Navigational XPath

Balder ten Cate, Maarten Marx
2007 SIGMOD record  
We survey expressivity results for navigational fragments of XPath 1.0 and 2.0, as well as Regular XPath ≈ . We also investigate algebras for these fragments.
doi:10.1145/1328854.1328858 fatcat:kjouhgo2pnhftj26aj5vzovxhe