Results 41 to 50 of about 490,657 (289)

Scaling of the distribution of fluctuations of financial market indices [PDF]

open access: yes, 1999
We study the distribution of fluctuations over a time scale $\Delta t$ (i.e., the returns) of the S&P 500 index by analyzing three distinct databases. Database (i) contains approximately 1 million records sampled at 1 min intervals for the 13-year period
A. Arneodo   +67 more
core   +2 more sources

Comparison of IT Neural Response Statistics with Simulations

open access: yesFrontiers in Computational Neuroscience, 2017
Lehky et al. (2011) provided a statistical analysis on the responses of the recorded 674 neurons to 806 image stimuli in anterior inferotemporalm (AIT) cortex of two monkeys.
Qiulei Dong   +7 more
doaj   +1 more source

Removal of PolyA Tails from Full-Length cDNA Libraries for High-Efficiency Sequencing

open access: yesBioTechniques, 2001
We have developed a method to overcome sequencing problems caused by the presence of homopolymer stretches, such as polyA/T, in cDNA libraries. PolyA tails are shortened by cleaving before cDNA cloning with type IIS restriction enzymes, such as GsuI ...
Y. Shibata   +19 more
doaj   +1 more source

Tail asymptotics for the bivariate skew normal

open access: yesJournal of Multivariate Analysis, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fung, Thomas, Seneta, Eugene
openaire   +1 more source

The accuracy of merging approximation in generalized St. Petersburg games

open access: yes, 2009
Merging asymptotic expansions of arbitrary length are established for the distribution functions and for the probabilities of suitably centered and normalized cumulative winnings in a full sequence of generalized St. Petersburg games, extending the short
A. Bikelis   +18 more
core   +1 more source

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

The effects of methylated flavonoids on depression-like activity and pro-inflammatory cytokine thresholds in mice induced by repeated finasteride administration

open access: yesEuropean Journal of Inflammation, 2021
The aim of the study was to investigate the influence of naringenin (NGN) and its methylated derivatives (50 or 100 mg kg−1) on finasteride-caused depression-like performance in mice to identify the effects on behavior and biomarkers of inflammation in ...
Bin She   +6 more
doaj   +1 more source

Logit Normalization for Long-Tail Object Detection

open access: yesInternational Journal of Computer Vision
Real-world data exhibiting skewed distributions pose a serious challenge to existing object detectors. Moreover, the samplers in detectors lead to shifted training label distributions, while the tremendous proportion of background to foreground samples severely harms foreground classification.
Liang Zhao, Yao Teng, Limin Wang
openaire   +2 more sources

Asymptotic Probability Density Function of Nonlinear Phase Noise [PDF]

open access: yes, 2003
The asymptotic probability density function of nonlinear phase noise, often called the Gordon-Mollenauer effect, is derived analytically when the number of fiber spans is very large.
Cameron   +7 more
core   +3 more sources

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