Results 91 to 100 of about 1,100,944 (211)

Generative Artificial Intelligence for Computer Vision in Endodontics: A Review of Current State and Future Potential

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Background Computer vision methods based on artificial intelligence (AI) have found numerous applications in endodontic diagnosis and treatment planning. While most current applications employ discriminative deep learning models for detection and classification tasks, the field is now witnessing the rise of generative AI (GenAI), a class of AI
Hossein Mohammad‐Rahimi   +6 more
wiley   +1 more source

Hypercyclic Operators on Non-normable Fréchet Spaces [PDF]

open access: yes, 1998
Every infinite dimensional separable non-normable Fréchet space admits a continuous hypercyclic operator. A large class of separable countable inductive limits of Banach spaces with the same property is given, but an example of a separable complete ...
Bonet, José, Peris, Alfredo
core   +1 more source

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

A Theory for Interpolation of Metric Spaces

open access: yesAxioms
In this work, we develop an interpolation theory for metric spaces inspired by the real method of interpolation. These interpolation spaces preserve Lipschitz operators under certain conditions.
Robledo Mak’s Miranda Sette   +2 more
doaj   +1 more source

On Lipschitz conditions for ordinary differential equations in Fréchet spaces [PDF]

open access: yes, 1998
summary:We will give an existence and uniqueness theorem for ordinary differential equations in Fréchet spaces using Lipschitz conditions formulated with a generalized distance and row-finite ...
Herzog, Gerd
core   +1 more source

Connectivity and Selective Rural Migration

open access: yesInternational Economic Review, EarlyView.
ABSTRACT How does infrastructure shape rural development? Using household panel data from a nationally representative sample of Chinese villages, matched to high‐resolution highway maps, we find that road expansion between 2000 and 2015 operates mainly through reallocation, with less productive farmers scaling down or exiting and more productive ...
Lin Ma   +3 more
wiley   +1 more source

On a System of Volterra Type Hadamard Fractional Integral Equations in Fréchet Spaces

open access: yesDiscrete Dynamics in Nature and Society, 2018
In this article we present some results concerning the existence of solutions for a system of Hadamard integral equations. Our investigation is conducted with an application of an extension of the fixed point theorem of Burton-Kirk in Fréchet spaces.
Saïd Abbas   +2 more
doaj   +1 more source

Density‐Valued ARMA Models by Spline Mixtures

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT This paper proposes a novel framework for modeling time series of probability density functions by extending autoregressive moving average (ARMA) models to density‐valued data. The method is based on a transformation approach, wherein each density function on a compact domain [0,1]d$$ {\left[0,1\right]}^d $$ is approximated by a B‐spline ...
Yasumasa Matsuda, Rei Iwafuchi
wiley   +1 more source

Toeplitz matrices, ergodicity and Fréchet spaces

open access: yes, 2011
Yosida´s version of the mean ergodic theorem is extended to positive Toeplitz matrices and locally convex spaces. This is used to provide extensions of the results of Albanese, Bonet and Ricker on the structure of Fréchet spaces and also Köthe echelon ...
M. S. Ramanujan
core   +1 more source

A quantitative version of Krein's theorems for Fréchet spaces [PDF]

open access: yes, 2013
For a Banach space E and its bidual space E'', the function k(H) defined on bounded subsets H of E measures how far H is from being σ(E,E')-relatively compact in E.
Kakol, Jerzy   +3 more
core   +2 more sources

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