158 research outputs found

    Towards a Mobile Learning Environment using Reference Architectures

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    Mobile learning environments have emerged as a way to support the m-learning initiatives, providing benefits to learners, teachers and tutors. However, despite their relevance, the development of mobile learning environments present problems and challenges that must be investigated, especially with respect to the definition and adoption of architectural patterns. Motivated by this scenario, in this paper we discuss the development of a mobile learning environment, called ICMC MLE, following the precepts of a specific reference architecture for mobile learning. ICMC MLE was also evaluated through an experiment; the results showed a high level of satisfaction and convenience in relation to the use of ICMC MLE in real learning scenarios

    Evaluating Enterprise Content Management Tools in a Real Context

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    Managing documentation in a suitable way has become a critical issue for any organization. Or ganizations depend on the information they store and they are required to have appropriate mechanisms to support the functional needs of information storage, management and retrieval. Currently, there are several tools in the market, both free software and proprietary license, nor mally named Enterprise Content Management (ECM) tools, which offer relevant solutions in this context. This paper presents a comparative study among several of the most commonly used ECM tools. It starts with a systematic review of the literature to analyze possible solutions and then it defines a characterization schema instantiated in a particular case, the Regional Government of AndalusiaMinisterio de Educación y Ciencia TIN2013-46928-C3-3-

    D2.1 Analysis of existing MOOC platforms and services

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    The main objective of this task is to analyze features and services of MOOC platforms that are used in ECO and, secondly, in other commonly used MOOC platforms. This task takes into account the functionality that is required by the different pilots from two viewpoints: technological and pedagogical aspects. Firstly, to ensure this objective, this task performed a state-of-the-art review, mainly research papers and all annotated scientific literature. Secondly, we elaborate a Competitive Analysis Checklist for MOOC platforms. An approach based on technological and pedagogical items is suggested to define specific dimensions for this task. This Checklist will be a useful tool for evaluating MOOC platforms. Thirdly, five of the ECO platforms have been evaluated by using the authoring and delivery environment to check for the availability of features that are essential for the implementation of the pedagogical model as described in D2.1. It became clear that these platforms are not very suitable for the pedagogical model. Finally, a Guide for the Effective Creation of MOOCs has been drawn up indicating to assist course designers to compare the functionality, features, pedagogical and instructional advantages so they can choose the most suitable one for their areas of interest and needs.Part of the work carried out has been funded with support from the European Commission, under the ICT Policy Support Programme, as part of the Competitiveness and Innovation Framework Programme (CIP) in the ECO project under grant agreement n° 21127

    Intranet of the future: functional study, comparison of products and practical implementation

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    Future intranet: functional study, comparison of products and practical implementation 1. Introduction The project has fulfilled three goals: 1) To perform a study of the functionalities which have to be covered in a modern intranet (web 2.0, unified communication, collaboration, etc) 2) To perform a comparison of tools of the market which can be used to implement intranets (commercial and open source products) 3) To test three of these tools (Oracle WebCenter, Liferay Portal and Microsoft SharePoint) and develop a prototype with Oracle WebCenter. In addition, it includes a research about the evolution of the Intranets among the time, as well as a work to discover the current state of this kind of platforms over the entire world. In this introductory research it is also convenient to include other topics which are not strictly technical involving the use of this Intranet. To be more concrete, there is an analysis of the importance of the human role and management of the Intranet, the process of deploying a new Intranet in an organization and methods to evaluate the performance of this new system.   2. Functional study The approach taken to fulfil this goal is to develop a theoretical model describing the relationship between the Intranet and its users, and a complete set of functionalities which could be covered in the Intranet of the future. These functionalities are categorized in groups. The project describes these groups and the functionalities included on them. 3. Comparison of products The project will describe and compare several technologies which can be used to develop an Intranet that we have previously modelled. The purpose here is to discover the strong points and weaknesses of each technology if it was used to develop the Intranet we desire. After having done such a review, the project focuses on three technologies and performs an extensive evaluation of them. Finally, an extensive comparison between these three technologies is done, highlighting where they offer better solutions and performance compared to the other possibilities. 4. Practical implementation The project focuses on three technologies: Oracle WebCenter, Liferay Portal and Microsoft SharePoint. Then, a prototype which covers a set of functionalities of the modelled Intranet has been built with Oracle WebCenter

    Selection of Minerals properties using service oriented architecture

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    Continually and impressive amplification of internet technologies development and implementation enables the creationof productive, efficient, useful and interactive web applications. The contribution briefly characterizes SOA (Service OrientedArchitecture), WS (Web Service) and AJAX (Asynchronous JavaScript And XML) technology and illustrates advantages of AJAX and WSintegration on application example for interactive selection of one or more minerals according to actually chosen selection criteria.Contribution presents three created web services (service for creating of web page’s select list based on given database table content,service for selection of one or a group of minerals according to specified criteria from the group of database tables, and service forcorrect depiction of chemical formulas on web page). The application makes use of two web services on the server side and one webservice plus Ajax technology on the client’s side. Application’s client’s side presents integration of these web services in a dynamic wayby means of Ajax technology and at the same time it is a mashup demonstration

    Technical Tool Surveys and Comparative Studies: A Systematical Approach

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    Comparative studies and surveys on different technologies are common practices in research environments, not only when planning a new research line, but also in enterprise environment, for example, when a new project is going to be developed and the suitable technology must be selected. In the research context, an ordinary and formal method frequently followed to analyse the situation is the Systematic Literature Review (SLR). However, SLR is not enough, if the study is oriented towards comparing technologies or tools solutions. This paper presents a mechanism to be applied systematically in surveys and comparative studies of tools and technological solutions. It is based on general concepts defined in SLR, but it extends them in order to cover other necessities. The paper illustrates how this mechanism is applied to a real project named THOT and it offers conclusions and learned lessons from the last trends

    Airport information system integration by using message broker

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    Modern airports are being equipped with an ever growing number of modern electronic systems for specific tasks: Baggage Handling Systems (BHS), Flight Information Display Systems (FIDS), Departure Control Systems (DCS), Weight & Balance Systems; Common Used Terminal Equipment (CUTE) Systems; Building Management Systems (BMS), Access Control Systems (ACS), Airport Operation Databases (AODB), Resource Management Systems (RMS) ... there is virtually no end to the list. Nevertheless, many airports are still difficult to navigate for passengers, still have to face departure delays and frequent changes in operations, and still miss substantial revenue opportunities or waste money because of unused resources of every kind. Key to using all those powerful systems to their full capacity and reaping all their benefits is bringing them into tune. A task that is commonly known is the System Integration by using Message Broker solutions. This rather technical term subsumes all activities aimed at establishing the physical connection of disparate systems. The concept of system integration is one step beyond the simple installation of cables and the translation of a few protocols. This paper provides details on the Integration Message Broker solutions in the airport information system industry

    Technical Tool Surveys and Comparative Studies: A Systematical Approach

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    Comparative studies and surveys on different technologies are common practices in research environments, not only when planning a new research line, but also in enterprise environment, for example, when a new project is going to be developed and the suitable technology must be selected. In the research context, an ordinary and formal method frequently followed to analyse the situation is the Systematic Literature Review (SLR). However, SLR is not enough, if the study is oriented towards comparing technologies or tools solutions. This paper presents a mechanism to be applied systematically in surveys and comparative studies of tools and technological solutions. It is based on general concepts defined in SLR, but it extends them in order to cover other necessities. The paper illustrates how this mechanism is applied to a real project named THOT and it offers conclusions and learned lessons from the last trends.Ministerio de Ciencia e Innovación TIN2013- 46928-C3-3-

    The Lexical Grid: Lexical Resources in Language Infrastructures

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    Language Resources are recognized as a central and strategic for the development of any Human Language Technology system and application product. they play a critical role as horizontal technology and have been recognized in many occasions as a priority also by national and spra-national funding a number of initiatives (such as EAGLES, ISLE, ELRA) to establish some sort of coordination of LR activities, and a number of large LR creation projects, both in the written and in the speech areas
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