879 research outputs found

    Learning from a plan-based interface

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    The use of plan recognition in the user interface is presented as a basis for a learning environment within which students can assimilate the range of possible actions and objectives afforded by a target application. Support in the form of “present whereabouts” and “possible progressions” enable students to learn by doing. When combined with a facility for exploratory learning, this helps avoid the onerous air of a “teaching situation”

    Optimising content clarity for human-machine systems

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    This paper details issues associated with the production of clearly expressed and comprehensible technical documentation for domestic appliances and human-machine systems, and describes an approach to optimising the clarity of such content. The aim is to develop support for authors in checking the likely comprehensibility of chosen forms of expression by reference to an external measure of 'likely familiarity'. Our DOcumentation Support Tool (DoST) will assist in identifying words and expression forms that are likely to be unfamiliar to end users

    Perceived risk and sensitive data on mobile devices

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    This paper reports on a survey to investigate the behaviour and assumptions of smartphone users, with reference to the security practices adopted by such users. The primary objective was to shed light on the level of information security awareness in smartphone users and determine the extent of sensitive information such users typically hold on these mobile devices

    Content enrichment through dynamic annotation

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    This paper describes a technique for interceding between users and the information that they browse. This facility, that we term 'dynamic annotation', affords a means of editing Web page content 'on-the-fly' between the source Web server and the requesting client. Thereby, we have a generic way of modifying the content displayed to local users by addition, removal or reorganising any information sourced from the World-Wide Web, whether this derives from local or remote pages. For some time, we have been exploring the scope for this device and we believe that it affords many potential worthwhile applications. Here, we describe two varieties of use. The first variety focuses on support for individual users in two contexts (second-language support and second language learning). The second variety of use focuses on support for groups of users. These differing applications have a common goal which is content enrichment of the materials placed before the user. Dynamic annotation provides a potent and flexible means to this end

    The threats of social networking : old wine in new bottles?

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    Despite the many potential benefits to its users, social networking appears to provide a rich setting for criminal activities and other misdeeds. In this paper we consider whether the risks of social networking are unique and novel to this context. Having considered the nature and range of applications to which social networks may be applied, we conclude that there are no exploits or fundamental threats inherent to the social networking setting. Rather, the risks and associated threats treat this communicative and social context as an enabler for existing, long established and well-recognised exploits and activities

    Second language user support

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    Computer users rarely experience entirely trouble-free interaction. The natural variety ofindividuals ensures that no software systems yield constantly fluent interaction for allusers. In consequence, software designers often strive to ameliorate this situation bybuilding 'user support' into their systems. User support can take different forms but,conventionally, each aims to assist the needy end-user by means of facilities directly supporting the performance of certain operations, or through supply of information thatadvises the user on available system functionality.The present paper briefly characterises a range of user support facilities before describingone requirement in greater detail. This aspect considers the needs of users whose mother-tongue is not English, but who are obliged to use English-based information systems. Inthis context, 'helping the user' must reasonably extend beyond mere advice on systemoperation to selective elucidation of information content. We regard this move as alogical extension of the user support concept, by seeking to address specific interactionneeds in a target user population. An example of this approach is described through aninformation system, in the domain of civil engineering, for native Chinese speakers ofEnglish

    Alien Registration- Weir, George R. (Danforth, Washington County)

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    https://digitalmaine.com/alien_docs/1899/thumbnail.jp

    Online learning : towards enabling choice

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    Education is rapidly evolving from an opportunity that was provided mainly for an elite to one that is available to a mass markets and as such is prone to the forces generated by this environment. Where, in the established pattern, commercial interest was limited mainly to the use of skills developed during the educational process, the future model of educational provision will involve extensive commercial activity in the production, delivery and marketing of material. Already there are a number of commercial companies offering framework products enabling "off the shelf solutions" for the construction and delivery of web based courses in any subject area. The commercialisation of education is underway and it is inevitable that it will be viewed, by entrepreneurs and customers alike, as any other commercial product. It would seem reasonable that the consumer should be able to evaluate the performance of these new modes of working in a similar manner to other commercial products. This paper draws together current thinking on the problems associated with evaluating computer and communication based learning

    Understanding Android security

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    This paper details a survey of Android users in an attempt to shed light on how users perceive the risks associated with app permissions and in- built adware. A series of questions was presented in a Web survey, with results suggesting interesting differences between males and females in installation be- haviour and attitudes toward security

    The Internet of Things : promise of a better connected world

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    The progressive adoption of Internet-enabled devices and technologies may yield significant social and economic benefits for countries, organisations and individuals able to leverage the enhanced communication, integration, and data synthesis capabilities lauded for these developments. This chapter considers the varieties of application that are emerging and discusses the likely merits and demerits of such progress. Although the technological advances seem to be inevitable, the economic and social benefits are less assured. In particular, issues of availability, security, and privacy raise prospective concerns that may curtail the ultimate gains from the Internet of Things
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