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Variable screening for ultrahigh dimensional heterogeneous data via conditional quantile correlations.
Shucong Zhang
Yong Zhou
Published in:
J. Multivar. Anal. (2018)
Keyphrases
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heterogeneous data
data integration
data sources
databases
semantic heterogeneity
metadata
heterogeneous databases
data management
complex data
data model
information sources
information retrieval
data warehouse