title: a query language and optimization techniques for unstructured data sigmod conference 1996. authors: p buneman , s davidson , g hillebrand , d suciu. venue: nan. year: nan
title: a query language and optimization techniques for unstructured data . university of pennsylvania , p buneman , s davidson , g hillebrand , d suciu technical report ms-cis 96-09 ,. authors: nan. venue: nan. year: nan