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121
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BMEI
2009
IEEE
15 years 1 months ago
2009
IEEE
The Gaussian mixture model is a powerful statistical tool in data modeling and analysis. Generally, the EM algorithm is utilized to learn the parameters of the Gaussian mixture. Ho...
105
Voted
GECCO
2008
Springer
15 years 1 months ago
2008
Springer
With the ever expanding Web and the information published on it, effective tools for managing such data and presenting information to users based on their needs are becoming nece...
100
Voted
SIGCSE
2010
ACM
15 years 28 days ago
2010
ACM
An analysis of data from 259 CS1 students is performed to compare the performance of students who were paired by demonstrated ability to that of students who were paired randomly ...
96
Voted
ICASSP
2010
IEEE
15 years 28 days ago
2010
IEEE
Nonnegative matrix factorization (NMF) is a widely-used tool for obtaining low-rank approximations of nonnegative data such as digital images, audio signals, textual data, financ...
125
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EDM
2010
15 years 28 days ago
2010
This poster will describe the Learner Interaction Monitoring System (LiMS), designed to capture data demonstrating learner online engagement with course materials. The poster prese...