Results 101 to 110 of about 3,117,785 (309)

Precipitation forecast estimation applying the change point method and ARIMA

open access: yesCogent Engineering
In this study, a time series is analyzed with daily historical data from 1989 to December 2021 of the precipitation variable with a total of 12,053 observations, these data are obtained from the Tunguativa weather station located in Paipa a small town in
Juan Camilo Valderrama Balaguera
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Central Point Notice of Adopted Amendment (2015-05-29)

open access: yes, 2015
6 pages.
Central Point (Or.)
core  

Change detection of urban objects using point clouds

open access: yes, 2022
5867Change detection in urban areas requires the comparison of multi-temporal data. In contrast to broad research activities in remote sensing this contribution addresses the topic using 3D data (point clouds) instead of 2D data (images).
Tuttas, Sebastian   +2 more
core  

A Weighted Error Distance Metrics (WEDM) for Performance Evaluation on Multiple Change-Point (MCP) Detection in Synthetic Time Series

open access: yes, 2022
Change-point detection (CPD) is to find abrupt changes in time-series data. Various computational algorithms have been developed for CPD applications.
Zhu, Ying   +3 more
core   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Asymptotically efficient estimation of the change point for semiparametric GARCH models [PDF]

open access: yes
GARCH process, change point, maximum likelihood estimator, Bayesian estimator, asymptotic ...
Shiohama, Takayuki
core  

Asymptotics for change-point tests and change-point estimators [PDF]

open access: yes, 2017
In change-point analysis the point of interest is to decide if the observations follow one model or if there is at least one time-point, where the model has changed. This results in two sub- fields, the testing of a change and the estimation of the time of change.
openaire  

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

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