Phil: A Lazy Implementation of a Language for Approximate Filtering of XML Documents.

Michele Baggi Demis Ballis Phil: A Lazy Implementation of a Language for Approximate Filtering of XML Documents. 93-109 2008 216 Electr. Notes Theor. Comput. Sci. http://dx.doi.org/10.1016/j.entcs.2008.06.036 db/journals/entcs/entcs216.html#BaggiB08