Data is a valuable asset to our society. Effective use of data can enhance productivity of
business and create economic benefit to customers. However with data growing at
unprecedented rates, organisations are struggling to take full advantage of available data.
One main reason for this is that data is usually originated from disparate sources. This can
result in data heterogeneity, and prevent data from being digested easily. Among other
techniques developed, ontology based approaches is one promising method for overcoming …