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» Classification in an informative sample subspace
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ICML
2007
IEEE
15 years 10 months ago
The matrix stick-breaking process for flexible multi-task learning
In multi-task learning our goal is to design regression or classification models for each of the tasks and appropriately share information between tasks. A Dirichlet process (DP) ...
Ya Xue, David B. Dunson, Lawrence Carin
CHI
2009
ACM
15 years 10 months ago
Comparison of three one-question, post-task usability questionnaires
Post-task ratings of difficulty in a usability test have the potential to provide diagnostic information and be an additional measure of user satisfaction. But the ratings need to...
Jeff Sauro, Joseph S. Dumas
CHI
2008
ACM
15 years 10 months ago
FacetZoom: a continuous multi-scale widget for navigating hierarchical metadata
Faceted browsing is a promising way to incrementally refine data sets. Current approaches do not scale well in terms of screen size and have shortcomings in interacting with hiera...
Raimund Dachselt, Mathias Frisch, Markus Weiland
CHI
2008
ACM
15 years 10 months ago
The sound of touch: physical manipulation of digital sound
The Sound of Touch is a new tool for real-time capture and sensitive physical stimulation of sound samples using digital convolution. Our hand-held wand can be used to (1) record ...
David Merrill, Hayes Raffle, Roberto Aimi
CHI
2008
ACM
14 years 11 months ago
Word usage and posting behaviors: modeling blogs with unobtrusive data collection methods
We present a large-scale analysis of the content of weblogs dating back to the release of the Blogger program in 1999. Over one million blogs were analyzed from their conception t...
Adam D. I. Kramer, Kerry Rodden