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Semantic Data Interoperability:
TheKeyProblem of Big Data
Hele-Mai Haav and Peep Küngas
Introduction
Data-intensive applications (social media sites, e-commerce, e-government,
e-health, e-science, etc.) are common in our society. They utilize and gener-
ate huge volumes of data of different kinds. For example, according to the
CONTENTS
Introduction .........................................................................................................245
Data Interoperability Framework for Estonian e-Government .................... 247
Semantic Data Interoperability Architecture for Estonian e-Government .... 250
Ontology Development ...................................................................................... ...