Sciweavers

5954 search results - page 514 / 1191
» Querying Bi-level Information
Sort
View
ICDE
2004
IEEE
102views Database» more  ICDE 2004»
16 years 8 months ago
Approximate Temporal Aggregation
Temporal aggregate queries retrieve summarized information about records with time-evolving attributes. Existing approaches have at least one of the following shortcomings: (i) th...
Yufei Tao, Dimitris Papadias, Christos Faloutsos
SIGMOD
2008
ACM
118views Database» more  SIGMOD 2008»
16 years 7 months ago
Freebase: a collaboratively created graph database for structuring human knowledge
Freebase is a practical, scalable tuple database used to structure general human knowledge. The data in Freebase is collaboratively created, structured, and maintained. Freebase c...
Kurt D. Bollacker, Colin Evans, Praveen Paritosh, ...
SIGMOD
2003
ACM
127views Database» more  SIGMOD 2003»
16 years 7 months ago
Closing the key loophole in MLS databases
: There has been an abundance of research within the last couple of decades in the area of multilevel secure (MLS) databases. Recent work in this field deals with the processing of...
Nenad Jukic, Svetlozar Nestorov, Susan V. Vrbsky
SAC
2009
ACM
16 years 2 months ago
GPU-based computation of distance functions on road networks with applications
We present a GPU-based algorithm for computing discretized distance functions on road networks. As applications, we provide algorithms for computing discrete Order-k Network Voron...
Marta Fort, Joan Antoni Sellarès
DASFAA
2008
IEEE
149views Database» more  DASFAA 2008»
16 years 1 months ago
Index-Supported Similarity Search Using Multiple Representations
Similarity search in complex databases is of utmost interest in a wide range of application domains. Often, complex objects are described by several representations. The combinatio...
Johannes Aßfalg, Michael Kats, Hans-Peter Kr...