1263 search results - page 155 / 253 » A Scalable Algorithm for Answering Queries Using Views |
126
click to vote
ICALP
1990
Springer
15 years 7 months ago
1990
Springer
We show how (now familiar) hierarchical representations of (convex) polyhedra can be used to answer various separation queries efficiently (in a number of cases, optimally). Our e...
148
click to vote
ICDE
2010
IEEE
15 years 7 months ago
2010
IEEE
Searching and mining large graphs today is critical to a variety of application domains, ranging from personalized recommendation in social networks, to searches for functional ass...
134
click to vote
TKDE
2011
14 years 10 months ago
2011
—With the advance of wireless communication technology, it is quite common for people to view maps or get related services from the handheld devices, such as mobile phones and PD...
147
Voted
ASWC
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. We consider the problem of designing data wrapping ontologies whose purpose is to describe relational data sources and to provide a semantically enriched access to the un...
110
click to vote
VLDB
2004
ACM
15 years 8 months ago
2004
ACM
We consider the problem of estimating set-expression cardinality in a distributed streaming environment where rapid update streams originating at remote sites are continually tran...