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CHI
2007
ACM
14 years 7 months ago
Modeling and understanding students' off-task behavior in intelligent tutoring systems
We present a machine-learned model that can automatically detect when a student using an intelligent tutoring system is off-task, i.e., engaged in behavior which does not involve ...
Ryan Shaun Joazeiro de Baker
ICDE
1993
IEEE
120views Database» more  ICDE 1993»
13 years 11 months ago
Adaptable Pointer Swizzling Strategies in Object Bases
In this article, different techniques for 'pointer swizzling" are classified and evaluated for optimizing the access to main-memory resident persistent objects. To speed ...
Alfons Kemper, Donald Kossmann
ICONFERENCE
2011
13 years 1 months ago
Comparing values and sentiment using Mechanical Turk
Human values can help to explain people’s sentiment toward current events. In this experiment, we compare people’s values with their agreement or disagreement with paragraphs ...
Thomas Clay Templeton, Kenneth R. Fleischmann, Jor...
CSB
2004
IEEE
135views Bioinformatics» more  CSB 2004»
13 years 10 months ago
Selection of Patient Samples and Genes for Outcome Prediction
Gene expression profiles with clinical outcome data enable monitoring of disease progression and prediction of patient survival at the molecular level. We present a new computatio...
Huiqing Liu, Jinyan Li, Limsoon Wong
BMCBI
2007
174views more  BMCBI 2007»
13 years 6 months ago
Normalization method for metabolomics data using optimal selection of multiple internal standards
Background: Success of metabolomics as the phenotyping platform largely depends on its ability to detect various sources of biological variability. Removal of platform-specific so...
Marko Sysi-Aho, Mikko Katajamaa, Laxman Yetukuri, ...