2 papers
cs.DB2016
Finding Multiple New Optimal Locations in a Road Network
Ruifeng Liu, Ada WaiChee Fu, Zitong Chen +2
We study the problem of optimal location querying for location based services in road networks, which aims to find locations for new servers or facilities. The existing optimal sol…
cs.DB2007
Efficient Skyline Querying with Variable User Preferences on Nominal Attributes
Raymond Chi-Wing Wong, Ada Wai-chee Fu, Jian Pei +3
Current skyline evaluation techniques assume a fixed ordering on the attributes. However, dynamic preferences on nominal attributes are more realistic in known applications. In ord…