Search results for "Certificate"
showing 10 items of 53 documents
Medico-legal implications of sleep apnoea syndrome: driving license regulations in Europe.
2008
Background: Sleep apnoea syndrome (SAS), one of the main medical causes of excessive daytime sleepiness, has been shown to be a risk factor for traffic accidents. Treating SAS results in a normalized rate of traffic accidents. As part of the COST Action B-26, we looked at driving license regulations, and especially at its medical aspects in the European region. Methods: We obtained data from Transport Authorities in 25 countries (Austria, AT; Belgium, BE; Czech Republic, CZ; Denmark, DK; Estonia, EE; Finland, FI; France, FR; Germany, DE; Greece, GR; Hungary, HU; Ireland, IE; Italy, IT; Lithuania, LT; Luxembourg, LU; Malta, MT; Netherlands, NL; Norway, EC; Poland, PL; Portugal, PT; Slovakia,…
A Tight Lower Bound on Certificate Complexity in Terms of Block Sensitivity and Sensitivity
2014
Sensitivity, certificate complexity and block sensitivity are widely used Boolean function complexity measures. A longstanding open problem, proposed by Nisan and Szegedy [7], is whether sensitivity and block sensitivity are polynomially related. Motivated by the constructions of functions which achieve the largest known separations, we study the relation between 1-certificate complexity and 0-sensitivity and 0-block sensitivity.
The Eradication of Poliomyelitis in Spain: Projects, Obstacles, Achievements, Realities
2015
he main aim of our paper is to provide a historical approach to the complex process undertaken in Spain to achieve the official WHO certificate of polio eradication in 2002, within the framework of the initiatives launched in the WHO European Region. At the time of the first meeting of the European Regional Commission for the Certification of Poliomyelitis Eradication in 1996, the epidemiological situation and levels of vaccination cover (over 90%) enabled Spain, like other countries, to ensure compliance with the conditions set by the World Health Organization. This showed that the country, at the end of the twentieth century, had achieved high public health standards, which is remarkable …
Sheepskin Effects in the Spanish Labour Market: A Public–Private Sector Analysis
2005
ABSTRACT The aim of this paper is to contrast the nature of the effect of education, Human Capital or Screening, in the Spanish labour market. We use the Hungerford and Solon methodology to distinguish between the returns to schooling from mere years of schooling as a reflection of their productive–enhancing contribution (human capital) and the returns to schooling from academic certificates as signals of the individual’s ability (sheepskin effects). We separate our data into public and private sector workers. In the public sector the institutional restriction in the access and in the wage settings might force certificate rewards. Those not necessarily should be interpreted as sheepskin eff…
Assessment of competences in designing online preparatory materials for the Cambridge First Certificate in English examination
2012
The implementation of the competence-based approach set out by the Bologna Declaration within the European Higher Education Area (EHEA) entails important changes in learning processes and brings new approaches to content teaching and learning, inevitably affecting planning, methodology and assessment (Cano García, 2008). Such is the case of the design and development of the First Certificate in English Online Course & Tester at the Universidad Politécnica de Valencia (UPV) by the CAMILLE research group. These materials, published through InGenio1, are split into two parts: a preparatory course and a tester platform. This article explores some of the key competences to be included in these p…
The Development of the Teachers’ Competences and Abilities Concerning the Educational Mentoring of the Disabled
2015
Abstract In this paper, we will present some important aspects regarding the design and implementation of a project which generates significant results in the life-long learning of the teachers from all levels of the Romanian education system. The project is part of the priority axis: “The development of human resources in education and professional training”. The general objective aims to improve the e-learning interactive methods and the activity with the disabled in order to use them also within the didactic activity, to improve the results of the educational process as well as to increase the disabled access to education.
The quantum query complexity of certification
2009
We study the quantum query complexity of finding a certificate for a d-regular, k-level balanced NAND formula. Up to logarithmic factors, we show that the query complexity is Theta(d^{(k+1)/2}) for 0-certificates, and Theta(d^{k/2}) for 1-certificates. In particular, this shows that the zero-error quantum query complexity of evaluating such formulas is O(d^{(k+1)/2}) (again neglecting a logarithmic factor). Our lower bound relies on the fact that the quantum adversary method obeys a direct sum theorem.
On the Power of Non-adaptive Learning Graphs
2012
We introduce a notion of the quantum query complexity of a certificate structure. This is a formalisation of a well-known observation that many quantum query algorithms only require the knowledge of the disposition of possible certificates in the input string, not the precise values therein. Next, we derive a dual formulation of the complexity of a non-adaptive learning graph, and use it to show that non-adaptive learning graphs are tight for all certificate structures. By this, we mean that there exists a function possessing the certificate structure and such that a learning graph gives an optimal quantum query algorithm for it. For a special case of certificate structures generated by cer…
Economic Challenges in Higher Education
1994
The HPC Certification Forum: Toward a Globally Acknowledged HPC Certification
2020
The goal of the HPC Certification Forum is to categorize, define, and examine competencies expected from proficient HPC practitioners. The community-led forum is working toward establishing a globally acknowledged HPC certification process, a process that engages with HPC centers to identify gaps in users’ knowledge, and with users to identify the skills required to perform their tasks. In this article, we introduce the forum and summarize the progress made over the last two years. The release of the first officially supported certificate is planned for the second half of 2020.