Results 71 to 80 of about 6,189,777 (260)

A Labor Market Theory of Earnings Distribution

open access: yes, 1997
A simple theory of the labor market is presented in which the short end of the market sells. A flexible parameterisation of the theory yields an earnings distribution density function which is closely approximated by the well-known beta and gamma ...
Parker, Simon Charles
core  

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Incremental Beta Distribution Weighted Fuzzy C-Ordered Means Clustering

open access: yesInformation
Streaming data is becoming more and more common in the field of big data and incremental frameworks can address its complexity. The BDFCOM algorithm achieves good results on common form datasets by introducing the ordering mechanism of beta distribution ...
Hengda Wang   +3 more
doaj   +1 more source

Modelling Productivity Loss from Heat Stress

open access: yesAtmosphere, 2018
Workers exposed to high ambient temperatures, either indoors or out, work slower. The few studies that have measured this loss of productivity show a degree of consistency across widely varying settings.
Keith Dear
doaj   +1 more source

Derivatives of the Incomplete Beta Function [PDF]

open access: yes
The incomplete beta function is defined as where Beta(p, q) is the beta function. Dutka (1981) gave a history of the development and numerical evaluation of this function. In this article, an algorithm for computing first and second derivatives of Ix,p,q
James F. Robinson-Cox, Robert J. Boik
core  

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

Product and Quotient of Independent Gauss Hypergeometric Variables

open access: yesIngeniería y Ciencia, 2011
In this article, we have derived the probability density functions of the productand the quotient of two independent random variables having Gauss hypergeometricdistribution.
Daya Krishna Nagar   +1 more
doaj  

Secondary Cooling Water System Control Method Based on Deep Reinforcement Learning

open access: yesSensors
The secondary cooling water system is difficult to control because of loop coupling, thermal inertia, and strict actuator constraints. In addition, when conventional proximal policy optimization (PPO) uses Gaussian action sampling with clipping, the ...
Jin Xu   +3 more
doaj   +1 more source

GMM Estimation of Income Distributions from Grouped Data [PDF]

open access: yes
We develop a GMM procedure for estimating income distributions from grouped data with unknown group bounds. The approach enables us to obtain standard errors for the estimated parameters and functions of the parameters, such as inequality and poverty ...
D.S. Prasada Rao   +4 more
core  

The Beta-Hyperbolic Secant Distribution

open access: yes, 2016
The shape of a probability distribution is often summarized by the distribution’s skewness and kurtosis. Starting from a symmetric “parent” density f on the real line, we can modify its shape (i.e.
Matthias J. Fischer, David Vaughan
core   +1 more source

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