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IR
2002
14 years 9 months ago
An Empirical Analysis of Design Choices in Neighborhood-Based Collaborative Filtering Algorithms
Collaborative filtering systems predict a user's interest in new items based on the recommendations of other people with similar interests. Instead of performing content index...
Jonathan L. Herlocker, Joseph A. Konstan, John Rie...
CSL
2011
Springer
14 years 4 months ago
Designing and evaluating a wizarded uncertainty-adaptive spoken dialogue tutoring system
We describe the design and evaluation of two different dynamic student uncertainty adaptations in wizarded versions of a spoken dialogue tutoring system. The two adaptive systems...
Katherine Forbes-Riley, Diane J. Litman
SIGMOD
2009
ACM
122views Database» more  SIGMOD 2009»
15 years 10 months ago
Finding min-repros in database software
Testing and debugging database system applications is often challenging and time consuming. A database tester (or DB tester for short) has to detect a problem, determine why it ha...
Nicolas Bruno, Rimma V. Nehme
ICMI
2004
Springer
162views Biometrics» more  ICMI 2004»
15 years 3 months ago
When do we interact multimodally?: cognitive load and multimodal communication patterns
Mobile usage patterns often entail high and fluctuating levels of difficulty as well as dual tasking. One major theme explored in this research is whether a flexible multimodal in...
Sharon L. Oviatt, Rachel Coulston, Rebecca Lunsfor...
WOSP
1998
ACM
15 years 2 months ago
Poems: end-to-end performance design of large parallel adaptive computational systems
The POEMS project is creating an environment for end-to-end performance modeling of complex parallel and distributed systems, spanning the domains of application software, runti...
Ewa Deelman, Aditya Dube, Adolfy Hoisie, Yong Luo,...