Results 51 to 60 of about 29,225,544 (230)

Communicating without shared reference frames [PDF]

open access: yesPhys. Rev. A 99, 052315 (2019), 2018
We generalize a quantum communication protocol introduced by Bartlett et al. [New. J. Phys. 11, 063013 (2009)] in which two parties communicating do not share a classical reference frame, to the case where changes of their reference frames form a one-dimensional noncompact Lie group.
arxiv   +1 more source

Quantum reference frames for general symmetry groups [PDF]

open access: yesQuantum 4, 367 (2020), 2020
A fully relational quantum theory necessarily requires an account of changes of quantum reference frames, where quantum reference frames are quantum systems relative to which other systems are described. By introducing a relational formalism which identifies coordinate systems with elements of a symmetry group $G$, we define a general operator for ...
arxiv   +1 more source

MulseOnto: a Reference Ontology to Support the Design of Mulsemedia Systems [PDF]

open access: yesJournal of Universal Computer Science, 2019
Designing a mulsemedia|multiple sensorial media|system entails first and foremost comprehending what it is beyond the ordinary understanding that it engages users in digital multisensory experiences that stimulate other senses in addition to sight and ...
Estêvão Saleme   +4 more
doaj   +3 more sources

REAM$\sharp$: An Enhancement Approach to Reference-based Evaluation Metrics for Open-domain Dialog Generation [PDF]

open access: yesarXiv, 2021
The lack of reliable automatic evaluation metrics is a major impediment to the development of open-domain dialogue systems. Various reference-based metrics have been proposed to calculate a score between a predicted response and a small set of references. However, these metrics show unsatisfactory correlations with human judgments.
arxiv  

Current Principles of Motor Control, with Special Reference to Vertebrate Locomotion.

open access: yesPhysiological Reviews, 2020
The vertebrate control of locomotion involves all levels of the nervous system from cortex to the spinal cord. Here, we aim at covering all main aspects of this complex behavior - from the operation of the microcircuits in the spinal cord to the systems ...
S. Grillner, A. El Manira
semanticscholar   +1 more source

Einstein's accelerated reference systems and Fermi-Walker coordinates

open access: yes, 2017
We show that the uniformly accelerated reference systems proposed by Einstein when introducing acceleration in the theory of relativity are Fermi-Walker coordinate systems.
Llosa, Josep
core   +1 more source

Reducing Action Space: Reference-Model-Assisted Deep Reinforcement Learning for Inverter-based Volt-Var Control [PDF]

open access: yesarXiv, 2022
Reference-model-assisted deep reinforcement learning (DRL) for inverter-based Volt-Var Control (IB-VVC) in active distribution networks is proposed. We investigate that a large action space increases the learning difficulties of DRL and degrades the optimization performance in the process of generating data and training neural networks.
arxiv  

ESTIMATION OF THE ASYMMETRIC VERTICAL VARIATION OF THE SOUTHERN AND NORTHERN HEMISPHERES OF THE EARTH

open access: yesГеодинамика и тектонофизика, 2015
In previous studies, the northern hemisphere of the Earth is considered to be in compression while the southern one is in expansion. In this study, based on three different methods, we calculate average vertical variations of the two hemispheres from ...
Wen-Bin Shen Wen-Bin Shen   +3 more
doaj   +1 more source

Computation of charge distribution and electrostatic potential in silicates with the use of chemical potential equalization models [PDF]

open access: yes, 2011
New parameters for the electronegativity equalization model (EEM) and the split-charge equilibration (SQE) model are calibrated for silicate materials, based on an extensive training set of representative isolated systems. In total, four calibrations are
Smirnov, Konstantin S   +4 more
core   +3 more sources

Closed-loop Reference Models for Output-Feedback Adaptive Systems

open access: yes, 2012
Closed-loop reference models have recently been proposed for states accessible adaptive systems. They have been shown to have improved transient response over their open loop counter parts. The results in the states accessible case are extended to single
Annaswamy, Anuradha M.   +2 more
core   +1 more source

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