Results 11 to 20 of about 90,781 (159)

Toward Round-Efficient Verifiable Re-Encryption Mix-Net

open access: yesIEEE Access, 2022
Re-encryption mix-nets (RMNs) provide an efficient cryptographic anonymous channel for useful applications such as e-voting and web browsing. Many studies have been devoted to achieving practically efficient RMN protocols, but less attention has been ...
Myungsun Kim
doaj   +1 more source

Recurrent Memory Networks for Language Modeling [PDF]

open access: yes, 2016
Recurrent Neural Networks (RNN) have obtained excellent result in many natural language processing (NLP) tasks. However, understanding and interpreting the source of this success remains a challenge.
Bisazza, Arianna   +2 more
core   +2 more sources

MULTI-INSTRUMENTAL IDENTIFICATION OF ORPIMENT IN ARCHAEOLOGICAL MORTUARY CONTEXTS [PDF]

open access: yes, 2014
Indexación: Web of Science; Scielo.This paper reports on an unknown yellowish mineral compound found in an archaeological context from Chorrillos cemetery (Calama, Chile) dating to the Early Formative period (800 - 200 B.C.).
ARRIAZA, BERNARDO   +6 more
core   +1 more source

Chemometric Analysis of Low-field 1H NMR Spectra for Unveiling Adulteration of Slimming Dietary Supplements by Pharmaceutical Compounds

open access: yesMolecules, 2020
The recent introduction of compact or low-field (LF) NMR spectrometers that use permanent magnets, giving rise to proton (1H) NMR frequencies between 40 and 80 MHz, have opened up new areas of application.
Nao Wu   +4 more
doaj   +1 more source

The feasibility of using remote magnetic navigation system as the primary technological training tool for novice cardiac electrophysiology operators in the catheter ablation of left-sided accessory pathway

open access: yesCardiology Journal, 2023
BACKGROUND: For novice operators, mastering catheter ablation of left-sided accessory pathway (LSAP) in a short duration of time without compromising efficacy and safety remains a challenge. In this study an attempt to shorten the learning curve by using
Guanhua Wu   +11 more
doaj   +1 more source

Querying the Guarded Fragment [PDF]

open access: yes, 2014
Evaluating a Boolean conjunctive query Q against a guarded first-order theory F is equivalent to checking whether "F and not Q" is unsatisfiable. This problem is relevant to the areas of database theory and description logic.
Bárány, Vince   +2 more
core   +2 more sources

Determination of the minimum number of specimens required for laboratory testing of the shear strength of rock joints

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources, 2023
The shear strength of rock joints is critical in determining rock mass stability. However, the reliability of shear strength determined by testing only a few rock joint specimens is questionable due to the inherent heterogeneity of rock joints.
Rui Yong   +4 more
doaj   +1 more source

Remote magnetic navigation shows superior long-term outcomes in pediatric atrioventricular (nodal) tachycardia ablation compared to manual radiofrequency and cryoablation

open access: yesInternational Journal of Cardiology: Heart & Vasculature, 2021
Background: Catheter ablation (CA) is the first-choice treatment for tachyarrhythmia in children. Currently available CA techniques differ in mechanism of catheter navigation and energy sources.
Anna M.E. Noten   +9 more
doaj   +1 more source

Dipole-dipole instability of atom clouds in a far-detuned optical dipole trap [PDF]

open access: yes, 2006
The effect of the dipole-dipole interaction on the far-off-resonance optical dipole trapping scheme is calculated by a mean-field approach. The trapping laser field polarizes the atoms and the accompanying dipole-dipole energy shift deepens the ...
D. Nagy, P. Domokos, R. Grimm, Y. Castin
core   +2 more sources

Preparation and measurement: two independent sources of uncertainty in quantum mechanics [PDF]

open access: yes, 1999
In the Copenhagen interpretation the Heisenberg uncertainty relation is interpreted as the mathematical expression of the concept of complementarity, quantifying the mutual disturbance necessarily taking place in a simultaneous or joint measurement of ...
de Muynck, Willem M.
core   +4 more sources

Home - About - Disclaimer - Privacy