An Approximation-Aware Algebra for XML Full-Text Queries.

Giacomo Buratti Danilo Montesi An Approximation-Aware Algebra for XML Full-Text Queries. 62-69 2007 ICSOFT (ISDM/EHST/DC) conf/icsoft/2007-3 db/conf/icsoft/icsoft2007-3.html#BurattiM07