A database replication function for a local object and one or more destination objects, where one or more local applications make requests to the source objects is disclosed. A request logging function records requests sent by the one or more local applications into a memory log. An update propagation function determines which source object states must be propagated to one or more destination objects based on information quality of service accuracy requirements.

 
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< Network based system which provides a database of measurement solutions

> System and method for extended media retention

> Multi-tiered storage

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