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On discovering non-obvious recommendations: using unexpectedness and neighborhood selection methods in collaborative filtering systems.
Panagiotis Adamopoulos
Published in:
WSDM (2014)
Keyphrases
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significant improvement
multiscale
feature space
training set
cross validation
recommendation systems
data sets
information retrieval
artificial intelligence
image processing
bayesian networks
evolutionary algorithm
text classification
empirical studies
benchmark datasets
qualitative and quantitative