Using tableau to repair the incomplete knowledge of Deep Web
LIU Quan 1,2+, CUI Zhiming 1, GAO Yang 2, FU Yuchen 1, LING Xinghong 1
Journal of Frontiers of Computer Science and Technology . 2009, (1): 60 -67 .  DOI: 10.3778/j.issn.1673-9418.2009.01.006