TopX: efficient and versatile top- <i>k</i> query processing for semistructured data.

Martin Theobald Holger Bast Debapriyo Majumdar Ralf Schenkel Gerhard Weikum TopX: efficient and versatile top- <i>k</i> query processing for semistructured data. 2008 17 1 81-115 VLDB J. http://dx.doi.org/10.1007/s00778-007-0072-z db/journals/vldb/vldb17.html#TheobaldBMSW08