451 research outputs found

    Efficient filtering of adult content using textual information

    Full text link
    Nowadays adult content represents a non negligible proportion of the Web content. It is of the utmost importance to protect children from this content. Search engines, as an entry point for Web navigation are ideally placed to deal with this issue. In this paper, we propose a method that builds a safe index i.e. adult-content free for search engines. This method is based on a filter that uses only textual information from the web page and the associated URL

    Emerging technologies for learning (volume 2)

    Get PDF

    Semantic discovery and reuse of business process patterns

    Get PDF
    Patterns currently play an important role in modern information systems (IS) development and their use has mainly been restricted to the design and implementation phases of the development lifecycle. Given the increasing significance of business modelling in IS development, patterns have the potential of providing a viable solution for promoting reusability of recurrent generalized models in the very early stages of development. As a statement of research-in-progress this paper focuses on business process patterns and proposes an initial methodological framework for the discovery and reuse of business process patterns within the IS development lifecycle. The framework borrows ideas from the domain engineering literature and proposes the use of semantics to drive both the discovery of patterns as well as their reuse

    Human-Computer Interaction

    Get PDF
    In this book the reader will find a collection of 31 papers presenting different facets of Human Computer Interaction, the result of research projects and experiments as well as new approaches to design user interfaces. The book is organized according to the following main topics in a sequential order: new interaction paradigms, multimodality, usability studies on several interaction mechanisms, human factors, universal design and development methodologies and tools

    CHORUS Deliverable 2.1: State of the Art on Multimedia Search Engines

    Get PDF
    Based on the information provided by European projects and national initiatives related to multimedia search as well as domains experts that participated in the CHORUS Think-thanks and workshops, this document reports on the state of the art related to multimedia content search from, a technical, and socio-economic perspective. The technical perspective includes an up to date view on content based indexing and retrieval technologies, multimedia search in the context of mobile devices and peer-to-peer networks, and an overview of current evaluation and benchmark inititiatives to measure the performance of multimedia search engines. From a socio-economic perspective we inventorize the impact and legal consequences of these technical advances and point out future directions of research

    A study on ways to strengthen the skills in media and information literacy education of librarians dispatched to developing countries through the Delphi method

    Get PDF
    Advances in technology and communication have brought various opportunities, conveniences, and benefits to human society. With the development of information and communication technology around the world, people can connect with each other in real time, regardless of location. Globalization is also accelerating the movement of people and goods. By making the flow of people, capital, information, and goods relatively free from border restrictions, globalization and informatization have fundamentally changed education. The educational paradigm is shifting in various directions. First, the role of non-formal education has become more prominent as education centered on knowledge acquisition, which was appropriate in the era of the Industrial Revolution, has transformed to a pattern in which learners mostly learn on their own. Second, governments and international organizations including the United Nations Educational, Scientific and Cultural Organization (UNESCO) have been stressing that the acquisition and use of information and communication technology (ICT) is an essential condition for people to lead prosperous lives. Third, education policies and curricula developed by countries, which used to target only the domestic education system, are now beginning to address the effects of globalization on education, global citizenship, and digital citizenship. Along with this paradigm shift, the role of the library, which has traditionally been the center of education, society, and culture in the local community, is expanding. Libraries are representative non-formal educational institutions and local cultural venues that provide information, education, and culture services to their users. The composition and needs of libraries vary from country to country. Many developing countries has a history of colonial rule, and as their network infrastructure transforms in a leapfrogging manner directly into wireless internet, they suffer from the rapid widening of inequality in education and access to information. The purpose of this study is to understand the general impacts of this trend and to suggest ways to improve the media information literacy (MIL) competencies of residents in developing countries through the educational role that librarians can play, especially through librarians dispatched to developing countries. To this end, the relationship between library official development assistance (ODA), education in international development cooperation, and library MIL education were VI examined, and existing approaches for strengthening MIL education competency were analyzed through a literature review. In addition, the contents of current library MIL education were derived by analyzing government materials and summarizing the tasks requested for dispatched librarians to developing countries. After that, in-depth interviews were conducted with librarians dispatched to libraries in developing countries to understand the status of librarians’ work and library education programs in developing countries. In addition, through a Delphi survey with various experts, such as teachers who performed MILeducation, professors specializing in MIL, public officers, training experts in developing countries, and dispatched librarians, a few suggestions on ways to strengthen the competencies of librarians in developing countries for MIL were obtained. The study found that major factors hindering the strengthening of MIL education competencies in libraries in developing countries include the lack of professional human resources to carry out library ODA projects, understanding in ODA in the library field, and publicity for libraries’ role in sustainable education. There is also a need in developing MIL training materials and teaching methods. In conclusion, to build dispatched librarians’ MIL education knowledge and skills, it is necessary to conduct more research on the MIL education function of libraries and librarians and develop corresponding teaching methods and textbooks. In addition, various forms of MIL education training should be provided to dispatched librarians to enable them to work together consistently and continuously. Understanding the situation of recipient countries and organizations, their cultural environment, conditions, and customs, and their MIL environment are critical for the effective dispatch of librarians. To support smooth and sustainable education through libraries in the future, the need for building productive collaborative partnerships with various institutions is stressed. Among the functions that dispatched librarians perform in libraries in developing countries, improving users’ MIL competencies, providing information access rights, and supporting users’ non-formal learning are important roles that modern society requires libraries to perform. In addition, non-formal education is the most suitable form of education for MIL education, and MIL is a fundamental competency in modern society. If dispatched librarians and librarians in recipient countries can cooperate organically through activities in educational support, cultural program development, and MIL competency improvement, library ODA can head to a new direction that substantially contributes to the well-being of people in both donor and recipient countries

    The Value of Integrated Information Systems for U.S. General Hospitals

    Get PDF
    Each year, huge investments into healthcare information systems (HIS) are being made all over the world. Despite the enormous cost for the hospitals, the overall benefits and costs of the healthcare information systems have not been deeply assessed. In recent years, much previous research has investigated the link between the implementation of Information Systems and the performance of organizations. Although the value of Healthcare Information System or Healthcare Information Technology (HIS/HIT) has been found in many studies, some questions remain unclear. Do HIS/HIT systems influence different hospitals the same way? How to understand and explain the mechanism that HIS/HIT improves the performance of hospitals? To address these questions, our research will: 1) Identify the bottlenecks of the current healthcare system which affects the operation efficiency (mismatch between demand and service provided); 2) Adopt the institutional theory to explain the process of implementing HIS/HIT and the possible outcomes; 3) Conduct an empirical study, to expose issues of current healthcare system and the value of the HIS/HIT, and to identify the factors that affect the performance of different hospitals; and 4) Design a decision support system for hospitals. Based on institutional theory, we explain the empirical findings from 2014 HIMSS database. To solve the mismatch between the patient needs and doctor’s schedule, we will propose a business model for a new integrated information management system. It gives the physicians and patients a comprehensive picture needed to understand the type of different patients. A classification schema will be designed to provide recommendations for scheduling decision, and it is supported by the interactive system
    • 

    corecore