833 resultados para Learning from one Example


Relevância:

100.00% 100.00%

Publicador:

Resumo:

La pobreza est?? aumentando en t??rminos absolutos de manera sistem??tica desde 1990 y, desde comienzos del nuevo siglo, tambi??n en valores relativos. Hay, sin embargo, una buena nueva: el gasto p??blico social ha aumentado tambi??n de manera sistem??tica desde entonces. ??Qu?? se ha hecho con la enorme magnitud de recursos destinada a financiar las pol??ticas sociales? Hay, por un lado, limitaciones que surgen de la forma en que ellas se dise??an e implementan. La gesti??n social tradicional asume que el impacto perseguido se producir?? autom??ticamente como resultado de la mera entrega de los bienes o servicios a la poblaci??n destinataria. Aparece, adem??s, la masiva introducci??n de mecanismos de mercado en las pol??ticas sociales, bajo el supuesto que permitir??an mejorar su eficiencia e impacto. Teniendo en cuenta las limitaciones precedentes, se sugieren en este art??culo tres senderos, estos son: la superaci??n del estilo tradicional de gestionar los programas y proyectos sociales; el aprendizaje por medio de la experiencia de la evaluaci??n de impacto y del monitoreo; y la generaci??n de un estilo m??s participativo en el proceso de dise??o, gesti??n y evaluaci??n de las pol??ticas sociales.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

A institui????o do Programa Pr??-equidade de G??nero ?? o reconhecimento p??blico da desigualdade de tratamento e de oportunidades, que ainda permanece entre mulheres e homens. A implementa????o ?? consolidada com a coloca????o em pr??tica dos planos de a????es firmados entre a Secretaria Especial de Pol??ticas para as Mulheres (SPM) e as organiza????es aderentes. A pesquisa explorat??ria teve como objetivo apresentar o programa e discuti-lo com base no modelo "policy cycle como aprendizado", de Silva e Melo (2000). Os resultados subsidiar??o pesquisa futura sobre a avalia????o do programa. Dentro da estrat??gia adotada, a coleta de dados ocorreu em documentos institucionais e dados bibliogr??ficos em mar??o de 2009, com o seguinte resultado: a avalia????o n??o trata de forma clara da efetividade e da sustentabilidade do programa. Este trabalho est?? dividido em seis partes: descri????o do m??todo utilizado; apresenta????o do Programa Pro-equidade de G??nero; avalia????o de suas duas primeiras edi????es; breve contextualiza????o das pol??ticas p??blicas no Brasil e o modelo "policy cicle como aprendizado"; rela????es entre o programa e o modelo; e considera????es finais.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Many organisations need to extract useful information from huge amounts of movement data. One example is found in maritime transportation, where the automated identification of a diverse range of traffic routes is a key management issue for improving the maintenance of ports and ocean routes, and accelerating ship traffic. This paper addresses, in a first stage, the research challenge of developing an approach for the automated identification of traffic routes based on clustering motion vectors rather than reconstructed trajectories. The immediate benefit of the proposed approach is to avoid the reconstruction of trajectories in terms of their geometric shape of the path, their position in space, their life span, and changes of speed, direction and other attributes over time. For clustering the moving objects, an adapted version of the Shared Nearest Neighbour algorithm is used. The motion vectors, with a position and a direction, are analysed in order to identify clusters of vectors that are moving towards the same direction. These clusters represent traffic routes and the preliminary results have shown to be promising for the automated identification of traffic routes with different shapes and densities, as well as for handling noise data.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Mestrado em Segurança e Higiene no Trabalho.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

This article examines Lifelong Learning, from the perspective of the adult learner in higher education, by presenting some of the results of a project, funded by the European Commission's Socrates Programme, LIHE, Learning in Higher Education. It is structured as follows: first, the background of the project is described, then the experiences of the adult student, concerning their induction and tuition, are presented. Some future trends concerning adults in higher education and lifelong learning are outlined and conclusions drawn.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Dissertação apresentada à Escola Superior de Educação de Lisboa no âmbito do Mestrado em Ensino Especial

Relevância:

100.00% 100.00%

Publicador:

Resumo:

25th Conference of the European Cetacean Society. Long-terms datasets on marine mammals: learning from the past to manage the future, Cadiz, Spain, 21-23 March 2011.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Mestrado em Engenharia Informática

Relevância:

100.00% 100.00%

Publicador:

Resumo:

3rd SMTDA Conference Proceedings, 11-14 June 2014, Lisbon Portugal.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

E-Learning frameworks are conceptual tools to organize networks of elearning services. Most frameworks cover areas that go beyond the scope of e-learning, from course to financial management, and neglects the typical activities in everyday life of teachers and students at schools such as the creation, delivery, resolution and evaluation of assignments. This paper presents the Ensemble framework - an e-learning framework exclusively focused on the teaching-learning process through the coordination of pedagogical services. The framework presents an abstract data, integration and evaluation model based on content and communications specifications. These specifications must base the implementation of networks in specialized domains with complex evaluations. In this paper we specialize the framework for two domains with complex evaluation: computer programming and computer-aided design (CAD). For each domain we highlight two Ensemble hotspots: data and evaluations procedures. In the former we formally describe the exercise and present possible extensions. In the latter, we describe the automatic evaluation procedures.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Future industrial control/multimedia applications will increasingly impose or benefit from wireless and mobile communications. Therefore, there is an enormous eagerness for extending currently available industrial communications networks with wireless and mobility capabilities. The RFieldbus European project is just one example, where a PROFIBUS-based hybrid (wired/wireless) architecture was specified and implemented. In the RFieldbus architecture, interoperability between wired and wireless components is achieved by the use specific intermediate networking systems operating at the physical layer level, i.e. operating as repeaters. Instead, in this paper we will focus on a bridge-based approach, which presents several advantages. This concept was introduced in (Ferreira, et al., 2002), where a bridge-based approach was briefly outlined. Then, a specific Inter-Domain Protocol (IDP) was proposed to handle the Inter-Domain transactions in such a bridge-based approach (Ferreira, et al., 2003a). The major contribution of this paper is in extending these previous works by describing the protocol extensions to support inter-cell mobility in such a bridge-based hybrid wired/wireless PROFIBUS networks.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Embedded real-time systems often have to support the embedding system in very different and changing application scenarios. An aircraft taxiing, taking off and in cruise flight is one example. The different application scenarios are reflected in the software structure with a changing task set and thus different operational modes. At the same time there is a strong push for integrating previously isolated functionalities in single-chip multicore processors. On such multicores the behavior of the system during a mode change, when the systems transitions from one mode to another, is complex but crucial to get right. In the past we have investigated mode change in multiprocessor systems where a mode change requires a complete change of task set. Now, we present the first analysis which considers mode changes in multicore systems, which use global EDF to schedule a set of mode independent (MI) and mode specific (MS) tasks. In such systems, only the set of MS tasks has to be replaced during mode changes, without jeopardizing the schedulability of the MI tasks. Of prime concern is that the mode change is safe and efficient: i.e. the mode change needs to be performed in a predefined time window and no deadlines may be missed as a function of the mode change.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Mestrado em Higiene e Segurança no Trabalho.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Three isolates over 5 years from a patient with persistent relapsing mucosal leishmaniasis due to Leishmania (Viannia) braziliensis and 7 clones from one of these isolates were studied by zymodemes and scrodemes analysis. Results showed evidences of clonal phenotypic variation. Eight isoenzymes markers demonstrated clear differences on Cellulose Acetate (CA) and thin starch gel electrophoresis. Also a panel of specific monoclonal antibodies showed such differences. Our observations provide additional evidence that Leishmania (Viannia) braziliensis is composed by subpopulations of parasites with peculiar biochemical and antigenic characteristics.