Efficient Rewriting of XPath Queries Using Query Set Specifications.

Bogdan Cautis Alin Deutsch Nicola Onose Vasilis Vassalos Efficient Rewriting of XPath Queries Using Query Set Specifications. 301-312 2009 2 PVLDB 1 http://www.vldb.org/pvldb/2/vldb09-638.pdf db/journals/pvldb/pvldb2.html#CautisDOV09