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Learning Concept Prerequisite Relations from Educational Data via Multi-Head Attention Variational Graph Auto-Encoders.
Juntao Zhang
Nanzhou Lin
Xuelong Zhang
Wei Song
Xiandi Yang
Zhiyong Peng
Published in:
WSDM (2022)
Keyphrases
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data sets
data analysis
background knowledge
prior knowledge
learning algorithm
database
learning analytics
training data
graph representation
missing data
data mining techniques
data structure
data collection
knowledge discovery
data sources
learning process
web based learning