Developing a Sustainable Educational Portal for the D-Grid Community
نویسندگان
چکیده
Within the last years, several technologies have been developed to help building e-learning portals. Most of them follow approaches that deliver a vast amount of functionalities, suitable for class-like learning. The SuGI project, as part of the D-Grid (funded by the BMBF), targets on delivering a highly scalable and sustainable learning solution to provide materials (e.g. learning modules, training systems, webcasts, tutorials, etc.) containing knowledge about Grid computing to the D-Grid community. In this article, the process of the development of an e-learning portal focused on the requirements of this special user group is described. Furthermore, it deals with the conceptual and technical design of an e-learning portal, addressing the special needs of heterogeneous target groups. The main focus lies on the quality management of the software development process, Web templates for uploading new contents, the rich search and filter functionalities which will be described from a conceptual as well as a technical point of view. Specifically, it points out best practices as well as concepts to provide a sustainable solution to a relatively unknown and highly heterogeneous community. Keywords—D-Grid, e-learning, e-science, Grid computing, SuGI.
منابع مشابه
HPC Portal: a Repository of Portal Resources
As computational science is developing, multiple Grid resources are being used widely by scientists and engineers in their work. A Grid portal is an environment and a Web-based application which should be familiar to anyone who has used a Web browser. The growth of Grid applications brings a challenge of how to develop a successful Grid portal. HPC Portal is a generic Grid portal development pr...
متن کاملGridSphere’s Grid Portlets
Grid portals are the most popular means for delivering user interfaces to Grids. Grid portals build upon the familiar Web portal model to offer virtual communities of users a single point of access to computational resources. The GridSphere Portal Framework is a Portlet JSR compliant portlet container that offers a set of base classes and tools for developing Web applications. The Grid Portlets...
متن کاملCommunity Portals – The UK Experience A False Dawn Over the Field of Dreams?
This paper considers the attributes of community portals; questions the sustainability of such portals, and suggests a likely direction that portal evolution may take. The context is that of UK local government portals, over the period from 1999-2004.Research has been undertaken to investigate the extent to which locally deployed UK community portals are capable of supporting citizen services i...
متن کاملDeveloping a PC-based portal image contrast enhancement program
ABSTRACTBackground: Delivering the radiation dose to the target volume and minimizing the dose to normal tissues are the main objectives in radiotherapy. The aim of our study is to enhance the contrast of the portal image to increase the accuracy of delineation of the organs in the irradiation field. Methods: The software was written based on local enhancement of the pixel values in image ma...
متن کاملThe LEAD Portal: a TeraGrid gateway and application service architecture
The Linked Environments for Atmospheric Discovery (LEAD) Portal is a science application portal designed to enable effective use of Grid resources in exploring mesoscale meteorological phenomena. The aim of the LEAD Portal is to provide a more productive interface for doing experimental work by the meteorological research community, as well as bringing weather research to a wider class of users...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2012