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JETAI
2002
71views more  JETAI 2002»
15 years 4 months ago
Comparing performance of algorithms for generating concept lattices
Several algorithms that generate the set of all formal concepts and diagram graphs of concept lattices are considered. Some modifications of wellknown algorithms are proposed. Algo...
Sergei O. Kuznetsov, Sergei A. Obiedkov
IV
2007
IEEE
110views Visualization» more  IV 2007»
15 years 11 months ago
Visualizing Collaborative Filtering in Digital Collections
The NEAR (Navigating Exhibitions, Annotations and Resources) panel is a method of managing digital collections and user preferences through collaborative filtering and graphically...
Victor Y. Chen, Cheryl Z. Qian, Robert F. Woodbury
IDEAS
2006
IEEE
104views Database» more  IDEAS 2006»
15 years 10 months ago
Exploiting Indifference for Customization of Partial Order Skylines
Unlike numerical preferences, preferences on attribute values do not show an inherent total order, but skyline computation has to rely on partial orderings explicitly stated by th...
Wolf-Tilo Balke, Ulrich Güntzer, Wolf Sibersk...
VISUALIZATION
1999
IEEE
15 years 9 months ago
Tensorlines: Advection-Diffusion Based Propagation through Diffusion Tensor Fields
Tracking linear features through tensor field datasets is an open research problem with widespread utility in medical and engineering disciplines. Existing tracking methods, which...
David M. Weinstein, Gordon L. Kindlmann, Eric C. L...
CHI
2003
ACM
16 years 5 months ago
Supporting engagement in asynchronous education
A key challenge for software that supports asynchronous distance education is to engage and guide students who are not interacting in real-time. We describe a first study of two a...
Scott LeeTiernan, Jonathan Grudin