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3. A document manipulation language
The problem of information retrieval in documentary object databases can be approached from different angles, essentially linked to two contexts that are usually contrasted, namely that of databases and that of information retrieval systems (IRS).
The first is characterized by information retrieval using query languages such as SQL/OQL
The...
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A document manipulation language
Electronic document manipulation languages
Appendix: Sample queries
This illustration is based on the formulation of queries on an example document in SgmlQL.
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Example document (figure 1 and corresponding locator)
Note :Note...
References
In Techniques de l'Ingénieur, Computer Science section
Some reference sites for query languages
SgmlQL, an extension of the OQL language for querying SGML documents :
http://www.univ-tln.fr/~gect/simm/SgmlQL
LOREL, OQL extension with construction of generalized access paths in a graph :
http://www-db.stanford.edu/lore
XML-QL, proposal submitted to the W3 consortium: query language for XML documents,...
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