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Automatic Construction and Refinement of a Class Hierarchy over Semi-Structured Data.
Nathalie Pernelle
Marie-Christine Rousset
Véronique Ventos
Published in:
Workshop on Ontology Learning (2001)
Keyphrases
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automatic construction
semi structured data
class hierarchy
semi structured
structured data
web mining
xml data
xml documents
heterogeneous data
unordered trees
case study
frequent patterns
web data
ordered trees
databases
relational databases