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Munch, Elizabeth – Journal of Learning Analytics, 2017
Topological data analysis (TDA) is a collection of powerful tools that can quantify shape and structure in data in order to answer questions from the data's domain. This is done by representing some aspect of the structure of the data in a simplified topological signature. In this article, we introduce two of the most commonly used topological…
Descriptors: Data Analysis, Topology, Graphs, Proximity
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Gibbs, William J. – Journal of Computing in Higher Education, 2006
This paper discusses Mapping Temporal Relations of Discussions Software (MTRDS), a Web-based application that visually represents the temporal relations of online discussions. MTRDS was used to observe interaction characteristics of three online discussions. In addition, the research employed the Practical Inquiry Model to identify indices of…
Descriptors: Computer Mediated Communication, Computer Software, Interaction, Cognitive Processes