BROAD: Diversified Keyword Search in Databases

Keyword search in databases has received a lot of attention in the database community as it is an effective approach for querying a database without knowing its underlying schema. However, keyword search queries often return too many results. One standard solution is to rank results such that the "Best" results appear first. Still, this approach can suffer from redundancy problem where many high ranking results are in fact coming from the same part of the database and results in other parts of the database are missed completely.

Provided by: VLD Digital Topic: Data Management Date Added: Sep 2011 Format: PDF

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