84,301 research outputs found
Applying digital content management to support localisation
The retrieval and presentation of digital content such as that on the World Wide Web (WWW) is a substantial area of research. While recent years have seen huge expansion in the size of web-based archives that can be searched efficiently by commercial search engines, the presentation of potentially relevant content is still limited to ranked document lists represented by simple text snippets or image keyframe surrogates. There is expanding interest in techniques to personalise the presentation of content to improve the richness and effectiveness of the user experience. One of the most significant challenges to achieving this is the increasingly multilingual nature of this data, and the need to provide suitably localised responses to users based on this content. The Digital Content Management (DCM) track of the Centre for Next Generation Localisation (CNGL) is seeking to develop technologies to support advanced personalised access and presentation of information by combining elements from the existing research areas of Adaptive Hypermedia and Information Retrieval. The combination of these technologies is intended to produce significant improvements in the way users access information. We review key features of these technologies and introduce early ideas for how these technologies can support localisation and localised content before concluding with some impressions of future directions in DCM
Discovery Is Never By Chance: Designing for (Un)Serendipity
Serendipity has a long tradition in the history of science as having played a key role in many significant discoveries. Computer scientists, valuing the role of serendipity in discovery, have attempted to design systems that encourage serendipity. However, that research has focused primarily on only one aspect of serendipity: that of chance encounters. In reality, for serendipity to be valuable chance encounters must be synthesized into insight. In this paper we show, through a formal consideration of serendipity and analysis of how various systems have seized on attributes of interpreting serendipity, that there is a richer space for design to support serendipitous creativity, innovation and discovery than has been tapped to date. We discuss how ideas might be encoded to be shared or discovered by âassociation-huntingâ agents. We propose considering not only the inventorâs role in perceiving serendipity, but also how that inventorâs perception may be enhanced to increase the opportunity for serendipity. We explore the role of environment and how we can better enable serendipitous discoveries to find a home more readily and immediately
Events and Controversies: Influences of a Shocking News Event on Information Seeking
It has been suggested that online search and retrieval contributes to the
intellectual isolation of users within their preexisting ideologies, where
people's prior views are strengthened and alternative viewpoints are
infrequently encountered. This so-called "filter bubble" phenomenon has been
called out as especially detrimental when it comes to dialog among people on
controversial, emotionally charged topics, such as the labeling of genetically
modified food, the right to bear arms, the death penalty, and online privacy.
We seek to identify and study information-seeking behavior and access to
alternative versus reinforcing viewpoints following shocking, emotional, and
large-scale news events. We choose for a case study to analyze search and
browsing on gun control/rights, a strongly polarizing topic for both citizens
and leaders of the United States. We study the period of time preceding and
following a mass shooting to understand how its occurrence, follow-on
discussions, and debate may have been linked to changes in the patterns of
searching and browsing. We employ information-theoretic measures to quantify
the diversity of Web domains of interest to users and understand the browsing
patterns of users. We use these measures to characterize the influence of news
events on these web search and browsing patterns
ELF: The electronic learning facilitator
As the worldâwide computer network becomes ubiquitous, new tools have been developed, such as the World Wide Web (WWW), for the delivery of multimedia hypertextâbased documents. Similarly, there has been an explosion in the amount of email, bulletin boards, and Usenet News available. This has led to a major problem of information overload: we are slowly but surely being overwhelmed by the amount of information available to us
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