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Determining curricular coverage of student contributions to an online discourse environment through the use of latent semantic analysis and term clouds.
Christopher Teplovs
Nobuko Fujita
Published in:
CSCL (2) (2009)
Keyphrases
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latent semantic analysis
student learning
co occurrence
latent semantic
information retrieval
learning process
singular value decomposition
latent dirichlet allocation
feature extraction
prior knowledge
topic modeling