Keyword Search in Databases- P17 pps
Keyword Search in Databases- P25 ppsx
... the
keywords contained in the entry. Each keyword MBR for keyword w
i
is the minimum bounding
rectangle that contains all w
i
in the entry. An example of an entry of the BR
∗
-Tree is shown in
Figure ... references from tuples in U to tuples in V .
1. Finding keys in table U. In this step, a set of key attributes are discovered to be joined in table
V . The algorithms deve...
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