Sciweavers

514 search results - page 34 / 103
» Answer Sets for Consistent Query Answering in Inconsistent D...
Sort
View
PODS
2004
ACM
115views Database» more  PODS 2004»
16 years 2 months ago
Foundations of Semantic Web Databases
The Semantic Web is based on the idea of adding more machine-readable semantics to web information via annotations written in a language called the Resource Description Framework ...
Claudio Gutiérrez, Carlos A. Hurtado, Alber...
TKDE
2008
234views more  TKDE 2008»
15 years 1 months ago
Probabilistic Group Nearest Neighbor Queries in Uncertain Databases
The importance of query processing over uncertain data has recently arisen due to its wide usage in many real-world applications. In the context of uncertain databases, previous wo...
Xiang Lian, Lei Chen 0002
EDBT
2009
ACM
174views Database» more  EDBT 2009»
15 years 8 months ago
Continuous probabilistic nearest-neighbor queries for uncertain trajectories
This work addresses the problem of processing continuous nearest neighbor (NN ) queries for moving objects trajectories when the exact position of a given object at a particular t...
Goce Trajcevski, Roberto Tamassia, Hui Ding, Peter...
DEXA
2006
Springer
151views Database» more  DEXA 2006»
15 years 3 months ago
An Incremental Refining Spatial Join Algorithm for Estimating Query Results in GIS
Geographic information systems (GIS) must support large georeferenced data sets. Due to the size of these data sets finding exact answers to spatial queries can be very time consum...
Wan D. Bae, Shayma Alkobaisi, Scott T. Leutenegger
DEXA
2003
Springer
108views Database» more  DEXA 2003»
15 years 7 months ago
Repairing Inconsistent Merged XML Data
XML is rapidly becoming one of the most adopted standard for information representation and interchange over the Internet. With the proliferation of mobile devices of communication...
Wilfred Ng