A Logic-Based Approach to Cache Answerability for XPath Queries.

Massimo Franceschet Enrico Zimuel A Logic-Based Approach to Cache Answerability for XPath Queries. 46-60 2006 conf/xsym/2006 XSym http://dx.doi.org/10.1007/11841920_4 db/conf/xsym/xsym2006.html#FranceschetZ06