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Reformulating XQuery queries using GLAV mapping and complex unification.
Saber Benharzallah
Hammadi Bennoui
Okba Kazar
Published in:
J. King Saud Univ. Comput. Inf. Sci. (2016)
Keyphrases
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query language
query processing
complex queries
database
web search engines
query evaluation
user queries
query rewriting
xml data
relational databases
retrieval systems
query logs
cost model
database queries
efficient processing
path expressions