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Quantum Embedding Theories [PDF]

open access: yesAccounts of Chemical Research, 2016
In complex systems, it is often the case that the region of interest forms only one part of a much larger system. The idea of joining two different quantum simulations - a high level calculation on the active region of interest, and a low level calculation on its environment - formally defines a quantum embedding.
Qiming Sun
exaly   +5 more sources

A Pilot Study of the Efficacy and Economical Sustainability of Acute Coronavirus Disease 2019 Patient Management in an Outpatient Setting

open access: yesFrontiers in Medicine, 2022
ObjectiveTo report a preliminary experience of outpatient management of patients with Coronavirus disease 2019 (COVID-19) through an innovative approach of healthcare delivery.Patients and MethodsPatients evaluated at the Mild-to-Moderate COVID-19 ...
Rebecca De Lorenzo   +23 more
doaj   +1 more source

Weighted Homology of Bi-Structures over Certain Discrete Valuation Rings

open access: yesMathematics, 2021
An RNA bi-structure is a pair of RNA secondary structures that are considered as arc-diagrams. We present a novel weighted homology theory for RNA bi-structures, which was obtained through the intersections of loops.
Andrei Bura, Qijun He, Christian Reidys
doaj   +1 more source

Embedded defects [PDF]

open access: yesPhysical Review D, 1994
tex, 28 ...
Barriola, Manuel   +2 more
openaire   +3 more sources

Canonical Embeddings [PDF]

open access: yesTransactions of the American Mathematical Society, 1980
In this paper the authors compare the embedding of a compact Riemann surface in its tangent bundle to the embedding as the diagonal in the product. These embeddings are proved to be first, but not second, order equivalent. The embedding of a hyperelliptic curve in its tangent bundle is described in an explicit way.
Morrow, J., Rossi, H.
openaire   +2 more sources

Toward Authentication of Videos: Integer Transform Based Motion Vector Watermarking

open access: yesIEEE Access, 2022
Nowadays, digital content like videos, audio and images are widely used as evidence in criminal courts and forensic laboratories. Due to the advanced low-cost and easily available multimedia/communication tools and softwares, manipulation of the content ...
Rafi Ullah   +4 more
doaj   +1 more source

Embedding Graphs into Embedded Graphs [PDF]

open access: yesAlgorithmica, 2020
A (possibly denerate) drawing of a graph $G$ in the plane is approximable by an embedding if it can be turned into an embedding by an arbitrarily small perturbation. We show that testing, whether a straight-line drawing of a planar graph $G$ in the plane is approximable by an embedding, can be carried out in polynomial time, if a desired embedding of ...
openaire   +4 more sources

Attention-Aware Heterogeneous Graph Neural Network

open access: yesBig Data Mining and Analytics, 2021
As a powerful tool for elucidating the embedding representation of graph-structured data, Graph Neural Networks (GNNs), which are a series of powerful tools built on homogeneous networks, have been widely used in various data mining tasks.
Jintao Zhang, Quan Xu
doaj   +1 more source

Secure Patient Data Transfer Using Information Embedding and Hyperchaos

open access: yesSensors, 2021
Health 4.0 is an extension of the Industry standard 4.0 which is aimed at the virtualization of health-care services. It employs core technologies and services for integrated management of electronic health records (EHRs), captured through various ...
Hanan Aljuaid, Shabir A. Parah
doaj   +1 more source

An Entity-Matching System Based on Multimodal Data for Two Major E-Commerce Stores in Mexico

open access: yesMathematics, 2022
E-commerce has grown considerably in Latin America in recent years due to the COVID-19 pandemic. E-commerce users in English-speaking and Chinese-speaking countries have web-based tools to compare the prices of products offered by various retailers.
Raúl Estrada-Valenciano   +2 more
doaj   +1 more source

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