Matching Schemas From Disparate Data Sources

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Data..Data.. and more Data !!• Explosion of information and datasources• Need to ultimately benefit from eachpiece of data
What is Semantic Matching?• Mapping schema elements in one informationrepository to corresponding elements in asecond repository– Integrating diverse set of queryable infosources over• The web (e.g., Inventory)• Enterprise data
Page 1: Matching SchemasFrom DisparateData
Page 5 and 6: Schema Sfantastic house 250,000 1
Page 7 and 8: Manual integration is notpractical
Page 9 and 10: • Matching Accuracy!Key Challenge
Page 11 and 12: • Training/domain expert:- Ask us
Page 13 and 14: • Fragment-oriented:- Decompose X
Page 15 and 16: Design• A collection of matchers
Page 17 and 18: • Name Matcher (Exact, Levenshtei
Page 28 and 29: Conclusion• Schema matching is th
Page 30: Thanks! ☺Any Q?

Matching Schemas From Disparate Data Sources

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