249,056 research outputs found

    An Analysis of Some Learning Management Systems

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    The use of modern information and communication technology as a means of training pupils and students has become a popular trend. For this purpose, a special type of web-based content management systems, called Learning Management Systems (LMSs), has been used. Due to their wide implemented, lots of LMSs have been developed in recent years. All those platforms often provide similar features and users can hardly choose the most appropriate for them. There is a variety of methodologies for the quality evaluations of e-learning in the scientific literature. However, there are no good explanations and detailed studies of most of the modern LMS platforms. This article proposes an analysis of the usability and software functionality of the LMS frameworks. Based on the survey of the state-of-art science research, the criteria for analysis of the LMS platforms in this paper are summarized in three categories: Learning skills tools, Communication tools, and Productivity tools. The main goal is to present a wide-range comparative analysis of 36 electronic learning management systems. All of them support the use of multimedia elements, creating and editing the lectures, exercises and course assignments. The lack of communication support leads to using web forums and social networks out of the LMS. The contribution of this paper presents an enriched modern trend of the software methodologies of the web-based oriented learning management systems from the perspective of design and development

    A Bug Bounty Perspective on the Disclosure of Web Vulnerabilities

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    Bug bounties have become increasingly popular in recent years. This paper discusses bug bounties by framing these theoretically against so-called platform economy. Empirically the interest is on the disclosure of web vulnerabilities through the Open Bug Bounty (OBB) platform between 2015 and late 2017. According to the empirical results based on a dataset covering nearly 160 thousand web vulnerabilities, (i) OBB has been successful as a community-based platform for the dissemination of web vulnerabilities. The platform has also attracted many productive hackers, (ii) but there exists a large productivity gap, which likely relates to (iii) a knowledge gap and the use of automated tools for web vulnerability discovery. While the platform (iv) has been exceptionally fast to evaluate new vulnerability submissions, (v) the patching times of the web vulnerabilities disseminated have been long. With these empirical results and the accompanying theoretical discussion, the paper contributes to the small but rapidly growing amount of research on bug bounties. In addition, the paper makes a practical contribution by discussing the business models behind bug bounties from the viewpoints of platforms, ecosystems, and vulnerability markets.Comment: 17th Annual Workshop on the Economics of Information Security, Innsbruck, https://weis2018.econinfosec.org

    Technologies Frequently Used by Elementary Principals

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    Technology continues to be a driving force for change in instructional practices. Principals have transitioned from managers to instructional leaders that support innovative technology practices. This study sampled 30 elementary school principals’ technology usage from two school districts and focused on discovering the hardware and software used directly by the elementary principals and how they learned to use those technologies. Data analysis from the online questionnaire and the interviews revealed that the elementary principals used technology predominately for administrative purposes. All the elementary principals surveyed reported that the type of software applications used by them on a daily basis consisted primarily of : web based data analysis tools such as Euphoria Aware, Workshop, Forethought, web based Public Education Information Management System (PEIMS), and productivity tools in the form of word processing, spreadsheets and presentation applications. The amount of time on a daily and weekly basis outweighed time and effort they put in to technology for instructional purposes. Results from the interviews indicated that these elementary principals all had smart phones, which enabled them to view the Internet, use social media and send and receive e-mail messages. In addition, 75 % elementary principals surveyed reported learning the technologies on their own with some support from their district’s technology support staff

    Information management using Web 2.0 technology

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    Thesis (M.B.A.)--Massachusetts Institute of Technology, Sloan School of Management; and, (S.M.)--Massachusetts Institute of Technology, Dept. of Chemical Engineering; in conjunction with the Leaders for Manufacturing Program at MIT, 2009.Includes bibliographical references.Web 2.0, the ultimate platform for tacit based knowledge work has finally arrived. User driven, collaborative platform based tools including wikis, web mash-ups, discussion boards, linkage based search engines, and tagging have the potential to vastly change how information is managed and how knowledge work is captured. This thesis investigates how the new paradigms and tools of Web 2.0 can be applied to the Pharmaceutical Industry and assist with information management at The Novartis Institute for BioMedical Research (NIBR). Applying Web 2.0 tools to NIBR's chemical compounds, targets, assays, people, and projects in a well thought out framework has the potential to yield tremendous productivity improvements in the drug discovery process. Effectively harnessing the collective intelligence of thousands of scientists within Novartis's worldwide research network will enable a paradigm shift. A large, extremely knowledgeable user community can more effectively annotate metadata, hyperlink to important content, establish tags, and collectively author content. Such activities will not only improve the search ability of information but also allow important scientific connections to emerge linking biology to chemistry and furthering Novartis's understanding of disease.by Juliet Duffy.S.M.M.B.A

    A Framework to Evaluate Software Developer’s Productivity The VALORTIA Project

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    Currently, there is a lack in companies developing software in relation to assessing their staff’s productivity before executing software projects, with the aim of improving effectiveness and efficiency. QuEF (Quality Evaluation Framework) is a framework that allows defining quality management tasks based on a model. The main purpose of this framework is twofold: improve an entity’s continuous quality, and given a context, decide between a set of entity’s instances on the most appropriate one. Thus, the aim of this paper is to make this framework available to evaluate productivity of professionals along software development and select the most appropriate experts to implement the suggested project. For this goal, Valortia platform, capable of carrying out this task by following the QuEF framework guidelines, is designed. Valortia is a platform to certify users' knowledge on a specific area and centralize all certification management in its model by means of providing protocols and methods for a suitable management, improving efficiency and effectiveness, reducing cost and ensuring continuous quality.Ministerio de Ciencia e Innovación TIN2013-46928-C3-3-

    Building creative confidence in idea management processes to improve idea generation in new product development teams

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    This is a scoping paper that aims to establish effective practices and key players in the domain of Idea Management. The paper defines Idea Management as the generation, evaluation and selection of ideas. The purpose of the paper is to map the current landscape of methodologies and tools in order to identify gaps and support the development of a framework to enhance creative confidence in idea management. The study has two key research questions: (i) what factors are influencing current idea generation practices and (ii) what tools and approaches exist for idea generation. This will help identify how creative confidence can influence the idea generation processes. Creative confidence is the capability to come up with breakthrough ideas, associated with the bravery to perform. If stimulated in the right way with a valuable framework, its impact on employees’ performance is significant in improving team members’ innovation performance and quality of ideas

    A Phone Learning Model for Enhancing Productivity of Visually Impaired Civil Servants

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    Phone-based learning in civil service is the use of voice technologies to deliver learning and capacity building training services to government employees. The Internet revolution and advancement in Information and Communications Technology (ICT) have given rise to online and remote staff training for the purpose of enhancing workers productivity. The need for civil servants in Nigeria to develop capacity that will enhance knowledge is a key requirement to having competitive advantage in the work place. Existing online learning platforms (such as web-based learning, mobile learning, etc) did not consider the plight of the visually impaired. These platforms provide graphical interfaces that require sight to access. The visually impaired civil servants require auditory access to functionalities that exist in learning management system on the Internet. Thus a gap exist between the able-bodied and visually impaired civil servants on accessibility to e-learning platform. The objective of this paper is to provide a personalized telephone learning model and a prototype application that will enhance the productivity of the visually impaired workers in Government establishments in Nigeria. The model was designed using Unified Modeling Language (UML) diagram. The prototype application was implemented and evaluated. With the proposed model and application, the visually and mobility impaired worker are able to participate in routine staff training and consequently enhances their productivity just like their able-bodied counterparts. The prototype application also serves as an alternative training platform for the able-bodied workers. Future research direction for this study will include biometric authentication of learners accessing the applicatio

    A Phone Learning Model for Enhancing Productivity of Visually Impaired Civil Servants

    Get PDF
    Phone-based learning in civil service is the use of voice technologies to deliver learning and capacity building training services to government employees. The Internet revolution and advancement in Information and Communications Technology (ICT) have given rise to online and remote staff training for the purpose of enhancing workers productivity. The need for civil servants in Nigeria to develop capacity that will enhance knowledge is a key requirement to having competitive advantage in the work place. Existing online learning platforms (such as web-based learning, mobile learning, etc) did not consider the plight of the visually impaired. These platforms provide graphical interfaces that require sight to access. The visually impaired civil servants require auditory access to functionalities that exist in learning management system on the Internet. Thus a gap exist between the able-bodied and visually impaired civil servants on accessibility to e-learning platform. The objective of this paper is to provide a personalized telephone learning model and a prototype application that will enhance the productivity of the visually impaired workers in Government establishments in Nigeria. The model was designed using Unified Modeling Language (UML) diagram. The prototype application was implemented and evaluated. With the proposed model and application, the visually and mobility impaired worker are able to participate in routine staff training and consequently enhances their productivity just like their able-bodied counterparts. The prototype application also serves as an alternative training platform for the able-bodied workers. Future research direction for this study will include biometric authentication of learners accessing the applicatio
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