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In this paper we describe the long term evaluation of the Website Exploration Tool (WET), an exploratory system for visualising web data, through the assessment of two Virtual Learning Environments (VLE). VLEs provide log files that can be studied with web mining techniques to understand the behaviour of the students and consequently improve the pedagogy. However, statistical metrics are not always...
We introduce a highly customizable social visualization system for exploring online discussions through visual representations of conversation threads. The tool provides users with an interface that allows the navigation and exploration through the often intricate structure of online discussions. Apart from being useful for readers and participants of these forums, the interactive capabilities of...
Understanding Web navigational data is a crucial task for Web analysts as it may influence the Web site improvement process. However, major Web analytics tools do not provide enough insight, taking into account the vast amount of data available in Web serverspsila log files. Moreover, some analysts argue that those tools have a lack of rich visualisations that enable the exploration of such data....
Internet has become one of the best communication and marketing tools. Hence, designing well-structured Web sites with the information or products that users look for is a crucial mission. For this reason, understanding Web data is a decisive task to assure the success of a Website. In that sense, data mining techniques provide many metrics and statistics useful to automatically discover the structure,...
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