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OfCourse: web content discovery, classification and information extraction for online course materials.
Yuhong Xiong
Ping Luo
Yong Zhao
Fen Lin
Shicong Feng
Baoyao Zhou
Liwei Zheng
Published in:
CIKM (2009)
Keyphrases
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web content
online course
information extraction
website
machine learning
web documents
online learning
text classification
information retrieval
decision trees
web pages
feature space
learning styles
user generated
text mining
database design
statistically significant
feature selection