title: covering indexes for branching path queries r kaushik , p bohannon , j naughton , h korth 2002. authors: nan. venue: sigmod conference. year: nan
title: covering indexes for branching path expressions r kaushik , p bohannon , jf naughton , hf korth. authors: nan. venue: proc . of acm sigmod intl. conf . on management of data ,. year: nan