Fine-grained semantic type discovery for heterogeneous sources using clustering.

Federico Piai Paolo Atzeni Paolo Merialdo Divesh Srivastava

Published in: VLDB J. (2023)

Keyphrases

fine grained
heterogeneous sources
semantic heterogeneity
coarse grained
multiple types
access control
data sources
data warehouse
databases
multiple sources
high level
metadata
data mining
natural language
website
document clustering
multi source
query processing
semantic information
feature selection
real world