]> 2012-02-10T17:24:39-05:00 Enabling Advanced and Context-Dependent Access Control in RDF Stores/Comment-2 Pre-filtering: Using query rewriting (expansion) to convey polic 2008-05-10T20:33:13 Main idea of the paper Has title Has date User:Baojie Has author Has abstract Enabling Advanced and Context-Dependent Access Control in RDF Stores About TW Wiki Comment