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AIEDU
2004
95views more  AIEDU 2004»
13 years 7 months ago
Looking Ahead to Select Tutorial Actions: A Decision-Theoretic Approach
We propose and evaluate a decision-theoretic approach for selecting tutorial actions by looking ahead to anticipate their effects on the student and other aspects of the tutorial s...
R. Charles Murray, Kurt VanLehn, Jack Mostow
JOCN
2010
87views more  JOCN 2010»
13 years 2 months ago
Age-related Neural Changes during Memory Conjunction Errors
Human behavioral studies demonstrate that healthy aging is often accompanied by increases in memory distortions or errors. Here we used event-related fMRI to examine the neural ba...
Kelly S. Giovanello, Elizabeth A. Kensinger, Alana...
SIGIR
2010
ACM
13 years 11 months ago
Personalizing information retrieval for multi-session tasks: the roles of task stage and task type
Dwell time as a user behavior has been found in previous studies to be an unreliable predictor of document usefulness, with contextual factors such as the user’s task needing to...
Jingjing Liu, Nicholas J. Belkin
BMCBI
2004
112views more  BMCBI 2004»
13 years 7 months ago
MuTrack: a genome analysis system for large-scale mutagenesis in the mouse
Background: Modern biological research makes possible the comprehensive study and development of heritable mutations in the mouse model at high-throughput. Using techniques spanni...
Erich J. Baker, Leslie Galloway, Barbara Jackson, ...
CORR
2008
Springer
152views Education» more  CORR 2008»
13 years 7 months ago
Characterizing User Mobility in Second Life
In this work we present a measurement study of user mobility in Second Life. We first discuss different techniques to collect user traces and then focus on results obtained using ...
Chi-Anh La, Pietro Michiardi