.
A.H. Hassan   +21 more
core   +1 more source

ATP13A2 is involved in intracellular polyamine transport in lung epithelial cells

open access: yesFEBS Open Bio, EarlyView.
Spermidine transport in lung epithelial cells involves the polyamine transporter ATP13A2. Cell proliferation is associated with the upregulation of ATP13A2. Polyamines are present in all living cells and are implicated in various crucial cellular processes such as proliferation, apoptosis and autophagy.
Yuta Hatori   +8 more
wiley   +1 more source

JUSTIFICATION OF REPRESENTATIVE DATA VOLUME OF POROSITY AND PERMEABILITY PROPERTIES FOR OBTAINING STATISTICALLY RELIABLE PETROPHYSICAL CONNECTIONS

open access: yesЗаписки Горного института, 2018
The article discusses the issues of justifying the data volume for a petrophysical description of an object based on the results of traditional laboratory measurements, as well as X-ray tomography data processing.
A. A. Abrosimov   +2 more
doaj   +1 more source

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