Results 51 to 60 of about 1,758,675 (318)

Effects of Cooking Methods on Heavy Metal Levels in Crayfish Tail and Cooking Juice

open access: yesShipin gongye ke-ji
In order to explore the accumulation of heavy metals in crayfish cooking juice and its effect on the level of heavy metals in edible parts (crayfish tail) under different cooking methods.
Jing LI   +3 more
doaj   +1 more source

Similarity of Symbol Frequency Distributions with Heavy Tails

open access: yesPhysical Review X, 2016
Quantifying the similarity between symbolic sequences is a traditional problem in information theory which requires comparing the frequencies of symbols in different sequences.
Martin Gerlach   +2 more
doaj   +1 more source

Probability Density Estimation through Nonparametric Adaptive Partitioning and Stitching

open access: yesAlgorithms, 2023
We present a novel nonparametric adaptive partitioning and stitching (NAPS) algorithm to estimate a probability density function (PDF) of a single variable.
Zach D. Merino   +2 more
doaj   +1 more source

Heavy Metals: Might as Well Jump

open access: yesInternational Journal of Financial Studies, 2019
Financial times series, and commodity prices in particular, are known to exhibit fat tails in the distribution of prices. As with many natural resources price series, the arrival of new information can lead to unexpectedly rapid changes—or jump ...
Neil A. Wilmot
doaj   +1 more source

Upper large deviations for Branching Processes in Random Environment with heavy tails

open access: yes, 2010
Branching Processes in a Random Environment (BPREs) $(Z_n:n\geq0)$ are a generalization of Galton Watson processes where in each generation the reproduction law is picked randomly in an i.i.d. manner.
Bansaye, Vincent, Boeinghoff, Christian
core   +4 more sources

Forecast Combination under Heavy-Tailed Errors [PDF]

open access: yesEconometrics, 2015
Forecast combination has been proven to be a very important technique to obtain accurate predictions for various applications in economics, finance, marketing and many other areas. In many applications, forecast errors exhibit heavy-tailed behaviors for various reasons.
Gang Cheng, Sicong Wang, Yuhong Yang
openaire   +4 more sources

The Lambert Way to Gaussianize Heavy-Tailed Data with the Inverse of Tukey’s h Transformation as a Special Case

open access: yesThe Scientific World Journal, 2015
I present a parametric, bijective transformation to generate heavy tail versions of arbitrary random variables. The tail behavior of this heavy tail Lambert  W × FX random variable depends on a tail parameter δ≥0: for δ=0, Y≡X, for δ>0 Y has heavier ...
Georg M. Goerg
doaj   +1 more source

Simulating mixture of sub-Gaussian spatial data [PDF]

open access: yesAUT Journal of Mathematics and Computing
Spatial datasets may contain extreme values and exhibit heavy tails. So, the Gaussianity assumption for the corresponding random field is not reasonable. A sub-Gaussian α-stable (SGαS) random field may be more suitable as a model for heavy-tailed spatial
Seyedeh Somayeh Mousavi   +1 more
doaj   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
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

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