368,556 research outputs found
A hybrid method for indoor user localisation
In this work we describe an approach to indoor user localisation by combining image-based and RF-based methods and compare this new approach to prior work. This paper details a new algorithm for indoor user localisation, demonstrating more effective user localisation than prior approaches and therefore presents the next step in combining
two different technologies for localisation in indoor type environments
The yoga of commutators
In the present paper we discuss some recent versions of localisation methods
for calculations in the groups of points of algebraic-like and classical-like
groups. Namely, we describe relative localisation, universal localisation, and
enhanced versions of localisation-completion. Apart from the general strategic
description of these methods, we state some typical technical results of the
conjugation calculus and the commutator calculus. Also, we state several recent
results obtained therewith, such as relative standard commutator formulae,
bounded width of commutators, with respect to the elementary generators, and
nilpotent filtrations of congruence subgroups. Overall, this shows that
localisation methods can be much more efficient, than expected
Cloud service localisation
The essence of cloud computing is the provision of software
and hardware services to a range of users in dierent locations. The aim of cloud service localisation is to facilitate the internationalisation and localisation of cloud services by allowing their adaption to dierent locales.
We address the lingual localisation by providing service-level language translation techniques to adopt services to dierent languages and regulatory localisation by providing standards-based mappings to achieve regulatory compliance with regionally varying laws, standards and regulations. The aim is to support and enforce the explicit modelling of
aspects particularly relevant to localisation and runtime support consisting of tools and middleware services to automating the deployment based on models of locales, driven by the two localisation dimensions.
We focus here on an ontology-based conceptual information model that integrates locale specication in a coherent way
Rule-based cloud service localisation
The fundamental purpose of cloud computing is the ability to quickly provide software and hardware resources to global users. The main aim of cloud service localisation is to provide a method for facilitating the internationalisation and localisation of cloud services by allowing them to be adapted to different locales. We address lingual localisation by providing a service translation using the latest web-services technology to adapt services to different languages and currency conversion by using realtime data provided by the European Central Bank. Units and Regulatory Localisations are performed by a conversion mapping, which we have generated for a subset of locales. The aim is to provide a standardised view on the localisation of services by using
runtime and middleware services to deploy a localisation implementation
Severe right Ore sets and universal localisation
We introduce the notion of a severe right Ore set in the main as a tool to
study universal localisations of rings but also to provide a short proof of P.
M. Cohn's classification of homomorphisms from a ring to a division ring. We
prove that the category of finitely presented modules over a universal
localisation is equivalent to a localisation at a severe right Ore set of the
category of finitely presented modules over the original ring. This allows us
to describe the structure of finitely presented modules over the universal
localisation as modules over the original ring
Quantum interference induced photon localisation and delocalisation in coupled cavities
We study photon localisation and delocalisation in a system of two nonlinear
cavities with intensity-dependent coupling. It is shown that complete
localisation or delocalisation is possible for proper choices of the strengths
of nonlinearity, detuning and inter-cavity coupling. Role of the relative phase
in the initial superposition in attaining localisation and delocalisation is
discussed. Effects of dissipation and decoherence are considered and the use of
quantum interference in reducing dissipation is explored. Many of the features
of the system are shown to be the consequences of quantum interference.Comment: 18 pages, 10 figure
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