Results 61 to 70 of about 12,779 (166)

Labor Market Monopsony Power and the Dynamic Gains to Openness Reforms

open access: yesInternational Economic Review, EarlyView.
ABSTRACT We embed labor market monopsony into a dynamic heterogeneous‐firm general equilibrium model with exporting, horizontal FDI, and rich firm lifecycle dynamics. Rising marginal costs with monopsony slow and limit incumbent firm growth in response to liberalization, shifting adjustment to the extensive margin.
Priyaranjan Jha   +2 more
wiley   +1 more source

On bifurcation points of strongly condensing operators

open access: yesНаучный вестник МГТУ ГА, 2016
Two conditions equivalent to complete continuity of Frechet derivative at a point and the asymptotic derivative in the case of their existence are given. Theorem of M.A. Krasnosel’skii on asymptotic bifurcation points for completely con-tinuous fields to
N. A. Erzakova
doaj  

A new Arctan Uniform family of distributions: statistical properties and estimation with application to real data

open access: yesMain Group Metal Chemistry
The use of probability distributions in engineering, environmental, actuarial, and biomedical sciences cannot be under-estimated. In recent years, the trigonometric distributions have gained significant attention due to their flexibility in modeling ...
Huang Zeming   +3 more
doaj   +1 more source

A study on statistical properties of a new class of $q$-Fréchet distribution

open access: yesMathematics in Applied Sciences and Engineering
This paper introduces the $ q $-Fréchet distribution, a two-parameter generalization of the classical Fréchet model that incorporates a pathway parameter $ q $ within the framework of Tsallis statistics.
Hania Douini, Ibrahim Sadok
doaj   +1 more source

On Metric Choice in Dimension Reduction for Fréchet Regression

open access: yesInternational Statistical Review, EarlyView.
Summary Fréchet regression is becoming a mainstay in modern data analysis for analysing non‐traditional data types belonging to general metric spaces. This novel regression method is especially useful in the analysis of complex health data such as continuous monitoring and imaging data.
Abdul‐Nasah Soale   +3 more
wiley   +1 more source

Generative Model for Skeletal Human Movements Based on Conditional DC-GAN Applied to Pseudo-Images

open access: yesAlgorithms, 2020
Generative models for images, audio, text, and other low-dimension data have achieved great success in recent years. Generating artificial human movements can also be useful for many applications, including improvement of data augmentation methods for ...
Wang Xi   +3 more
doaj   +1 more source

Systematic approach to nonlinear filtering associated with aggregation operators. Part 2. Frechet MIMO-filters [PDF]

open access: yes, 2017
Median filtering has been widely used in scalar-valued image processing as an edge preserving operation. The basic idea is that the pixel value is replaced by the median of the pixels contained in a window around it.
Labunets, V. G., Osthaimer, E
core  

Validation of machine learning based scenario generators

open access: yesJournal of Risk and Insurance, EarlyView.
Abstract Machine learning (ML) methods are becoming increasingly important for designing economic scenario generators for internal models. Validating data‐driven models requires different methods than validating classical, theory‐based models. We discuss two novel aspects of such validation: first, checking the multivariate distribution of risk factors,
Gero Junike, Solveig Flaig, Ralf Werner
wiley   +1 more source

A Conditional Tail Expectation Type Risk Measure for Time Series

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT We consider the estimation of the conditional expectation 𝔼(Xh|X0>UX(1/p)), provided 𝔼|X0|<∞, at extreme levels, where (Xt)t∈ℤ$$ {\left({X}_t\right)}_{t\in \mathbb{Z}} $$ is a strictly stationary time series, UX$$ {U}_X $$ its tail quantile function, h$$ h $$ is a positive integer and p∈(0,1)$$ p\in \left(0,1\right) $$ is such that p→0$$ p\to ...
Yuri Goegebeur   +2 more
wiley   +1 more source

Limited operators and differentiability

open access: yes, 2016
We characterize the limited operators by differentiability of convex continuous functions. Given Banach spaces $Y$ and $X$ and a linear continuous operator $T: Y \longrightarrow X$, we prove that $T$ is a limited operator if and only if, for every convex
Bachir, Mohammed
core   +1 more source

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