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Retraction Note: A novel E-commerce model and system based on O2O sports community.
Published in:
Inf. Syst. E Bus. Manag. (2023)
Keyphrases
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website
probabilistic model
prediction model
artificial intelligence
high level
objective function
management system
theoretical analysis
formal model
feature selection
prior knowledge
cost function
data sets
least squares
computational model
mathematical model
neural network model
simulation model
data mining