Meta-Data Based Mediator Generation

  title={Meta-Data Based Mediator Generation},
  author={Terence Critchlow and Madhavan Ganesh and Ron Musick},
Mediators are a critical component of any data warehouse; they transform data from source formats to the warehouse representation while resolving semantic and syntactic conflicts. The close relationship between mediators and databases requires a mediator to be updated whenever an associated schema is modified. Failure to quickly perform these updates significantly reduces the reliabil ity of the warehouse because queries do not have access to the most current data. This may result in incorrect… CONTINUE READING

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