Results 11 to 20 of about 24,231 (260)

Multi-Hot Compact Network Embedding [PDF]

open access: yesProceedings of the 28th ACM International Conference on Information and Knowledge Management, 2019
Network embedding, as a promising way of the network representation learning, is capable of supporting various subsequent network mining and analysis tasks, and has attracted growing research interests recently. Traditional approaches assign each node with an independent continuous vector, which will cause memory overhead for large networks.
Chaozhuo Li   +5 more
openaire   +3 more sources

Anisotropic compact stars via embedding approach in general relativity: new physical insights of stellar configurations

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
The main focus of this paper is to explore the possibility of providing a new family of exact solutions for suitable anisotropic spherically symmetric systems in the realm of general relativity involving the embedding spherically symmetric static metric ...
Abdelghani Errehymy   +2 more
doaj   +1 more source

Almost compact and compact embeddings of variable exponent spaces

open access: yesStudia Mathematica, 2023
26 ...
Edmunds, D. E.   +2 more
openaire   +2 more sources

Relativistic modeling of stellar objects in a Schwarzschild’s coordinates with embedded class one spacetime

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
In this study, we investigate a new relativistic anisotropic Einstein field equations solution for compact stars under embedding class 1 conditions. In order to do this, we apply the Karmarkar condition and the embedding class one technique.
Amit Kumar Prasad   +2 more
doaj   +1 more source

Embeddings into countably compact Hausdorff spaces

open access: yesUkrains’kyi Matematychnyi Zhurnal, 2023
UDC 515.122 We consider the problem of characterization of topological spaces  embedded into countably compact Hausdorff topological spaces. We study the separation axioms for subspaces of Hausdorff countably compact topological spaces and construct an example of a regular separable scattered topological space that cannot be embedded into a Urysohn ...
Banakh, Taras   +2 more
openaire   +2 more sources

A Generic Embedding Class-I Model via Karmarkar Condition in fℛ,T Gravity

open access: yesAdvances in Astronomy, 2021
In the present work, we investigate the existence of compact star model in the background of fℛ,T gravity theory, where ℛ represents the Ricci scalar and T refers to the energy-momentum tensor trace.
M. Zubair, Saira Waheed, Hina Javaid
doaj   +1 more source

Maximal Non-compactness of Sobolev Embeddings [PDF]

open access: yesThe Journal of Geometric Analysis, 2020
18 ...
Jan Lang   +3 more
openaire   +3 more sources

Weakly compact embedding of non-commutative symmetric spaces [PDF]

open access: yesE-Journal of Analysis and Applied Mathematics
In this paper, we prove that the embeddings of certain well-known symmetric spaces are weakly compact. Our main results concern noncommutative Lorentz and Marcinkiewicz spaces on finite von Neumann algebras.
Olga S. Sadovskaya
doaj   +1 more source

Quantifying soil complexity using network models of soil porous structure [PDF]

open access: yesNonlinear Processes in Geophysics, 2013
This paper describes an investigation into the properties of spatially embedded complex networks representing the porous architecture of soil systems. We suggest an approach to quantify the complexity of soil pore structure based on the node-node link ...
M. Samec   +6 more
doaj   +1 more source

Radial solutions of inhomogeneous fourth order elliptic equations and weighted Sobolev embeddings

open access: yesAdvances in Nonlinear Analysis, 2015
We deal with a class of inhomogeneous elliptic problems involving the biharmonic operator Δ2u + V(|x|)|u|q-2u = Q(|x|)f(u), u ∈ D02,2(ℝN), where Δ2 is the biharmonic operator and V, Q are singular continuous functions.
Demarque Reginaldo, Miyagaki Olimpio H.
doaj   +1 more source

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