نتایج جستجو برای: existent

تعداد نتایج: 5464  

Journal: :Asian Journal of Medical Sciences 2021

Background: Health care workers caring for Covid-19 patients go through mental stress, physical exertion, stigma from society and the fear of losing patients’ colleagues.
 Aims Objective: To evaluate frontline health perspective about society’s behavior towards them.
 Materials Methods: This questionnaire-based study included a total 648 participants 20 questions demography, Covid dut...

2008
Fadila Bentayeb

Actual data warehouses models usually consider OLAP dimensions as static entities. However, in practice, structural changes of dimensions schema are often necessary to adapt the multidimensional database to changing requirements. This paper presents a new structural update operator for OLAP dimensions. This operator can create a new level to which, a pre-existent level in an OLAP dimension hier...

Journal: :JDIM 2013
Dmitry Ustalov Mikhail Goldshtein

The most of natural language processing problems are data-intensive. An important step in the distributed orchestration of natural language processing software is a rational choice of the specific middleware. The middleware should solve the presented problem with minimal deployment, support and usage costs. It is necessary to run and use that software in the distributed cloud computing environm...

Journal: :CoRR 2012
Lorena Etcheverry Alejandro A. Vaisman

Views on RDF datasets have been discussed in several works, nevertheless there is no consensus on their definition nor the requirements they should fulfill. In traditional data management systems, views have proved to be useful in different application scenarios such as data integration, query answering, data security, and query modularization. In this work we have reviewed existent work on vie...

2002

This article has been subject to double-blind review. According to Watson (1997), the aim of reflective practice is to inform and transform nursing practice. Good nursing practice requires knowledge, both in terms of knowing that, for example, venous leg ulcers may need compression bandaging, as well as knowing how, for example, to apply such bandaging. However, careful reflection on such knowl...

2003
A. P. Dal Poz G. M. do Vale Roberto Simonsen

This paper presents a dynamic programming approach for semi-automated road extraction from mediumand high-resolution images. This method is a modified version of a pre-existent dynamic programming method for road extraction from low-resolution images. The basic assumption of this pre-existent method is that roads manifest as lines in low-resolution images and as such can be modelled and extract...

2012
Victor G. Carrion Shane S. Wong Hilit Kletter

This article reviews maltreatment-related pediatric posttraumatic stress disorder (PTSD) neuroimaging and neuropsychology research. Existent interventions that target brain networks associated with PTSD and cognitive impairment are highlighted. Furthermore, the benefits of combining neuroimaging and neuropsychology research in treatment outcomes are discussed. To conduct this review, a literatu...

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