| Anne Fontaine. Sub-element indexing and probabilistic retrieval in the POSTGRES database system. Technical Report CSD-95-876, University of California at Berkeley, May 1995. ftp://s2k-ftp.CS.Berkeley. EDU/pub/postgres/papers/. |
....as far as the present authors are aware, queries which combine a relational search with content ranking give absolute priority to the relational attributes. That is, the only records which are ranked are those which completely satisfy the relational constraints. De Fazio et al. [4] and Fontaine [5] describe the addition of full text ranking to, respectively, the Oracle and POSTGRES database systems. De Fazio et al. [4] note the need for database query languages to include the element of uncertainty. Currently, certain Web search engines (such as Alta Vista) allow query results to be ....
Anne Fontaine. Sub-element indexing and probabilistic retrieval in the POSTGRES database system. Technical Report CSD-95-876, University of California at Berkeley, May 1995. ftp://s2k-ftp.CS.Berkeley. EDU/pub/postgres/papers/.
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